[test-suite] r281551 - [test-suite] [CUDA] Add <cmath> and <math.h> tests.

Justin Lebar via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 14 15:33:19 PDT 2016


Author: jlebar
Date: Wed Sep 14 17:33:19 2016
New Revision: 281551

URL: http://llvm.org/viewvc/llvm-project?rev=281551&view=rev
Log:
[test-suite] [CUDA] Add <cmath> and <math.h> tests.

Summary: These are based on libc++'s test suite, but modified for CUDA.

Reviewers: tra

Subscribers: beanz, cfe-commits, mgorny

Differential Revision: https://reviews.llvm.org/D24589

Added:
    test-suite/trunk/External/CUDA/cmath.cu
    test-suite/trunk/External/CUDA/cmath_reference_output
    test-suite/trunk/External/CUDA/math_h.cu
    test-suite/trunk/External/CUDA/math_h_reference_output
Modified:
    test-suite/trunk/External/CUDA/CMakeLists.txt

Modified: test-suite/trunk/External/CUDA/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/test-suite/trunk/External/CUDA/CMakeLists.txt?rev=281551&r1=281550&r2=281551&view=diff
==============================================================================
--- test-suite/trunk/External/CUDA/CMakeLists.txt (original)
+++ test-suite/trunk/External/CUDA/CMakeLists.txt Wed Sep 14 17:33:19 2016
@@ -44,6 +44,8 @@ endmacro()
 # Create targets for CUDA tests that are part of the test suite.
 macro(create_local_cuda_tests VariantSuffix)
   create_one_local_test(axpy axpy.cu)
+  create_one_local_test(cmath cmath.cu)
+  create_one_local_test(math_h math_h.cu)
   create_one_local_test(empty empty.cu)
   create_one_local_test(printf printf.cu)
   create_one_local_test(future future.cu)

Added: test-suite/trunk/External/CUDA/cmath.cu
URL: http://llvm.org/viewvc/llvm-project/test-suite/trunk/External/CUDA/cmath.cu?rev=281551&view=auto
==============================================================================
--- test-suite/trunk/External/CUDA/cmath.cu (added)
+++ test-suite/trunk/External/CUDA/cmath.cu Wed Sep 14 17:33:19 2016
@@ -0,0 +1,1742 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// This file was copied from libc++'s test suite, then modified to test CUDA.
+// For the most part, this consists of adding __device__ attributes and
+// deleting long double.
+
+// <cmath>
+
+// This test requires c++11 (it's mostly decltype stuff).
+
+#if __cplusplus >= 201103L
+
+#include <cmath>
+#include <type_traits>
+#include <cassert>
+#include <stdio.h>
+
+template<bool __B, class __T = void>
+struct eif {};
+
+template <class __T> struct eif<true, __T> {
+  typedef __T type;
+};
+
+// Defines an overload of __fn that accepts one two arithmetic arguments, calls
+// __fn((double)x, (double)y), and returns a double.
+//
+// Note this is different from OVERLOAD_1, which generates an overload that
+// accepts only *integral* arguments.
+/*#define __CUDA_CLANG_FN_INTEGER_OVERLOAD_2(__retty, __fn)                \
+  template <typename __T1, typename __T2>                                \
+  __device__ typename eif<std::numeric_limits<__T1>::is_specialized &&   \
+                              std::numeric_limits<__T2>::is_specialized, \
+                          __retty>::type                                 \
+  __fn(__T1 __x, __T2 __y) {                                             \
+    return __fn((double)__x, (double)__y);                               \
+  }
+__CUDA_CLANG_FN_INTEGER_OVERLOAD_2(double, fmod);*/
+
+/*template <typename T1, typename T2>
+__device__ typename std::enable_if<std::numeric_limits<T1>::is_specialized &&
+                                       std::numeric_limits<T2>::is_specialized,
+                                   double>::type
+fmod(T1 x, T2 y) {
+  static_assert(std::numeric_limits<T1>::is_specialized, "X");
+  static_assert(std::numeric_limits<T2>::is_specialized, "Y");
+  return fmod((double)x, (double)y);
+}*/
+
+/*namespace std {
+using ::fmod;
+}*/
+
+/*namespace std {
+  using ::fmod;
+}*/
+
+// See PR21083
+// Ambiguous is a user-defined type that defines its own overloads of cmath
+// functions. When the std overloads are candidates too (by using or adl),
+// they should not interfere.
+struct Ambiguous : std::true_type { // ADL
+    __device__ operator float () { return 0.f; }
+    __device__ operator double () { return 0.; }
+};
+__device__ Ambiguous abs(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous acos(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous asin(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous atan(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous atan2(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous ceil(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous cos(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous cosh(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous exp(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous fabs(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous floor(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous fmod(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous frexp(Ambiguous, int*){ return Ambiguous(); }
+__device__ Ambiguous ldexp(Ambiguous, int){ return Ambiguous(); }
+__device__ Ambiguous log(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous log10(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous modf(Ambiguous, Ambiguous*){ return Ambiguous(); }
+__device__ Ambiguous pow(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous sin(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous sinh(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous sqrt(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous tan(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous tanh(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous signbit(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous fpclassify(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous isfinite(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous isnormal(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous isgreater(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous isgreaterequal(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous isless(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous islessequal(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous islessgreater(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous isunordered(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous acosh(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous asinh(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous atanh(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous cbrt(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous copysign(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous erf(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous erfc(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous exp2(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous expm1(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous fdim(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous fma(Ambiguous, Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous fmax(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous fmin(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous hypot(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous hypot(Ambiguous, Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous ilogb(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous lgamma(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous llrint(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous llround(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous log1p(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous log2(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous logb(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous lrint(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous lround(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous nearbyint(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous nextafter(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous nexttoward(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous remainder(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous remquo(Ambiguous, Ambiguous, int*){ return Ambiguous(); }
+__device__ Ambiguous rint(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous round(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous scalbln(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous scalbn(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous tgamma(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous trunc(Ambiguous){ return Ambiguous(); }
+
+__device__ void test_abs()
+{
+    static_assert((std::is_same<decltype(std::abs((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::abs((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(abs(Ambiguous())), Ambiguous>::value), "");
+    assert(std::abs(-1) == 1);
+    assert(std::abs(-1.) == 1);
+    assert(std::abs(-1.f) == 1);
+}
+
+__device__ void test_acos()
+{
+    static_assert((std::is_same<decltype(std::acos((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::acos((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::acos((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::acos((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::acos((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::acos((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::acos((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::acos((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::acos((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::acos((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::acosf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(acos(Ambiguous())), Ambiguous>::value), "");
+    assert(std::acos(1) == 0);
+    assert(std::acos(1.) == 0);
+    assert(std::acos(1.f) == 0);
+}
+
+__device__ void test_asin()
+{
+    static_assert((std::is_same<decltype(std::asin((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::asin((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::asin((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::asin((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::asin((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::asin((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::asin((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::asin((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::asin((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::asin((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::asinf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(asin(Ambiguous())), Ambiguous>::value), "");
+    assert(std::asin(0) == 0);
+    assert(std::asin(0.) == 0);
+    assert(std::asin(0.f) == 0);
+}
+
+__device__ void test_atan()
+{
+    static_assert((std::is_same<decltype(std::atan((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::atan((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atan((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atan((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atan((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atan((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atan((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atan((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atan((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atan((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atanf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(atan(Ambiguous())), Ambiguous>::value), "");
+    assert(std::atan(0) == 0);
+    assert(std::atan(0.) == 0);
+    assert(std::atan(0.f) == 0);
+}
+
+__device__ void test_atan2()
+{
+    static_assert((std::is_same<decltype(std::atan2((float)0, (float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::atan2((bool)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atan2((unsigned short)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atan2((float)0, (unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atan2((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atan2((int)0, (long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atan2((int)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atan2((double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atan2((float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atan2f(0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::atan2((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atan2(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+
+    assert(std::atan2(0, 1) == 0);
+    assert(std::atan2(0, 1.) == 0);
+    assert(std::atan2(0, 1.f) == 0);
+
+    assert(std::atan2(0., 1) == 0);
+    assert(std::atan2(0., 1.) == 0);
+    assert(std::atan2(0., 1.f) == 0);
+
+    assert(std::atan2(0.f, 1) == 0);
+    assert(std::atan2(0.f, 1.) == 0);
+    assert(std::atan2(0.f, 1.f) == 0);
+}
+
+__device__ void test_ceil()
+{
+    static_assert((std::is_same<decltype(std::ceil((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::ceil((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::ceil((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::ceil((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::ceil((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::ceil((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::ceil((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::ceil((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::ceil((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::ceil((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::ceilf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(ceil(Ambiguous())), Ambiguous>::value), "");
+    assert(std::ceil(0) == 0);
+    assert(std::ceil(0.) == 0);
+    assert(std::ceil(0.f) == 0);
+}
+
+__device__ void test_cos()
+{
+    static_assert((std::is_same<decltype(std::cos((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::cos((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cos((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cos((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cos((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cos((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cos((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cos((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cos((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cos((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cosf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(cos(Ambiguous())), Ambiguous>::value), "");
+    assert(std::cos(0) == 1);
+    assert(std::cos(0.) == 1);
+    assert(std::cos(0.f) == 1);
+}
+
+__device__ void test_cosh()
+{
+    static_assert((std::is_same<decltype(std::cosh((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::cosh((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cosh((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cosh((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cosh((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cosh((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cosh((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cosh((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cosh((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cosh((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::coshf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(cosh(Ambiguous())), Ambiguous>::value), "");
+    assert(std::cosh(0) == 1);
+    assert(std::cosh(0.) == 1);
+    assert(std::cosh(0.f) == 1);
+}
+
+__device__ void test_exp()
+{
+    static_assert((std::is_same<decltype(std::exp((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::exp((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::exp((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::exp((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::exp((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::exp((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::exp((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::exp((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::exp((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::exp((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::expf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(exp(Ambiguous())), Ambiguous>::value), "");
+    assert(std::exp(0) == 1);
+    assert(std::exp(0.) == 1);
+    assert(std::exp(0.f) == 1);
+}
+
+__device__ void test_fabs()
+{
+    static_assert((std::is_same<decltype(std::fabs((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::fabs((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fabs((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fabs((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fabs((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fabs((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fabs((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fabs((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fabs((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fabs((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fabsf(0.0f)), float>::value), "");
+    static_assert((std::is_same<decltype(fabs(Ambiguous())), Ambiguous>::value), "");
+    assert(std::fabs(-1) == 1);
+    assert(std::fabs(-1.) == 1);
+    assert(std::fabs(-1.f) == 1);
+}
+
+__device__ void test_floor()
+{
+    static_assert((std::is_same<decltype(std::floor((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::floor((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::floor((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::floor((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::floor((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::floor((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::floor((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::floor((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::floor((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::floor((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::floorf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(floor(Ambiguous())), Ambiguous>::value), "");
+    assert(std::floor(1) == 1);
+    assert(std::floor(1.) == 1);
+    assert(std::floor(1.f) == 1);
+}
+
+__device__ void test_fmod()
+{
+    static_assert((std::is_same<decltype(std::fmod((float)0, (float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::fmod((bool)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmod((unsigned short)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmod((float)0, (unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmod((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmod((int)0, (long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmod((int)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmod((double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmod((float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmodf(0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::fmod((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmod(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+
+    assert(std::fmod(1.5, 1) == .5);
+    assert(std::fmod(1.5, 1.) == .5);
+    assert(std::fmod(1.5, 1.f) == .5);
+
+    assert(std::fmod(1.5f, 1) == .5);
+    assert(std::fmod(1.5f, 1.) == .5);
+    assert(std::fmod(1.5f, 1.f) == .5);
+
+    assert(std::fmod(2, 1) == 0);
+    assert(std::fmod(2, 1.) == 0);
+    assert(std::fmod(2, 1.f) == 0);
+}
+
+__device__ void test_frexp()
+{
+    int ip;
+    static_assert((std::is_same<decltype(std::frexp((float)0, &ip)), float>::value), "");
+    static_assert((std::is_same<decltype(std::frexp((bool)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::frexp((unsigned short)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::frexp((int)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::frexp((unsigned int)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::frexp((long)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::frexp((unsigned long)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::frexp((long long)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::frexp((unsigned long long)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::frexp((double)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::frexpf(0, &ip)), float>::value), "");
+    static_assert((std::is_same<decltype(frexp(Ambiguous(), &ip)), Ambiguous>::value), "");
+    assert(std::frexp(0, &ip) == 0);
+    assert(std::frexp(0., &ip) == 0);
+    assert(std::frexp(0.f, &ip) == 0);
+}
+
+__device__ void test_ldexp()
+{
+    int ip = 1;
+    static_assert((std::is_same<decltype(std::ldexp((float)0, ip)), float>::value), "");
+    static_assert((std::is_same<decltype(std::ldexp((bool)0, ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::ldexp((unsigned short)0, ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::ldexp((int)0, ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::ldexp((unsigned int)0, ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::ldexp((long)0, ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::ldexp((unsigned long)0, ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::ldexp((long long)0, ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::ldexp((unsigned long long)0, ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::ldexp((double)0, ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::ldexpf(0, ip)), float>::value), "");
+    static_assert((std::is_same<decltype(ldexp(Ambiguous(), ip)), Ambiguous>::value), "");
+    assert(std::ldexp(1, ip) == 2);
+    assert(std::ldexp(1., ip) == 2);
+    assert(std::ldexp(1.f, ip) == 2);
+}
+
+__device__ void test_log()
+{
+    static_assert((std::is_same<decltype(std::log((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::log((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::logf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(log(Ambiguous())), Ambiguous>::value), "");
+    assert(std::log(1) == 0);
+    assert(std::log(1.) == 0);
+    assert(std::log(1.f) == 0);
+}
+
+__device__ void test_log10()
+{
+    static_assert((std::is_same<decltype(std::log10((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::log10((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log10((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log10((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log10((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log10((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log10((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log10((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log10((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log10((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log10f(0)), float>::value), "");
+    static_assert((std::is_same<decltype(log10(Ambiguous())), Ambiguous>::value), "");
+    assert(std::log10(1) == 0);
+    assert(std::log10(1.) == 0);
+    assert(std::log10(1.f) == 0);
+}
+
+__device__ void test_modf()
+{
+    static_assert((std::is_same<decltype(std::modf((float)0, (float*)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::modf((double)0, (double*)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::modff(0, (float*)0)), float>::value), "");
+    static_assert((std::is_same<decltype(modf(Ambiguous(), (Ambiguous*)0)), Ambiguous>::value), "");
+    double i;
+    assert(std::modf(1, &i) == 0);
+    assert(std::modf(1., &i) == 0);
+    assert(std::modf(1.f, &i) == 0);
+}
+
+__device__ void test_pow()
+{
+    static_assert((std::is_same<decltype(std::pow((float)0, (float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::pow((bool)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::pow((unsigned short)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::pow((float)0, (unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::pow((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::pow((int)0, (long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::pow((int)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::pow((double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::pow((float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::powf(0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::pow((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(pow(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+    assert(std::pow(1, 1) == 1);
+    assert(std::pow(1., 1) == 1);
+    assert(std::pow(1.f, 1) == 1);
+
+    assert(std::pow(1, 1.) == 1);
+    assert(std::pow(1., 1.) == 1);
+    assert(std::pow(1.f, 1.) == 1);
+
+    assert(std::pow(1, 1.f) == 1);
+    assert(std::pow(1., 1.f) == 1);
+    assert(std::pow(1.f, 1.f) == 1);
+}
+
+__device__ void test_sin()
+{
+    static_assert((std::is_same<decltype(std::sin((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::sin((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sin((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sin((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sin((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sin((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sin((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sin((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sin((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sin((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sinf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(sin(Ambiguous())), Ambiguous>::value), "");
+    assert(std::sin(0) == 0);
+    assert(std::sin(0.) == 0);
+    assert(std::sin(0.f) == 0);
+}
+
+__device__ void test_sinh()
+{
+    static_assert((std::is_same<decltype(std::sinh((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::sinh((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sinh((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sinh((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sinh((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sinh((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sinh((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sinh((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sinh((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sinh((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sinhf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(sinh(Ambiguous())), Ambiguous>::value), "");
+    assert(std::sinh(0) == 0);
+    assert(std::sinh(0.) == 0);
+    assert(std::sinh(0.f) == 0);
+}
+
+__device__ void test_sqrt()
+{
+    static_assert((std::is_same<decltype(std::sqrt((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::sqrt((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sqrt((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sqrt((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sqrt((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sqrt((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sqrt((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sqrt((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sqrt((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sqrt((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::sqrtf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(sqrt(Ambiguous())), Ambiguous>::value), "");
+    assert(std::sqrt(4) == 2);
+    assert(std::sqrt(4.) == 2);
+    assert(std::sqrt(4.f) == 2);
+}
+
+__device__ void test_tan()
+{
+    static_assert((std::is_same<decltype(std::tan((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::tan((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tan((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tan((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tan((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tan((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tan((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tan((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tan((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tan((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tanf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(tan(Ambiguous())), Ambiguous>::value), "");
+    assert(std::tan(0) == 0);
+    assert(std::tan(0.) == 0);
+    assert(std::tan(0.f) == 0);
+}
+
+__device__ void test_tanh()
+{
+    static_assert((std::is_same<decltype(std::tanh((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::tanh((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tanh((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tanh((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tanh((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tanh((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tanh((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tanh((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tanh((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tanh((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tanhf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(tanh(Ambiguous())), Ambiguous>::value), "");
+    assert(std::tanh(0) == 0);
+    assert(std::tanh(0.) == 0);
+    assert(std::tanh(0.f) == 0);
+}
+
+__device__ void test_signbit()
+{
+#ifdef signbit
+#error signbit defined
+#endif
+    static_assert((std::is_same<decltype(std::signbit((float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::signbit((double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::signbit(0)), bool>::value), "");
+    static_assert((std::is_same<decltype(signbit(Ambiguous())), Ambiguous>::value), "");
+    assert(std::signbit(-1) == true);
+    assert(std::signbit(-1.) == true);
+    assert(std::signbit(-1.f) == true);
+}
+
+__device__ void test_fpclassify()
+{
+#ifdef fpclassify
+#error fpclassify defined
+#endif
+    static_assert((std::is_same<decltype(std::fpclassify((float)0)), int>::value), "");
+    static_assert((std::is_same<decltype(std::fpclassify((double)0)), int>::value), "");
+    static_assert((std::is_same<decltype(std::fpclassify(0)), int>::value), "");
+    static_assert((std::is_same<decltype(fpclassify(Ambiguous())), Ambiguous>::value), "");
+    assert(std::fpclassify(-1) == FP_NORMAL);
+    assert(std::fpclassify(-1.) == FP_NORMAL);
+    assert(std::fpclassify(-1.f) == FP_NORMAL);
+}
+
+__device__ void test_isfinite()
+{
+#ifdef isfinite
+#error isfinite defined
+#endif
+    static_assert((std::is_same<decltype(std::isfinite((float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::isfinite((double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::isfinite(0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isfinite(Ambiguous())), Ambiguous>::value), "");
+    assert(std::isfinite(-1) == true);
+    assert(std::isfinite(-1.) == true);
+    assert(std::isfinite(-1.f) == true);
+}
+
+__device__ void test_isnormal()
+{
+#ifdef isnormal
+#error isnormal defined
+#endif
+    static_assert((std::is_same<decltype(std::isnormal((float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::isnormal((double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::isnormal(0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isnormal(Ambiguous())), Ambiguous>::value), "");
+    assert(std::isnormal(-1) == true);
+    assert(std::isnormal(-1.) == true);
+    assert(std::isnormal(-1.f) == true);
+}
+
+__device__ void test_isgreater()
+{
+#ifdef isgreater
+#error isgreater defined
+#endif
+    static_assert((std::is_same<decltype(std::isgreater((float)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::isgreater((float)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::isgreater((double)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::isgreater((double)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::isgreater(0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isgreater(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+    assert(std::isgreater(-1, 0) == false);
+    assert(std::isgreater(-1, 0.) == false);
+    assert(std::isgreater(-1, 0.f) == false);
+
+    assert(std::isgreater(-1., 0) == false);
+    assert(std::isgreater(-1., 0.) == false);
+    assert(std::isgreater(-1., 0.f) == false);
+
+    assert(std::isgreater(-1.f, 0) == false);
+    assert(std::isgreater(-1.f, 0.) == false);
+    assert(std::isgreater(-1.f, 0.f) == false);
+}
+
+__device__ void test_isgreaterequal()
+{
+#ifdef isgreaterequal
+#error isgreaterequal defined
+#endif
+    static_assert((std::is_same<decltype(std::isgreaterequal((float)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::isgreaterequal((float)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::isgreaterequal((double)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::isgreaterequal((double)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::isgreaterequal(0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isgreaterequal(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+    assert(std::isgreaterequal(-1, 0) == false);
+    assert(std::isgreaterequal(-1, 0.) == false);
+    assert(std::isgreaterequal(-1, 0.f) == false);
+
+    assert(std::isgreaterequal(-1., 0) == false);
+    assert(std::isgreaterequal(-1., 0.) == false);
+    assert(std::isgreaterequal(-1., 0.f) == false);
+
+    assert(std::isgreaterequal(-1.f, 0) == false);
+    assert(std::isgreaterequal(-1.f, 0.) == false);
+    assert(std::isgreaterequal(-1.f, 0.f) == false);
+}
+
+__device__ void test_isinf()
+{
+#ifdef isinf
+#error isinf defined
+#endif
+    static_assert((std::is_same<decltype(std::isinf((float)0)), bool>::value), "");
+
+    typedef decltype(std::isinf((double)0)) DoubleRetType;
+#ifndef __linux__
+    static_assert((std::is_same<DoubleRetType, bool>::value), "");
+#else
+    // GLIBC < 2.26 defines 'isinf(double)' with a return type of 'int' in
+    // all C++ dialects. The test should tolerate this.
+    // See: https://sourceware.org/bugzilla/show_bug.cgi?id=19439
+    static_assert((std::is_same<DoubleRetType, bool>::value
+                || std::is_same<DoubleRetType, int>::value), "");
+#endif
+
+    static_assert((std::is_same<decltype(std::isinf(0)), bool>::value), "");
+    assert(std::isinf(-1) == false);
+    assert(std::isinf(-1.) == false);
+    assert(std::isinf(-1.f) == false);
+}
+
+__device__ void test_isless()
+{
+#ifdef isless
+#error isless defined
+#endif
+    static_assert((std::is_same<decltype(std::isless((float)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::isless((float)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::isless((double)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::isless((double)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::isless(0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isless(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+    assert(std::isless(-1, 0) == true);
+    assert(std::isless(-1, 0.) == true);
+    assert(std::isless(-1, 0.f) == true);
+
+    assert(std::isless(-1., 0) == true);
+    assert(std::isless(-1., 0.) == true);
+    assert(std::isless(-1., 0.f) == true);
+
+    assert(std::isless(-1.f, 0) == true);
+    assert(std::isless(-1.f, 0.) == true);
+    assert(std::isless(-1.f, 0.f) == true);
+}
+
+__device__ void test_islessequal()
+{
+#ifdef islessequal
+#error islessequal defined
+#endif
+    static_assert((std::is_same<decltype(std::islessequal((float)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::islessequal((float)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::islessequal((double)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::islessequal((double)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::islessequal(0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(islessequal(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+    assert(std::islessequal(-1, 0) == true);
+    assert(std::islessequal(-1, 0.) == true);
+    assert(std::islessequal(-1, 0.f) == true);
+
+    assert(std::islessequal(-1., 0) == true);
+    assert(std::islessequal(-1., 0.) == true);
+    assert(std::islessequal(-1., 0.f) == true);
+
+    assert(std::islessequal(-1.f, 0) == true);
+    assert(std::islessequal(-1.f, 0.) == true);
+    assert(std::islessequal(-1.f, 0.f) == true);
+}
+
+__device__ void test_islessgreater()
+{
+#ifdef islessgreater
+#error islessgreater defined
+#endif
+    static_assert((std::is_same<decltype(std::islessgreater((float)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::islessgreater((float)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::islessgreater((double)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::islessgreater((double)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::islessgreater(0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(islessgreater(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+    assert(std::islessgreater(-1, 0) == true);
+    assert(std::islessgreater(-1, 0.) == true);
+    assert(std::islessgreater(-1, 0.f) == true);
+
+    assert(std::islessgreater(-1., 0) == true);
+    assert(std::islessgreater(-1., 0.) == true);
+    assert(std::islessgreater(-1., 0.f) == true);
+
+    assert(std::islessgreater(-1.f, 0) == true);
+    assert(std::islessgreater(-1.f, 0.) == true);
+    assert(std::islessgreater(-1.f, 0.f) == true);
+}
+
+__device__ void test_isnan()
+{
+#ifdef isnan
+#error isnan defined
+#endif
+    static_assert((std::is_same<decltype(std::isnan((float)0)), bool>::value), "");
+
+    typedef decltype(std::isnan((double)0)) DoubleRetType;
+#ifndef __linux__
+    static_assert((std::is_same<DoubleRetType, bool>::value), "");
+#else
+    // GLIBC < 2.26 defines 'isnan(double)' with a return type of 'int' in
+    // all C++ dialects. The test should tolerate this.
+    // See: https://sourceware.org/bugzilla/show_bug.cgi?id=19439
+    static_assert((std::is_same<DoubleRetType, bool>::value
+                || std::is_same<DoubleRetType, int>::value), "");
+#endif
+
+    static_assert((std::is_same<decltype(std::isnan(0)), bool>::value), "");
+    assert(std::isnan(-1) == false);
+    assert(std::isnan(-1.) == false);
+    assert(std::isnan(-1.f) == false);
+}
+
+__device__ void test_isunordered()
+{
+#ifdef isunordered
+#error isunordered defined
+#endif
+    static_assert((std::is_same<decltype(std::isunordered((float)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::isunordered((float)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::isunordered((double)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::isunordered((double)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(std::isunordered(0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isunordered(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+    assert(std::isunordered(-1, 0) == false);
+    assert(std::isunordered(-1, 0.) == false);
+    assert(std::isunordered(-1, 0.f) == false);
+
+    assert(std::isunordered(-1., 0) == false);
+    assert(std::isunordered(-1., 0.) == false);
+    assert(std::isunordered(-1., 0.f) == false);
+
+    assert(std::isunordered(-1.f, 0) == false);
+    assert(std::isunordered(-1.f, 0.) == false);
+    assert(std::isunordered(-1.f, 0.f) == false);
+}
+
+__device__ void test_acosh()
+{
+    static_assert((std::is_same<decltype(std::acosh((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::acosh((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::acosh((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::acosh((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::acosh((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::acosh((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::acosh((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::acosh((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::acosh((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::acosh((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::acoshf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(acosh(Ambiguous())), Ambiguous>::value), "");
+    assert(std::acosh(1) == 0);
+    assert(std::acosh(1.) == 0);
+    assert(std::acosh(1.f) == 0);
+}
+
+__device__ void test_asinh()
+{
+    static_assert((std::is_same<decltype(std::asinh((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::asinh((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::asinh((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::asinh((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::asinh((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::asinh((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::asinh((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::asinh((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::asinh((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::asinh((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::asinhf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(asinh(Ambiguous())), Ambiguous>::value), "");
+    assert(std::asinh(0) == 0);
+    assert(std::asinh(0.) == 0);
+    assert(std::asinh(0.f) == 0);
+}
+
+__device__ void test_atanh()
+{
+    static_assert((std::is_same<decltype(std::atanh((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::atanh((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atanh((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atanh((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atanh((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atanh((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atanh((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atanh((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atanh((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atanh((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::atanhf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(atanh(Ambiguous())), Ambiguous>::value), "");
+    assert(std::atanh(0) == 0);
+    assert(std::atanh(0.) == 0);
+    assert(std::atanh(0.f) == 0);
+}
+
+__device__ void test_cbrt()
+{
+    static_assert((std::is_same<decltype(std::cbrt((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::cbrt((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cbrt((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cbrt((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cbrt((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cbrt((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cbrt((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cbrt((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cbrt((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cbrt((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::cbrtf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(cbrt(Ambiguous())), Ambiguous>::value), "");
+    assert(std::cbrt(1) == 1);
+    assert(std::cbrt(1.) == 1);
+    assert(std::cbrt(1.f) == 1);
+}
+
+__device__ void test_copysign()
+{
+    static_assert((std::is_same<decltype(std::copysign((float)0, (float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::copysign((bool)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::copysign((unsigned short)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::copysign((float)0, (unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::copysign((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::copysign((int)0, (long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::copysign((int)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::copysign((double)0, (double)0)), double>::value), "");
+    // CUDA's copysign(float, double) returns a float.  This is not per spec,
+    // but it's kind of reasonable -- given that copysign just copies the sign
+    // of the LHS to the RHS, there's no reason that we should have to promote
+    // the LHS from float to double.
+    //static_assert((std::is_same<decltype(std::copysign((float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::copysignf(0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::copysign((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(copysign(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+
+    assert(std::copysign(1, 1) == 1);
+    assert(std::copysign(1., 1) == 1);
+    assert(std::copysign(1.f, 1) == 1);
+
+    assert(std::copysign(1, 1.) == 1);
+    assert(std::copysign(1., 1.) == 1);
+    assert(std::copysign(1.f, 1.) == 1);
+
+    assert(std::copysign(1, 1.f) == 1);
+    assert(std::copysign(1., 1.f) == 1);
+    assert(std::copysign(1.f, 1.f) == 1);
+}
+
+__device__ void test_erf()
+{
+    static_assert((std::is_same<decltype(std::erf((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::erf((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::erf((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::erf((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::erf((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::erf((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::erf((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::erf((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::erf((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::erf((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::erff(0)), float>::value), "");
+    static_assert((std::is_same<decltype(erf(Ambiguous())), Ambiguous>::value), "");
+    assert(std::erf(0) == 0);
+    assert(std::erf(0.) == 0);
+    assert(std::erf(0.f) == 0);
+}
+
+__device__ void test_erfc()
+{
+    static_assert((std::is_same<decltype(std::erfc((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::erfc((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::erfc((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::erfc((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::erfc((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::erfc((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::erfc((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::erfc((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::erfc((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::erfc((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::erfcf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(erfc(Ambiguous())), Ambiguous>::value), "");
+    assert(std::erfc(0) == 1);
+    assert(std::erfc(0.) == 1);
+    assert(std::erfc(0.f) == 1);
+}
+
+__device__ void test_exp2()
+{
+    static_assert((std::is_same<decltype(std::exp2((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::exp2((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::exp2((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::exp2((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::exp2((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::exp2((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::exp2((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::exp2((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::exp2((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::exp2((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::exp2f(0)), float>::value), "");
+    static_assert((std::is_same<decltype(exp2(Ambiguous())), Ambiguous>::value), "");
+    assert(std::exp2(1) == 2);
+    assert(std::exp2(1.) == 2);
+    assert(std::exp2(1.f) == 2);
+}
+
+__device__ void test_expm1()
+{
+    static_assert((std::is_same<decltype(std::expm1((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::expm1((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::expm1((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::expm1((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::expm1((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::expm1((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::expm1((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::expm1((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::expm1((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::expm1((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::expm1f(0)), float>::value), "");
+    static_assert((std::is_same<decltype(expm1(Ambiguous())), Ambiguous>::value), "");
+    assert(std::expm1(0) == 0);
+    assert(std::expm1(0.) == 0);
+    assert(std::expm1(0.f) == 0);
+}
+
+__device__ void test_fdim()
+{
+    static_assert((std::is_same<decltype(std::fdim((float)0, (float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::fdim((bool)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fdim((unsigned short)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fdim((float)0, (unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fdim((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fdim((int)0, (long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fdim((int)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fdim((double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fdim((float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fdimf(0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::fdim((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fdim(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+
+    assert(std::fdim(1, 0) == 1);
+    assert(std::fdim(1., 0) == 1);
+    assert(std::fdim(1.f, 0) == 1);
+
+    assert(std::fdim(1, 0.) == 1);
+    assert(std::fdim(1., 0.) == 1);
+    assert(std::fdim(1.f, 0.) == 1);
+
+    assert(std::fdim(1, 0.f) == 1);
+    assert(std::fdim(1., 0.f) == 1);
+    assert(std::fdim(1.f, 0.f) == 1);
+}
+
+__device__ void test_fma()
+{
+    static_assert((std::is_same<decltype(std::fma((bool)0, (float)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fma((char)0, (float)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fma((unsigned)0, (float)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fma((float)0, (int)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fma((float)0, (long)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fma((float)0, (float)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fma((float)0, (float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fma((float)0, (float)0, (float)0)), float>::value), "");
+
+    static_assert((std::is_same<decltype(std::fma((bool)0, (double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fma((char)0, (double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fma((unsigned)0, (double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fma((double)0, (int)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fma((double)0, (long)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fma((double)0, (double)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fma((double)0, (double)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fma((double)0, (double)0,  (double)0)), double>::value), "");
+
+
+    static_assert((std::is_same<decltype(std::fmaf(0,0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(fma(Ambiguous(), Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+
+    assert(std::fma(1, 1, 1) == 2);
+    assert(std::fma(1., 1, 1) == 2);
+    assert(std::fma(1.f, 1, 1) == 2);
+    assert(std::fma(1, 1., 1) == 2);
+    assert(std::fma(1., 1., 1) == 2);
+    assert(std::fma(1.f, 1., 1) == 2);
+    assert(std::fma(1, 1.f, 1) == 2);
+    assert(std::fma(1., 1.f, 1) == 2);
+    assert(std::fma(1.f, 1.f, 1) == 2);
+
+    assert(std::fma(1, 1, 1.) == 2);
+    assert(std::fma(1., 1, 1.) == 2);
+    assert(std::fma(1.f, 1, 1.) == 2);
+    assert(std::fma(1, 1., 1.) == 2);
+    assert(std::fma(1., 1., 1.) == 2);
+    assert(std::fma(1.f, 1., 1.) == 2);
+    assert(std::fma(1, 1.f, 1.) == 2);
+    assert(std::fma(1., 1.f, 1.) == 2);
+    assert(std::fma(1.f, 1.f, 1.) == 2);
+
+    assert(std::fma(1, 1, 1.f) == 2);
+    assert(std::fma(1., 1, 1.f) == 2);
+    assert(std::fma(1.f, 1, 1.f) == 2);
+    assert(std::fma(1, 1., 1.f) == 2);
+    assert(std::fma(1., 1., 1.f) == 2);
+    assert(std::fma(1.f, 1., 1.f) == 2);
+    assert(std::fma(1, 1.f, 1.f) == 2);
+    assert(std::fma(1., 1.f, 1.f) == 2);
+    assert(std::fma(1.f, 1.f, 1.f) == 2);
+}
+
+__device__ void test_fmax()
+{
+    static_assert((std::is_same<decltype(std::fmax((float)0, (float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::fmax((bool)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmax((unsigned short)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmax((float)0, (unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmax((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmax((int)0, (long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmax((int)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmax((double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmax((float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmaxf(0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::fmax((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmax(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+
+    assert(std::fmax(1, 0) == 1);
+    assert(std::fmax(1., 0) == 1);
+    assert(std::fmax(1.f, 0) == 1);
+
+    assert(std::fmax(1, 0.) == 1);
+    assert(std::fmax(1., 0.) == 1);
+    assert(std::fmax(1.f, 0.) == 1);
+
+    assert(std::fmax(1, 0.f) == 1);
+    assert(std::fmax(1., 0.f) == 1);
+    assert(std::fmax(1.f, 0.f) == 1);
+}
+
+__device__ void test_fmin()
+{
+    static_assert((std::is_same<decltype(std::fmin((float)0, (float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::fmin((bool)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmin((unsigned short)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmin((float)0, (unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmin((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmin((int)0, (long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmin((int)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmin((double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fmin((float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::fminf(0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::fmin((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmin(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+
+    assert(std::fmin(1, 0) == 0);
+    assert(std::fmin(1., 0) == 0);
+    assert(std::fmin(1.f, 0) == 0);
+
+    assert(std::fmin(1, 0.) == 0);
+    assert(std::fmin(1., 0.) == 0);
+    assert(std::fmin(1.f, 0.) == 0);
+
+    assert(std::fmin(1, 0.f) == 0);
+    assert(std::fmin(1., 0.f) == 0);
+    assert(std::fmin(1.f, 0.f) == 0);
+}
+
+__device__ void test_hypot()
+{
+    static_assert((std::is_same<decltype(std::hypot((float)0, (float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::hypot((bool)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::hypot((unsigned short)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::hypot((float)0, (unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::hypot((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::hypot((int)0, (long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::hypot((int)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::hypot((double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::hypot((float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::hypotf(0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::hypot((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(hypot(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+
+    assert(std::hypot(3, 4) == 5);
+    assert(std::hypot(3, 4.) == 5);
+    assert(std::hypot(3, 4.f) == 5);
+
+    assert(std::hypot(3., 4) == 5);
+    assert(std::hypot(3., 4.) == 5);
+    assert(std::hypot(3., 4.f) == 5);
+
+    assert(std::hypot(3.f, 4) == 5);
+    assert(std::hypot(3.f, 4.) == 5);
+    assert(std::hypot(3.f, 4.f) == 5);
+
+#if TEST_STD_VER > 14
+    static_assert((std::is_same<decltype(std::hypot((float)0, (float)0, (float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::hypot((float)0, (bool)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::hypot((float)0, (unsigned short)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::hypot((float)0, (unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::hypot((float)0, (double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::hypot((float)0, (int)0, (long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::hypot((float)0, (int)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::hypot((float)0, (double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::hypot((float)0, (float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::hypot((int)0, (int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(hypot(Ambiguous(), Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+
+    assert(std::hypot(2,3,6) == 7);
+    assert(std::hypot(1,4,8) == 9);
+#endif
+}
+
+__device__ void test_ilogb()
+{
+    static_assert((std::is_same<decltype(std::ilogb((float)0)), int>::value), "");
+    static_assert((std::is_same<decltype(std::ilogb((bool)0)), int>::value), "");
+    static_assert((std::is_same<decltype(std::ilogb((unsigned short)0)), int>::value), "");
+    static_assert((std::is_same<decltype(std::ilogb((int)0)), int>::value), "");
+    static_assert((std::is_same<decltype(std::ilogb((unsigned int)0)), int>::value), "");
+    static_assert((std::is_same<decltype(std::ilogb((long)0)), int>::value), "");
+    static_assert((std::is_same<decltype(std::ilogb((unsigned long)0)), int>::value), "");
+    static_assert((std::is_same<decltype(std::ilogb((long long)0)), int>::value), "");
+    static_assert((std::is_same<decltype(std::ilogb((unsigned long long)0)), int>::value), "");
+    static_assert((std::is_same<decltype(std::ilogb((double)0)), int>::value), "");
+    static_assert((std::is_same<decltype(std::ilogbf(0)), int>::value), "");
+    // No CUDA ilogbl (takes a long double).
+    //static_assert((std::is_same<decltype(std::ilogbl(0)), int>::value), "");
+    static_assert((std::is_same<decltype(ilogb(Ambiguous())), Ambiguous>::value), "");
+    assert(std::ilogb(1) == 0);
+    assert(std::ilogb(1.) == 0);
+    assert(std::ilogb(1.f) == 0);
+}
+
+__device__ void test_lgamma()
+{
+    static_assert((std::is_same<decltype(std::lgamma((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::lgamma((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::lgamma((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::lgamma((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::lgamma((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::lgamma((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::lgamma((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::lgamma((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::lgamma((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::lgamma((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::lgammaf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(lgamma(Ambiguous())), Ambiguous>::value), "");
+    assert(std::lgamma(1) == 0);
+}
+
+__device__ void test_llrint()
+{
+    static_assert((std::is_same<decltype(std::llrint((float)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::llrint((bool)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::llrint((unsigned short)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::llrint((int)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::llrint((unsigned int)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::llrint((long)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::llrint((unsigned long)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::llrint((long long)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::llrint((unsigned long long)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::llrint((double)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::llrintf(0)), long long>::value), "");
+    // No CUDA llrintl (takes a long double).
+    //static_assert((std::is_same<decltype(std::llrintl(0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llrint(Ambiguous())), Ambiguous>::value), "");
+    assert(std::llrint(1) == 1LL);
+    assert(std::llrint(1.) == 1LL);
+    assert(std::llrint(1.f) == 1LL);
+}
+
+__device__ void test_llround()
+{
+    static_assert((std::is_same<decltype(std::llround((float)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::llround((bool)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::llround((unsigned short)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::llround((int)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::llround((unsigned int)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::llround((long)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::llround((unsigned long)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::llround((long long)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::llround((unsigned long long)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::llround((double)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(std::llroundf(0)), long long>::value), "");
+    // No CUDA llroundl.
+    //static_assert((std::is_same<decltype(std::llroundl(0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llround(Ambiguous())), Ambiguous>::value), "");
+    assert(std::llround(1) == 1LL);
+    assert(std::llround(1.) == 1LL);
+    assert(std::llround(1.f) == 1LL);
+}
+
+__device__ void test_log1p()
+{
+    static_assert((std::is_same<decltype(std::log1p((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::log1p((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log1p((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log1p((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log1p((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log1p((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log1p((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log1p((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log1p((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log1p((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log1pf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(log1p(Ambiguous())), Ambiguous>::value), "");
+    assert(std::log1p(0) == 0);
+    assert(std::log1p(0.) == 0);
+    assert(std::log1p(0.f) == 0);
+}
+
+__device__ void test_log2()
+{
+    static_assert((std::is_same<decltype(std::log2((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::log2((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log2((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log2((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log2((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log2((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log2((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log2((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log2((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log2((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::log2f(0)), float>::value), "");
+    static_assert((std::is_same<decltype(log2(Ambiguous())), Ambiguous>::value), "");
+    assert(std::log2(1) == 0);
+    assert(std::log2(1.) == 0);
+    assert(std::log2(1.f) == 0);
+}
+
+__device__ void test_logb()
+{
+    static_assert((std::is_same<decltype(std::logb((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::logb((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::logb((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::logb((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::logb((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::logb((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::logb((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::logb((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::logb((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::logb((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::logbf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(logb(Ambiguous())), Ambiguous>::value), "");
+    assert(std::logb(1) == 0);
+    assert(std::logb(1.) == 0);
+    assert(std::logb(1.f) == 0);
+}
+
+__device__ void test_lrint()
+{
+    static_assert((std::is_same<decltype(std::lrint((float)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::lrint((bool)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::lrint((unsigned short)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::lrint((int)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::lrint((unsigned int)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::lrint((long)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::lrint((unsigned long)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::lrint((long long)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::lrint((unsigned long long)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::lrint((double)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::lrintf(0)), long>::value), "");
+    // No CUDA lrintl (takes a long double).
+    //static_assert((std::is_same<decltype(std::lrintl(0)), long>::value), "");
+    static_assert((std::is_same<decltype(lrint(Ambiguous())), Ambiguous>::value), "");
+    assert(std::lrint(1) == 1L);
+    assert(std::lrint(1.) == 1L);
+    assert(std::lrint(1.f) == 1L);
+}
+
+__device__ void test_lround()
+{
+    static_assert((std::is_same<decltype(std::lround((float)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::lround((bool)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::lround((unsigned short)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::lround((int)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::lround((unsigned int)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::lround((long)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::lround((unsigned long)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::lround((long long)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::lround((unsigned long long)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::lround((double)0)), long>::value), "");
+    static_assert((std::is_same<decltype(std::lroundf(0)), long>::value), "");
+    // No CUDA lroundl (takes a long double).
+    //static_assert((std::is_same<decltype(std::lroundl(0)), long>::value), "");
+    static_assert((std::is_same<decltype(lround(Ambiguous())), Ambiguous>::value), "");
+    assert(std::lround(1) == 1L);
+    assert(std::lround(1.) == 1L);
+    assert(std::lround(1.f) == 1L);
+}
+
+__device__ void test_nan()
+{
+    static_assert((std::is_same<decltype(std::nan("")), double>::value), "");
+    static_assert((std::is_same<decltype(std::nanf("")), float>::value), "");
+}
+
+__device__ void test_nearbyint()
+{
+    static_assert((std::is_same<decltype(std::nearbyint((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::nearbyint((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::nearbyint((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::nearbyint((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::nearbyint((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::nearbyint((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::nearbyint((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::nearbyint((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::nearbyint((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::nearbyint((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::nearbyintf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(nearbyint(Ambiguous())), Ambiguous>::value), "");
+    assert(std::nearbyint(1) == 1);
+    assert(std::nearbyint(1.) == 1);
+    assert(std::nearbyint(1.f) == 1);
+}
+
+__device__ void test_nextafter()
+{
+    static_assert((std::is_same<decltype(std::nextafter((float)0, (float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::nextafter((bool)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::nextafter((unsigned short)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::nextafter((float)0, (unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::nextafter((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::nextafter((int)0, (long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::nextafter((int)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::nextafter((double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::nextafter((float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::nextafterf(0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::nextafter((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(nextafter(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+
+    // Invoke all our overloads, even if we can't be bothered to check the
+    // results.
+    std::nextafter(0, 1);
+    std::nextafter(0, 1.);
+    std::nextafter(0, 1.f);
+
+    std::nextafter(0., 1);
+    std::nextafter(0., 1.);
+    std::nextafter(0., 1.f);
+
+    std::nextafter(0.f, 1);
+    std::nextafter(0.f, 1.);
+    std::nextafter(0.f, 1.f);
+}
+
+__device__ void test_nexttoward()
+{
+    static_assert((std::is_same<decltype(nexttoward(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+
+    // Invoke all our overloads, even if we can't be bothered to check the
+    // results.
+    std::nexttoward(0, 1);
+    std::nexttoward(0, 1.);
+    std::nexttoward(0, 1.f);
+
+    std::nexttoward(0., 1);
+    std::nexttoward(0., 1.);
+    std::nexttoward(0., 1.f);
+
+    std::nexttoward(0.f, 1);
+    std::nexttoward(0.f, 1.);
+    std::nexttoward(0.f, 1.f);
+}
+
+__device__ void test_remainder()
+{
+    static_assert((std::is_same<decltype(std::remainder((float)0, (float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::remainder((bool)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::remainder((unsigned short)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::remainder((float)0, (unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::remainder((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::remainder((int)0, (long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::remainder((int)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::remainder((double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::remainder((float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::remainderf(0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::remainder((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(remainder(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+
+    assert(std::remainder(1.5, 1) == -.5);
+    assert(std::remainder(1.5, 1.) == -.5);
+    assert(std::remainder(1.5, 1.f) == -.5);
+
+    assert(std::remainder(1.5f, 1) == -.5);
+    assert(std::remainder(1.5f, 1.) == -.5);
+    assert(std::remainder(1.5f, 1.f) == -.5);
+
+    assert(std::remainder(2, 1) == 0);
+    assert(std::remainder(2, 1.) == 0);
+    assert(std::remainder(2, 1.f) == 0);
+}
+
+__device__ void test_remquo()
+{
+    int ip;
+    static_assert((std::is_same<decltype(std::remquo((float)0, (float)0, &ip)), float>::value), "");
+    static_assert((std::is_same<decltype(std::remquo((bool)0, (float)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::remquo((unsigned short)0, (double)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::remquo((float)0, (unsigned int)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::remquo((double)0, (long)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::remquo((int)0, (long long)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::remquo((int)0, (unsigned long long)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::remquo((double)0, (double)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::remquo((float)0, (double)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(std::remquof(0,0, &ip)), float>::value), "");
+    static_assert((std::is_same<decltype(std::remquo((int)0, (int)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(remquo(Ambiguous(), Ambiguous(), &ip)), Ambiguous>::value), "");
+
+    assert(std::remquo(1, 1, &ip) == 0);
+    assert(std::remquo(1, 1., &ip) == 0);
+    assert(std::remquo(1, 1.f, &ip) == 0);
+
+    assert(std::remquo(0.5, 1, &ip) == 0.5);
+    assert(std::remquo(0.5, 1., &ip) == 0.5);
+    assert(std::remquo(0.5, 1.f, &ip) == 0.5);
+
+    assert(std::remquo(0.5f, 1, &ip) == 0.5);
+    assert(std::remquo(0.5f, 1., &ip) == 0.5);
+    assert(std::remquo(0.5f, 1.f, &ip) == 0.5);
+}
+
+__device__ void test_rint()
+{
+    static_assert((std::is_same<decltype(std::rint((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::rint((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::rint((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::rint((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::rint((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::rint((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::rint((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::rint((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::rint((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::rint((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::rintf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(rint(Ambiguous())), Ambiguous>::value), "");
+    assert(std::rint(1) == 1);
+    assert(std::rint(1.) == 1);
+    assert(std::rint(1.f) == 1);
+}
+
+__device__ void test_round()
+{
+    static_assert((std::is_same<decltype(std::round((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::round((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::round((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::round((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::round((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::round((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::round((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::round((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::round((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::round((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::roundf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(round(Ambiguous())), Ambiguous>::value), "");
+    assert(std::round(1) == 1);
+    assert(std::round(1.) == 1);
+    assert(std::round(1.f) == 1);
+}
+
+__device__ void test_scalbln()
+{
+    static_assert((std::is_same<decltype(std::scalbln((float)0, (long)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::scalbln((bool)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::scalbln((unsigned short)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::scalbln((int)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::scalbln((unsigned int)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::scalbln((long)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::scalbln((unsigned long)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::scalbln((long long)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::scalbln((unsigned long long)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::scalbln((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::scalblnf(0, (long)0)), float>::value), "");
+    static_assert((std::is_same<decltype(scalbln(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+    assert(std::scalbln(1, 1) == 2);
+    assert(std::scalbln(1, 1.) == 2);
+    assert(std::scalbln(1, 1.f) == 2);
+
+    assert(std::scalbln(1., 1) == 2);
+    assert(std::scalbln(1., 1.) == 2);
+    assert(std::scalbln(1., 1.f) == 2);
+
+    assert(std::scalbln(1.f, 1) == 2);
+    assert(std::scalbln(1.f, 1.) == 2);
+    assert(std::scalbln(1.f, 1.f) == 2);
+}
+
+__device__ void test_scalbn()
+{
+    static_assert((std::is_same<decltype(std::scalbn((float)0, (int)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::scalbn((bool)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::scalbn((unsigned short)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::scalbn((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::scalbn((unsigned int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::scalbn((long)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::scalbn((unsigned long)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::scalbn((long long)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::scalbn((unsigned long long)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::scalbn((double)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::scalbnf(0, (int)0)), float>::value), "");
+    static_assert((std::is_same<decltype(scalbn(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+    assert(std::scalbn(1, 1) == 2);
+    assert(std::scalbn(1, 1.) == 2);
+    assert(std::scalbn(1, 1.f) == 2);
+
+    assert(std::scalbn(1., 1) == 2);
+    assert(std::scalbn(1., 1.) == 2);
+    assert(std::scalbn(1., 1.f) == 2);
+
+    assert(std::scalbn(1.f, 1) == 2);
+    assert(std::scalbn(1.f, 1.) == 2);
+    assert(std::scalbn(1.f, 1.f) == 2);
+}
+
+__device__ void test_tgamma()
+{
+    static_assert((std::is_same<decltype(std::tgamma((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::tgamma((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tgamma((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tgamma((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tgamma((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tgamma((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tgamma((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tgamma((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tgamma((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tgamma((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::tgammaf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(tgamma(Ambiguous())), Ambiguous>::value), "");
+    assert(std::tgamma(1) == 1);
+    assert(std::tgamma(1.) == 1);
+    assert(std::tgamma(1.f) == 1);
+}
+
+__device__ void test_trunc()
+{
+    static_assert((std::is_same<decltype(std::trunc((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(std::trunc((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::trunc((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::trunc((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::trunc((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::trunc((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::trunc((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::trunc((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::trunc((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::trunc((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(std::truncf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(trunc(Ambiguous())), Ambiguous>::value), "");
+    assert(std::trunc(1) == 1);
+    assert(std::trunc(1.) == 1);
+    assert(std::trunc(1.f) == 1);
+}
+
+__global__ void tests()
+{
+    test_abs();
+    test_acos();
+    test_asin();
+    test_atan();
+    test_atan2();
+    test_ceil();
+    test_cos();
+    test_cosh();
+    test_exp();
+    test_fabs();
+    test_floor();
+    test_fmod();
+    test_frexp();
+    test_ldexp();
+    test_log();
+    test_log10();
+    test_modf();
+    test_pow();
+    test_sin();
+    test_sinh();
+    test_sqrt();
+    test_tan();
+    test_tanh();
+    test_signbit();
+    test_fpclassify();
+    test_isfinite();
+    test_isnormal();
+    test_isgreater();
+    test_isgreaterequal();
+    test_isinf();
+    test_isless();
+    test_islessequal();
+    test_islessgreater();
+    test_isnan();
+    test_isunordered();
+    test_acosh();
+    test_asinh();
+    test_atanh();
+    test_cbrt();
+    test_copysign();
+    test_erf();
+    test_erfc();
+    test_exp2();
+    test_expm1();
+    test_fdim();
+    test_fma();
+    test_fmax();
+    test_fmin();
+    test_hypot();
+    test_ilogb();
+    test_lgamma();
+    test_llrint();
+    test_llround();
+    test_log1p();
+    test_log2();
+    test_logb();
+    test_lrint();
+    test_lround();
+    test_nan();
+    test_nearbyint();
+    test_nextafter();
+    test_nexttoward();
+    test_remainder();
+    test_remquo();
+    test_rint();
+    test_round();
+    test_scalbln();
+    test_scalbn();
+    test_tgamma();
+    test_trunc();
+}
+
+int main() {
+    tests<<<1,1>>>();
+    cudaError_t err = cudaDeviceSynchronize();
+    if (err != cudaSuccess) {
+      printf("CUDA error %d\n", (int)err);
+      return 1;
+    }
+    printf("Success!\n");
+    return 0;
+}
+
+#else
+
+#include <stdio.h>
+
+// No C++11; test is a nop.
+int main() {
+  printf("Success!\n");
+  return 0;
+}
+
+#endif // __cplusplus < 201103L

Added: test-suite/trunk/External/CUDA/cmath_reference_output
URL: http://llvm.org/viewvc/llvm-project/test-suite/trunk/External/CUDA/cmath_reference_output?rev=281551&view=auto
==============================================================================
--- test-suite/trunk/External/CUDA/cmath_reference_output (added)
+++ test-suite/trunk/External/CUDA/cmath_reference_output Wed Sep 14 17:33:19 2016
@@ -0,0 +1 @@
+Success!

Added: test-suite/trunk/External/CUDA/math_h.cu
URL: http://llvm.org/viewvc/llvm-project/test-suite/trunk/External/CUDA/math_h.cu?rev=281551&view=auto
==============================================================================
--- test-suite/trunk/External/CUDA/math_h.cu (added)
+++ test-suite/trunk/External/CUDA/math_h.cu Wed Sep 14 17:33:19 2016
@@ -0,0 +1,1680 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <math.h>
+
+// This file was copied from libc++'s test suite, then modified to test CUDA.
+// For the most part, this consists of adding __device__ attributes and
+// deleting long double.
+
+// This test requires C++11 (it's mostly decltype checks).
+#if __cplusplus >= 201103L
+
+#include <math.h>
+#include <type_traits>
+#include <cassert>
+#include <stdio.h>
+
+// See PR21083
+// Ambiguous is a user-defined type that defines its own overloads of cmath
+// functions. When the std overloads are candidates too (by using or adl),
+// they should not interfere.
+struct Ambiguous : std::true_type { // ADL
+    __device__ operator float () { return 0.f; }
+    __device__ operator double () { return 0.; }
+};
+__device__ Ambiguous abs(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous acos(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous asin(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous atan(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous atan2(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous ceil(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous cos(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous cosh(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous exp(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous fabs(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous floor(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous fmod(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous frexp(Ambiguous, int*){ return Ambiguous(); }
+__device__ Ambiguous ldexp(Ambiguous, int){ return Ambiguous(); }
+__device__ Ambiguous log(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous log10(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous modf(Ambiguous, Ambiguous*){ return Ambiguous(); }
+__device__ Ambiguous pow(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous sin(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous sinh(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous sqrt(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous tan(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous tanh(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous signbit(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous fpclassify(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous isfinite(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous isnormal(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous isgreater(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous isgreaterequal(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous isless(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous islessequal(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous islessgreater(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous isunordered(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous acosh(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous asinh(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous atanh(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous cbrt(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous copysign(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous erf(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous erfc(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous exp2(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous expm1(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous fdim(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous fma(Ambiguous, Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous fmax(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous fmin(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous hypot(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous ilogb(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous lgamma(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous llrint(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous llround(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous log1p(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous log2(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous logb(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous lrint(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous lround(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous nearbyint(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous nextafter(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous nexttoward(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous remainder(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous remquo(Ambiguous, Ambiguous, int*){ return Ambiguous(); }
+__device__ Ambiguous rint(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous round(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous scalbln(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous scalbn(Ambiguous, Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous tgamma(Ambiguous){ return Ambiguous(); }
+__device__ Ambiguous trunc(Ambiguous){ return Ambiguous(); }
+
+__device__ void test_abs()
+{
+    static_assert((std::is_same<decltype(abs((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(abs((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(abs(Ambiguous())), Ambiguous>::value), "");
+    assert(abs(-1) == 1);
+    assert(abs(-1.) == 1);
+    assert(abs(-1.f) == 1);
+}
+
+__device__ void test_acos()
+{
+    static_assert((std::is_same<decltype(acos((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(acos((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(acos((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(acos((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(acos((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(acos((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(acos((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(acos((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(acos((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(acos((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(acosf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(acos(Ambiguous())), Ambiguous>::value), "");
+    assert(acos(1) == 0);
+    assert(acos(1.) == 0);
+    assert(acos(1.f) == 0);
+}
+
+__device__ void test_asin()
+{
+    static_assert((std::is_same<decltype(asin((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(asin((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(asin((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(asin((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(asin((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(asin((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(asin((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(asin((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(asin((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(asin((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(asinf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(asin(Ambiguous())), Ambiguous>::value), "");
+    assert(asin(0) == 0);
+    assert(asin(0.) == 0);
+    assert(asin(0.f) == 0);
+}
+
+__device__ void test_atan()
+{
+    static_assert((std::is_same<decltype(atan((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(atan((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atan((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atan((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atan((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atan((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atan((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atan((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atan((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atan((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atanf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(atan(Ambiguous())), Ambiguous>::value), "");
+    assert(atan(0) == 0);
+    assert(atan(0.) == 0);
+    assert(atan(0.f) == 0);
+}
+
+__device__ void test_atan2()
+{
+    static_assert((std::is_same<decltype(atan2((float)0, (float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(atan2((bool)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atan2((unsigned short)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atan2((float)0, (unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atan2((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atan2((int)0, (long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atan2((int)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atan2((double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atan2((float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atan2f(0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(atan2((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atan2(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+    assert(atan2(0, 1) == 0);
+    assert(atan2(0, 1.) == 0);
+    assert(atan2(0, 1.f) == 0);
+
+    assert(atan2(0., 1) == 0);
+    assert(atan2(0., 1.) == 0);
+    assert(atan2(0., 1.f) == 0);
+
+    assert(atan2(0.f, 1) == 0);
+    assert(atan2(0.f, 1.) == 0);
+    assert(atan2(0.f, 1.f) == 0);
+}
+
+__device__ void test_ceil()
+{
+    static_assert((std::is_same<decltype(ceil((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(ceil((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(ceil((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(ceil((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(ceil((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(ceil((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(ceil((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(ceil((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(ceil((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(ceil((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(ceilf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(ceil(Ambiguous())), Ambiguous>::value), "");
+    assert(ceil(0) == 0);
+    assert(ceil(0.) == 0);
+    assert(ceil(0.f) == 0);
+}
+
+__device__ void test_cos()
+{
+    static_assert((std::is_same<decltype(cos((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(cos((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cos((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cos((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cos((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cos((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cos((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cos((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cos((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cos((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cosf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(cos(Ambiguous())), Ambiguous>::value), "");
+    assert(cos(0) == 1);
+    assert(cos(0.) == 1);
+    assert(cos(0.f) == 1);
+}
+
+__device__ void test_cosh()
+{
+    static_assert((std::is_same<decltype(cosh((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(cosh((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cosh((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cosh((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cosh((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cosh((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cosh((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cosh((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cosh((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cosh((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(coshf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(cosh(Ambiguous())), Ambiguous>::value), "");
+    assert(cosh(0) == 1);
+    assert(cosh(0.) == 1);
+    assert(cosh(0.f) == 1);
+}
+
+__device__ void test_exp()
+{
+    static_assert((std::is_same<decltype(exp((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(exp((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(exp((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(exp((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(exp((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(exp((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(exp((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(exp((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(exp((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(exp((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(expf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(exp(Ambiguous())), Ambiguous>::value), "");
+    assert(exp(0) == 1);
+    assert(exp(0.) == 1);
+    assert(exp(0.f) == 1);
+}
+
+__device__ void test_fabs()
+{
+    static_assert((std::is_same<decltype(fabs((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(fabs((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fabs((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fabs((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fabs((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fabs((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fabs((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fabs((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fabs((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fabs((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fabsf(0.0f)), float>::value), "");
+    static_assert((std::is_same<decltype(fabs(Ambiguous())), Ambiguous>::value), "");
+    assert(fabs(-1) == 1);
+    assert(fabs(-1.) == 1);
+    assert(fabs(-1.f) == 1);
+}
+
+__device__ void test_floor()
+{
+    static_assert((std::is_same<decltype(floor((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(floor((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(floor((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(floor((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(floor((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(floor((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(floor((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(floor((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(floor((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(floor((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(floorf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(floor(Ambiguous())), Ambiguous>::value), "");
+    assert(floor(1) == 1);
+    assert(floor(1.) == 1);
+    assert(floor(1.f) == 1);
+}
+
+__device__ void test_fmod()
+{
+    static_assert((std::is_same<decltype(fmod((float)0, (float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(fmod((bool)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmod((unsigned short)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmod((float)0, (unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmod((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmod((int)0, (long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmod((int)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmod((double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmod((float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmodf(0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(fmod((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmod(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+
+    assert(fmod(1.5, 1) == .5);
+    assert(fmod(1.5, 1.) == .5);
+    assert(fmod(1.5, 1.f) == .5);
+
+    assert(fmod(1.5f, 1) == .5);
+    assert(fmod(1.5f, 1.) == .5);
+    assert(fmod(1.5f, 1.f) == .5);
+
+    assert(fmod(2, 1) == 0);
+    assert(fmod(2, 1.) == 0);
+    assert(fmod(2, 1.f) == 0);
+}
+
+__device__ void test_frexp()
+{
+    int ip;
+    static_assert((std::is_same<decltype(frexp((float)0, &ip)), float>::value), "");
+    static_assert((std::is_same<decltype(frexp((bool)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(frexp((unsigned short)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(frexp((int)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(frexp((unsigned int)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(frexp((long)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(frexp((unsigned long)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(frexp((long long)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(frexp((unsigned long long)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(frexp((double)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(frexpf(0, &ip)), float>::value), "");
+    static_assert((std::is_same<decltype(frexp(Ambiguous(), &ip)), Ambiguous>::value), "");
+    assert(frexp(0, &ip) == 0);
+    assert(frexp(0., &ip) == 0);
+    assert(frexp(0.f, &ip) == 0);
+}
+
+__device__ void test_ldexp()
+{
+    int ip = 1;
+    static_assert((std::is_same<decltype(ldexp((float)0, ip)), float>::value), "");
+    static_assert((std::is_same<decltype(ldexp((bool)0, ip)), double>::value), "");
+    static_assert((std::is_same<decltype(ldexp((unsigned short)0, ip)), double>::value), "");
+    static_assert((std::is_same<decltype(ldexp((int)0, ip)), double>::value), "");
+    static_assert((std::is_same<decltype(ldexp((unsigned int)0, ip)), double>::value), "");
+    static_assert((std::is_same<decltype(ldexp((long)0, ip)), double>::value), "");
+    static_assert((std::is_same<decltype(ldexp((unsigned long)0, ip)), double>::value), "");
+    static_assert((std::is_same<decltype(ldexp((long long)0, ip)), double>::value), "");
+    static_assert((std::is_same<decltype(ldexp((unsigned long long)0, ip)), double>::value), "");
+    static_assert((std::is_same<decltype(ldexp((double)0, ip)), double>::value), "");
+    static_assert((std::is_same<decltype(ldexpf(0, ip)), float>::value), "");
+    static_assert((std::is_same<decltype(ldexp(Ambiguous(), ip)), Ambiguous>::value), "");
+    assert(ldexp(1, ip) == 2);
+    assert(ldexp(1., ip) == 2);
+    assert(ldexp(1.f, ip) == 2);
+}
+
+__device__ void test_log()
+{
+    static_assert((std::is_same<decltype(log((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(log((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(logf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(log(Ambiguous())), Ambiguous>::value), "");
+    assert(log(1) == 0);
+    assert(log(1.) == 0);
+    assert(log(1.f) == 0);
+}
+
+__device__ void test_log10()
+{
+    static_assert((std::is_same<decltype(log10((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(log10((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log10((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log10((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log10((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log10((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log10((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log10((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log10((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log10((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log10f(0)), float>::value), "");
+    static_assert((std::is_same<decltype(log10(Ambiguous())), Ambiguous>::value), "");
+    assert(log10(1) == 0);
+    assert(log10(1.) == 0);
+    assert(log10(1.f) == 0);
+}
+
+__device__ void test_modf()
+{
+    static_assert((std::is_same<decltype(modf((float)0, (float*)0)), float>::value), "");
+    static_assert((std::is_same<decltype(modf((double)0, (double*)0)), double>::value), "");
+    static_assert((std::is_same<decltype(modff(0, (float*)0)), float>::value), "");
+    static_assert((std::is_same<decltype(modf(Ambiguous(), (Ambiguous*)0)), Ambiguous>::value), "");
+    double i;
+    assert(modf(1, &i) == 0);
+    assert(modf(1., &i) == 0);
+    assert(modf(1.f, &i) == 0);
+}
+
+__device__ void test_pow()
+{
+    static_assert((std::is_same<decltype(pow((float)0, (float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(pow((bool)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(pow((unsigned short)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(pow((float)0, (unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(pow((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(pow((int)0, (long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(pow((int)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(pow((double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(pow((float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(powf(0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(pow((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(pow(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+    assert(pow(1, 1) == 1);
+    assert(pow(1., 1) == 1);
+    assert(pow(1.f, 1) == 1);
+
+    assert(pow(1, 1.) == 1);
+    assert(pow(1., 1.) == 1);
+    assert(pow(1.f, 1.) == 1);
+
+    assert(pow(1, 1.f) == 1);
+    assert(pow(1., 1.f) == 1);
+    assert(pow(1.f, 1.f) == 1);
+}
+
+__device__ void test_sin()
+{
+    static_assert((std::is_same<decltype(sin((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(sin((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sin((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sin((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sin((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sin((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sin((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sin((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sin((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sin((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sinf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(sin(Ambiguous())), Ambiguous>::value), "");
+    assert(sin(0) == 0);
+    assert(sin(0.) == 0);
+    assert(sin(0.f) == 0);
+}
+
+__device__ void test_sinh()
+{
+    static_assert((std::is_same<decltype(sinh((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(sinh((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sinh((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sinh((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sinh((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sinh((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sinh((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sinh((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sinh((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sinh((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sinhf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(sinh(Ambiguous())), Ambiguous>::value), "");
+    assert(sinh(0) == 0);
+    assert(sinh(0.) == 0);
+    assert(sinh(0.f) == 0);
+}
+
+__device__ void test_sqrt()
+{
+    static_assert((std::is_same<decltype(sqrt((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(sqrt((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sqrt((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sqrt((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sqrt((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sqrt((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sqrt((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sqrt((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sqrt((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sqrt((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(sqrtf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(sqrt(Ambiguous())), Ambiguous>::value), "");
+    assert(sqrt(4) == 2);
+    assert(sqrt(4.) == 2);
+    assert(sqrt(4.f) == 2);
+}
+
+__device__ void test_tan()
+{
+    static_assert((std::is_same<decltype(tan((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(tan((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tan((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tan((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tan((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tan((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tan((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tan((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tan((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tan((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tanf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(tan(Ambiguous())), Ambiguous>::value), "");
+    assert(tan(0) == 0);
+    assert(tan(0.) == 0);
+    assert(tan(0.f) == 0);
+}
+
+__device__ void test_tanh()
+{
+    static_assert((std::is_same<decltype(tanh((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(tanh((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tanh((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tanh((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tanh((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tanh((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tanh((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tanh((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tanh((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tanh((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tanhf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(tanh(Ambiguous())), Ambiguous>::value), "");
+    assert(tanh(0) == 0);
+    assert(tanh(0.) == 0);
+    assert(tanh(0.f) == 0);
+}
+
+__device__ void test_signbit()
+{
+#ifdef signbit
+#error signbit defined
+#endif
+    static_assert((std::is_same<decltype(signbit((float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(signbit((double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(signbit(0)), bool>::value), "");
+    static_assert((std::is_same<decltype(signbit(Ambiguous())), Ambiguous>::value), "");
+    assert(signbit(-1) == true);
+    assert(signbit(-1.) == true);
+    assert(signbit(-1.f) == true);
+}
+
+__device__ void test_fpclassify()
+{
+#ifdef fpclassify
+#error fpclassify defined
+#endif
+    static_assert((std::is_same<decltype(fpclassify((float)0)), int>::value), "");
+    static_assert((std::is_same<decltype(fpclassify((double)0)), int>::value), "");
+    static_assert((std::is_same<decltype(fpclassify(0)), int>::value), "");
+    static_assert((std::is_same<decltype(fpclassify(Ambiguous())), Ambiguous>::value), "");
+    assert(fpclassify(-1) == FP_NORMAL);
+    assert(fpclassify(-1.) == FP_NORMAL);
+    assert(fpclassify(-1.f) == FP_NORMAL);
+}
+
+__device__ void test_isfinite()
+{
+#ifdef isfinite
+#error isfinite defined
+#endif
+    static_assert((std::is_same<decltype(isfinite((float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isfinite((double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isfinite(0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isfinite(Ambiguous())), Ambiguous>::value), "");
+    assert(isfinite(-1) == true);
+    assert(isfinite(-1.) == true);
+    assert(isfinite(-1.f) == true);
+}
+
+__device__ void test_isnormal()
+{
+#ifdef isnormal
+#error isnormal defined
+#endif
+    static_assert((std::is_same<decltype(isnormal((float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isnormal((double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isnormal(0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isnormal(Ambiguous())), Ambiguous>::value), "");
+    assert(std::isnormal(-1) == true);
+    assert(std::isnormal(-1.) == true);
+    assert(std::isnormal(-1.f) == true);
+}
+
+__device__ void test_isgreater()
+{
+#ifdef isgreater
+#error isgreater defined
+#endif
+    static_assert((std::is_same<decltype(isgreater((float)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isgreater((float)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isgreater((double)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isgreater((double)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isgreater(0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isgreater(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+    assert(std::isgreater(-1, 0) == false);
+    assert(std::isgreater(-1, 0.) == false);
+    assert(std::isgreater(-1, 0.f) == false);
+
+    assert(std::isgreater(-1., 0) == false);
+    assert(std::isgreater(-1., 0.) == false);
+    assert(std::isgreater(-1., 0.f) == false);
+
+    assert(std::isgreater(-1.f, 0) == false);
+    assert(std::isgreater(-1.f, 0.) == false);
+    assert(std::isgreater(-1.f, 0.f) == false);
+}
+
+__device__ void test_isgreaterequal()
+{
+#ifdef isgreaterequal
+#error isgreaterequal defined
+#endif
+    static_assert((std::is_same<decltype(isgreaterequal((float)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isgreaterequal((float)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isgreaterequal((double)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isgreaterequal((double)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isgreaterequal(0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isgreaterequal(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+    assert(std::isgreaterequal(-1, 0) == false);
+    assert(std::isgreaterequal(-1, 0.) == false);
+    assert(std::isgreaterequal(-1, 0.f) == false);
+
+    assert(std::isgreaterequal(-1., 0) == false);
+    assert(std::isgreaterequal(-1., 0.) == false);
+    assert(std::isgreaterequal(-1., 0.f) == false);
+
+    assert(std::isgreaterequal(-1.f, 0) == false);
+    assert(std::isgreaterequal(-1.f, 0.) == false);
+    assert(std::isgreaterequal(-1.f, 0.f) == false);
+}
+
+__device__ void test_isinf()
+{
+#ifdef isinf
+#error isinf defined
+#endif
+    static_assert((std::is_same<decltype(isinf((float)0)), bool>::value), "");
+
+    typedef decltype(isinf((double)0)) DoubleRetType;
+#ifndef __linux__
+    static_assert((std::is_same<DoubleRetType, bool>::value), "");
+#else
+    // GLIBC < 2.26 defines 'isinf(double)' with a return type of 'int' in
+    // all C++ dialects. The test should tolerate this.
+    // See: https://sourceware.org/bugzilla/show_bug.cgi?id=19439
+    static_assert((std::is_same<DoubleRetType, bool>::value
+                || std::is_same<DoubleRetType, int>::value), "");
+#endif
+
+    static_assert((std::is_same<decltype(isinf(0)), bool>::value), "");
+    assert(std::isinf(-1) == false);
+    assert(std::isinf(-1.) == false);
+    assert(std::isinf(-1.f) == false);
+}
+
+__device__ void test_isless()
+{
+#ifdef isless
+#error isless defined
+#endif
+    static_assert((std::is_same<decltype(isless((float)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isless((float)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isless((double)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isless((double)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isless(0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isless(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+    assert(std::isless(-1, 0) == true);
+    assert(std::isless(-1, 0.) == true);
+    assert(std::isless(-1, 0.f) == true);
+
+    assert(std::isless(-1., 0) == true);
+    assert(std::isless(-1., 0.) == true);
+    assert(std::isless(-1., 0.f) == true);
+
+    assert(std::isless(-1.f, 0) == true);
+    assert(std::isless(-1.f, 0.) == true);
+    assert(std::isless(-1.f, 0.f) == true);
+}
+
+__device__ void test_islessequal()
+{
+#ifdef islessequal
+#error islessequal defined
+#endif
+    static_assert((std::is_same<decltype(islessequal((float)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(islessequal((float)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(islessequal((double)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(islessequal((double)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(islessequal(0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(islessequal(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+    assert(std::islessequal(-1, 0) == true);
+    assert(std::islessequal(-1, 0.) == true);
+    assert(std::islessequal(-1, 0.f) == true);
+
+    assert(std::islessequal(-1., 0) == true);
+    assert(std::islessequal(-1., 0.) == true);
+    assert(std::islessequal(-1., 0.f) == true);
+
+    assert(std::islessequal(-1.f, 0) == true);
+    assert(std::islessequal(-1.f, 0.) == true);
+    assert(std::islessequal(-1.f, 0.f) == true);
+}
+
+__device__ void test_islessgreater()
+{
+#ifdef islessgreater
+#error islessgreater defined
+#endif
+    static_assert((std::is_same<decltype(islessgreater((float)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(islessgreater((float)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(islessgreater((double)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(islessgreater((double)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(islessgreater(0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(islessgreater(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+    assert(std::islessgreater(-1, 0) == true);
+    assert(std::islessgreater(-1, 0.) == true);
+    assert(std::islessgreater(-1, 0.f) == true);
+
+    assert(std::islessgreater(-1., 0) == true);
+    assert(std::islessgreater(-1., 0.) == true);
+    assert(std::islessgreater(-1., 0.f) == true);
+
+    assert(std::islessgreater(-1.f, 0) == true);
+    assert(std::islessgreater(-1.f, 0.) == true);
+    assert(std::islessgreater(-1.f, 0.f) == true);
+}
+
+__device__ void test_isnan()
+{
+#ifdef isnan
+#error isnan defined
+#endif
+    static_assert((std::is_same<decltype(isnan((float)0)), bool>::value), "");
+
+    typedef decltype(isnan((double)0)) DoubleRetType;
+#ifndef __linux__
+    static_assert((std::is_same<DoubleRetType, bool>::value), "");
+#else
+    // GLIBC < 2.26 defines 'isnan(double)' with a return type of 'int' in
+    // all C++ dialects. The test should tolerate this.
+    // See: https://sourceware.org/bugzilla/show_bug.cgi?id=19439
+    static_assert((std::is_same<DoubleRetType, bool>::value
+                || std::is_same<DoubleRetType, int>::value), "");
+#endif
+
+    static_assert((std::is_same<decltype(isnan(0)), bool>::value), "");
+    assert(std::isnan(-1) == false);
+    assert(std::isnan(-1.) == false);
+    assert(std::isnan(-1.f) == false);
+}
+
+__device__ void test_isunordered()
+{
+#ifdef isunordered
+#error isunordered defined
+#endif
+    static_assert((std::is_same<decltype(isunordered((float)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isunordered((float)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isunordered((double)0, (float)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isunordered((double)0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isunordered(0, (double)0)), bool>::value), "");
+    static_assert((std::is_same<decltype(isunordered(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+    assert(std::isunordered(-1, 0) == false);
+    assert(std::isunordered(-1, 0.) == false);
+    assert(std::isunordered(-1, 0.f) == false);
+
+    assert(std::isunordered(-1., 0) == false);
+    assert(std::isunordered(-1., 0.) == false);
+    assert(std::isunordered(-1., 0.f) == false);
+
+    assert(std::isunordered(-1.f, 0) == false);
+    assert(std::isunordered(-1.f, 0.) == false);
+    assert(std::isunordered(-1.f, 0.f) == false);
+}
+
+__device__ void test_acosh()
+{
+    static_assert((std::is_same<decltype(acosh((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(acosh((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(acosh((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(acosh((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(acosh((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(acosh((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(acosh((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(acosh((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(acosh((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(acosh((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(acoshf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(acosh(Ambiguous())), Ambiguous>::value), "");
+    assert(std::acosh(1) == 0);
+    assert(std::acosh(1.) == 0);
+    assert(std::acosh(1.f) == 0);
+}
+
+__device__ void test_asinh()
+{
+    static_assert((std::is_same<decltype(asinh((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(asinh((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(asinh((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(asinh((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(asinh((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(asinh((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(asinh((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(asinh((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(asinh((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(asinh((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(asinhf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(asinh(Ambiguous())), Ambiguous>::value), "");
+    assert(asinh(0) == 0);
+    assert(asinh(0.) == 0);
+    assert(asinh(0.f) == 0);
+}
+
+__device__ void test_atanh()
+{
+    static_assert((std::is_same<decltype(atanh((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(atanh((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atanh((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atanh((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atanh((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atanh((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atanh((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atanh((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atanh((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atanh((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(atanhf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(atanh(Ambiguous())), Ambiguous>::value), "");
+    assert(atanh(0) == 0);
+    assert(atanh(0.) == 0);
+    assert(atanh(0.f) == 0);
+}
+
+__device__ void test_cbrt()
+{
+    static_assert((std::is_same<decltype(cbrt((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(cbrt((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cbrt((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cbrt((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cbrt((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cbrt((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cbrt((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cbrt((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cbrt((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cbrt((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(cbrtf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(cbrt(Ambiguous())), Ambiguous>::value), "");
+    assert(cbrt(1) == 1);
+    assert(cbrt(1.) == 1);
+    assert(cbrt(1.f) == 1);
+}
+
+__device__ void test_copysign()
+{
+    static_assert((std::is_same<decltype(copysign((float)0, (float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(copysign((bool)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(copysign((unsigned short)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(copysign((float)0, (unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(copysign((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(copysign((int)0, (long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(copysign((int)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(copysign((double)0, (double)0)), double>::value), "");
+
+    // CUDA's copysign(float, double) currently returns a float, in violation
+    // of the spec.  We can't easily change this, so accept either one.
+    static_assert(
+        (std::is_same<decltype(copysign((float)0, (double)0)), double>::value ||
+         std::is_same<decltype(copysign((float)0, (double)0)), float>::value),
+        "");
+
+    static_assert((std::is_same<decltype(copysignf(0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(copysign((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(copysign(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+
+    assert(std::copysign(1, 1) == 1);
+    assert(std::copysign(1., 1) == 1);
+    assert(std::copysign(1.f, 1) == 1);
+
+    assert(std::copysign(1, 1.) == 1);
+    assert(std::copysign(1., 1.) == 1);
+    assert(std::copysign(1.f, 1.) == 1);
+
+    assert(std::copysign(1, 1.f) == 1);
+    assert(std::copysign(1., 1.f) == 1);
+    assert(std::copysign(1.f, 1.f) == 1);
+}
+
+__device__ void test_erf()
+{
+    static_assert((std::is_same<decltype(erf((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(erf((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(erf((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(erf((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(erf((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(erf((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(erf((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(erf((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(erf((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(erf((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(erff(0)), float>::value), "");
+    static_assert((std::is_same<decltype(erf(Ambiguous())), Ambiguous>::value), "");
+    assert(erf(0) == 0);
+    assert(erf(0.) == 0);
+    assert(erf(0.f) == 0);
+}
+
+__device__ void test_erfc()
+{
+    static_assert((std::is_same<decltype(erfc((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(erfc((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(erfc((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(erfc((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(erfc((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(erfc((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(erfc((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(erfc((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(erfc((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(erfc((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(erfcf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(erfc(Ambiguous())), Ambiguous>::value), "");
+    assert(erfc(0) == 1);
+    assert(erfc(0.) == 1);
+    assert(erfc(0.f) == 1);
+}
+
+__device__ void test_exp2()
+{
+    static_assert((std::is_same<decltype(exp2((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(exp2((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(exp2((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(exp2((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(exp2((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(exp2((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(exp2((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(exp2((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(exp2((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(exp2((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(exp2f(0)), float>::value), "");
+    static_assert((std::is_same<decltype(exp2(Ambiguous())), Ambiguous>::value), "");
+    assert(exp2(1) == 2);
+    assert(exp2(1.) == 2);
+    assert(exp2(1.f) == 2);
+}
+
+__device__ void test_expm1()
+{
+    static_assert((std::is_same<decltype(expm1((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(expm1((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(expm1((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(expm1((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(expm1((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(expm1((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(expm1((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(expm1((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(expm1((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(expm1((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(expm1f(0)), float>::value), "");
+    static_assert((std::is_same<decltype(expm1(Ambiguous())), Ambiguous>::value), "");
+    assert(expm1(0) == 0);
+    assert(expm1(0.) == 0);
+    assert(expm1(0.f) == 0);
+}
+
+__device__ void test_fdim()
+{
+    static_assert((std::is_same<decltype(fdim((float)0, (float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(fdim((bool)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fdim((unsigned short)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fdim((float)0, (unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fdim((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fdim((int)0, (long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fdim((int)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fdim((double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fdim((float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fdimf(0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(fdim((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fdim(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+
+    assert(std::fdim(1, 0) == 1);
+    assert(std::fdim(1., 0) == 1);
+    assert(std::fdim(1.f, 0) == 1);
+
+    assert(std::fdim(1, 0.) == 1);
+    assert(std::fdim(1., 0.) == 1);
+    assert(std::fdim(1.f, 0.) == 1);
+
+    assert(std::fdim(1, 0.f) == 1);
+    assert(std::fdim(1., 0.f) == 1);
+    assert(std::fdim(1.f, 0.f) == 1);
+}
+
+__device__ void test_fma()
+{
+    static_assert((std::is_same<decltype(fma((bool)0, (float)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fma((char)0, (float)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fma((unsigned)0, (float)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fma((float)0, (int)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fma((float)0, (long)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fma((float)0, (float)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fma((float)0, (float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fma((float)0, (float)0, (float)0)), float>::value), "");
+
+    static_assert((std::is_same<decltype(fma((bool)0, (double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fma((char)0, (double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fma((unsigned)0, (double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fma((double)0, (int)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fma((double)0, (long)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fma((double)0, (double)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fma((double)0, (double)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fma((double)0, (double)0,  (double)0)), double>::value), "");
+
+
+    static_assert((std::is_same<decltype(fmaf(0,0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(fma(Ambiguous(), Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+
+    assert(std::fma(1, 1, 1) == 2);
+    assert(std::fma(1., 1, 1) == 2);
+    assert(std::fma(1.f, 1, 1) == 2);
+    assert(std::fma(1, 1., 1) == 2);
+    assert(std::fma(1., 1., 1) == 2);
+    assert(std::fma(1.f, 1., 1) == 2);
+    assert(std::fma(1, 1.f, 1) == 2);
+    assert(std::fma(1., 1.f, 1) == 2);
+    assert(std::fma(1.f, 1.f, 1) == 2);
+
+    assert(std::fma(1, 1, 1.) == 2);
+    assert(std::fma(1., 1, 1.) == 2);
+    assert(std::fma(1.f, 1, 1.) == 2);
+    assert(std::fma(1, 1., 1.) == 2);
+    assert(std::fma(1., 1., 1.) == 2);
+    assert(std::fma(1.f, 1., 1.) == 2);
+    assert(std::fma(1, 1.f, 1.) == 2);
+    assert(std::fma(1., 1.f, 1.) == 2);
+    assert(std::fma(1.f, 1.f, 1.) == 2);
+
+    assert(std::fma(1, 1, 1.f) == 2);
+    assert(std::fma(1., 1, 1.f) == 2);
+    assert(std::fma(1.f, 1, 1.f) == 2);
+    assert(std::fma(1, 1., 1.f) == 2);
+    assert(std::fma(1., 1., 1.f) == 2);
+    assert(std::fma(1.f, 1., 1.f) == 2);
+    assert(std::fma(1, 1.f, 1.f) == 2);
+    assert(std::fma(1., 1.f, 1.f) == 2);
+    assert(std::fma(1.f, 1.f, 1.f) == 2);
+}
+
+__device__ void test_fmax()
+{
+    static_assert((std::is_same<decltype(fmax((float)0, (float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(fmax((bool)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmax((unsigned short)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmax((float)0, (unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmax((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmax((int)0, (long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmax((int)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmax((double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmax((float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmaxf(0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(fmax((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmax(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+
+    assert(std::fmax(1, 0) == 1);
+    assert(std::fmax(1., 0) == 1);
+    assert(std::fmax(1.f, 0) == 1);
+
+    assert(std::fmax(1, 0.) == 1);
+    assert(std::fmax(1., 0.) == 1);
+    assert(std::fmax(1.f, 0.) == 1);
+
+    assert(std::fmax(1, 0.f) == 1);
+    assert(std::fmax(1., 0.f) == 1);
+    assert(std::fmax(1.f, 0.f) == 1);
+}
+
+__device__ void test_fmin()
+{
+    static_assert((std::is_same<decltype(fmin((float)0, (float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(fmin((bool)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmin((unsigned short)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmin((float)0, (unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmin((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmin((int)0, (long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmin((int)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmin((double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmin((float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fminf(0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(fmin((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(fmin(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+
+    assert(std::fmin(1, 0) == 0);
+    assert(std::fmin(1., 0) == 0);
+    assert(std::fmin(1.f, 0) == 0);
+
+    assert(std::fmin(1, 0.) == 0);
+    assert(std::fmin(1., 0.) == 0);
+    assert(std::fmin(1.f, 0.) == 0);
+
+    assert(std::fmin(1, 0.f) == 0);
+    assert(std::fmin(1., 0.f) == 0);
+    assert(std::fmin(1.f, 0.f) == 0);
+}
+
+__device__ void test_hypot()
+{
+    static_assert((std::is_same<decltype(hypot((float)0, (float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(hypot((bool)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(hypot((unsigned short)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(hypot((float)0, (unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(hypot((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(hypot((int)0, (long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(hypot((int)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(hypot((double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(hypot((float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(hypotf(0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(hypot((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(hypot(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+
+    assert(std::hypot(3, 4) == 5);
+    assert(std::hypot(3, 4.) == 5);
+    assert(std::hypot(3, 4.f) == 5);
+
+    assert(std::hypot(3., 4) == 5);
+    assert(std::hypot(3., 4.) == 5);
+    assert(std::hypot(3., 4.f) == 5);
+
+    assert(std::hypot(3.f, 4) == 5);
+    assert(std::hypot(3.f, 4.) == 5);
+    assert(std::hypot(3.f, 4.f) == 5);
+}
+
+__device__ void test_ilogb()
+{
+    static_assert((std::is_same<decltype(ilogb((float)0)), int>::value), "");
+    static_assert((std::is_same<decltype(ilogb((bool)0)), int>::value), "");
+    static_assert((std::is_same<decltype(ilogb((unsigned short)0)), int>::value), "");
+    static_assert((std::is_same<decltype(ilogb((int)0)), int>::value), "");
+    static_assert((std::is_same<decltype(ilogb((unsigned int)0)), int>::value), "");
+    static_assert((std::is_same<decltype(ilogb((long)0)), int>::value), "");
+    static_assert((std::is_same<decltype(ilogb((unsigned long)0)), int>::value), "");
+    static_assert((std::is_same<decltype(ilogb((long long)0)), int>::value), "");
+    static_assert((std::is_same<decltype(ilogb((unsigned long long)0)), int>::value), "");
+    static_assert((std::is_same<decltype(ilogb((double)0)), int>::value), "");
+    static_assert((std::is_same<decltype(ilogbf(0)), int>::value), "");
+    static_assert((std::is_same<decltype(ilogb(Ambiguous())), Ambiguous>::value), "");
+    assert(ilogb(1) == 0);
+    assert(ilogb(1.) == 0);
+    assert(ilogb(1.f) == 0);
+}
+
+__device__ void test_lgamma()
+{
+    static_assert((std::is_same<decltype(lgamma((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(lgamma((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(lgamma((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(lgamma((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(lgamma((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(lgamma((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(lgamma((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(lgamma((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(lgamma((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(lgamma((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(lgammaf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(lgamma(Ambiguous())), Ambiguous>::value), "");
+    assert(lgamma(1) == 0);
+    assert(lgamma(1.) == 0);
+    assert(lgamma(1.f) == 0);
+}
+
+__device__ void test_llrint()
+{
+    static_assert((std::is_same<decltype(llrint((float)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llrint((bool)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llrint((unsigned short)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llrint((int)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llrint((unsigned int)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llrint((long)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llrint((unsigned long)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llrint((long long)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llrint((unsigned long long)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llrint((double)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llrintf(0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llrint(Ambiguous())), Ambiguous>::value), "");
+    assert(llrint(1) == 1LL);
+    assert(llrint(1.) == 1LL);
+    assert(llrint(1.f) == 1LL);
+}
+
+__device__ void test_llround()
+{
+    static_assert((std::is_same<decltype(llround((float)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llround((bool)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llround((unsigned short)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llround((int)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llround((unsigned int)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llround((long)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llround((unsigned long)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llround((long long)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llround((unsigned long long)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llround((double)0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llroundf(0)), long long>::value), "");
+    static_assert((std::is_same<decltype(llround(Ambiguous())), Ambiguous>::value), "");
+    assert(llround(1) == 1LL);
+    assert(llround(1.) == 1LL);
+    assert(llround(1.f) == 1LL);
+}
+
+__device__ void test_log1p()
+{
+    static_assert((std::is_same<decltype(log1p((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(log1p((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log1p((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log1p((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log1p((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log1p((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log1p((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log1p((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log1p((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log1p((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log1pf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(log1p(Ambiguous())), Ambiguous>::value), "");
+    assert(log1p(0) == 0);
+    assert(log1p(0.) == 0);
+    assert(log1p(0.f) == 0);
+}
+
+__device__ void test_log2()
+{
+    static_assert((std::is_same<decltype(log2((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(log2((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log2((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log2((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log2((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log2((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log2((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log2((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log2((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log2((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(log2f(0)), float>::value), "");
+    static_assert((std::is_same<decltype(log2(Ambiguous())), Ambiguous>::value), "");
+    assert(log2(1) == 0);
+    assert(log2(1.) == 0);
+    assert(log2(1.f) == 0);
+}
+
+__device__ void test_logb()
+{
+    static_assert((std::is_same<decltype(logb((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(logb((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(logb((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(logb((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(logb((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(logb((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(logb((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(logb((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(logb((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(logb((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(logbf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(logb(Ambiguous())), Ambiguous>::value), "");
+    assert(logb(1) == 0);
+    assert(logb(1.) == 0);
+    assert(logb(1.f) == 0);
+}
+
+__device__ void test_lrint()
+{
+    static_assert((std::is_same<decltype(lrint((float)0)), long>::value), "");
+    static_assert((std::is_same<decltype(lrint((bool)0)), long>::value), "");
+    static_assert((std::is_same<decltype(lrint((unsigned short)0)), long>::value), "");
+    static_assert((std::is_same<decltype(lrint((int)0)), long>::value), "");
+    static_assert((std::is_same<decltype(lrint((unsigned int)0)), long>::value), "");
+    static_assert((std::is_same<decltype(lrint((long)0)), long>::value), "");
+    static_assert((std::is_same<decltype(lrint((unsigned long)0)), long>::value), "");
+    static_assert((std::is_same<decltype(lrint((long long)0)), long>::value), "");
+    static_assert((std::is_same<decltype(lrint((unsigned long long)0)), long>::value), "");
+    static_assert((std::is_same<decltype(lrint((double)0)), long>::value), "");
+    static_assert((std::is_same<decltype(lrintf(0)), long>::value), "");
+    static_assert((std::is_same<decltype(lrint(Ambiguous())), Ambiguous>::value), "");
+    assert(lrint(1) == 1L);
+    assert(lrint(1.) == 1L);
+    assert(lrint(1.f) == 1L);
+}
+
+__device__ void test_lround()
+{
+    static_assert((std::is_same<decltype(lround((float)0)), long>::value), "");
+    static_assert((std::is_same<decltype(lround((bool)0)), long>::value), "");
+    static_assert((std::is_same<decltype(lround((unsigned short)0)), long>::value), "");
+    static_assert((std::is_same<decltype(lround((int)0)), long>::value), "");
+    static_assert((std::is_same<decltype(lround((unsigned int)0)), long>::value), "");
+    static_assert((std::is_same<decltype(lround((long)0)), long>::value), "");
+    static_assert((std::is_same<decltype(lround((unsigned long)0)), long>::value), "");
+    static_assert((std::is_same<decltype(lround((long long)0)), long>::value), "");
+    static_assert((std::is_same<decltype(lround((unsigned long long)0)), long>::value), "");
+    static_assert((std::is_same<decltype(lround((double)0)), long>::value), "");
+    static_assert((std::is_same<decltype(lroundf(0)), long>::value), "");
+    static_assert((std::is_same<decltype(lround(Ambiguous())), Ambiguous>::value), "");
+    assert(lround(1) == 1L);
+    assert(lround(1.) == 1L);
+    assert(lround(1.f) == 1L);
+}
+
+__device__ void test_nan()
+{
+    static_assert((std::is_same<decltype(nan("")), double>::value), "");
+    static_assert((std::is_same<decltype(nanf("")), float>::value), "");
+}
+
+__device__ void test_nearbyint()
+{
+    static_assert((std::is_same<decltype(nearbyint((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(nearbyint((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(nearbyint((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(nearbyint((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(nearbyint((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(nearbyint((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(nearbyint((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(nearbyint((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(nearbyint((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(nearbyint((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(nearbyintf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(nearbyint(Ambiguous())), Ambiguous>::value), "");
+    assert(nearbyint(1) == 1);
+    assert(nearbyint(1.) == 1);
+    assert(nearbyint(1.f) == 1);
+}
+
+__device__ void test_nextafter()
+{
+    static_assert((std::is_same<decltype(nextafter((float)0, (float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(nextafter((bool)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(nextafter((unsigned short)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(nextafter((float)0, (unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(nextafter((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(nextafter((int)0, (long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(nextafter((int)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(nextafter((double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(nextafter((float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(nextafterf(0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(nextafter((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(nextafter(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+    //assert(nextafter(0,1) == hexfloat<double>(0x1, 0, -1074));
+
+    // Invoke all our overloads, even if we can't be bothered to check the
+    // results.
+    nextafter(0, 1);
+    nextafter(0, 1.);
+    nextafter(0, 1.f);
+
+    nextafter(0., 1);
+    nextafter(0., 1.);
+    nextafter(0., 1.f);
+
+    nextafter(0.f, 1);
+    nextafter(0.f, 1.);
+    nextafter(0.f, 1.f);
+}
+
+__device__ void test_nexttoward()
+{
+    static_assert((std::is_same<decltype(nexttoward(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+    //assert(nexttoward(0, 1) == hexfloat<double>(0x1, 0, -1074));
+
+    // Invoke all our overloads, even if we can't be bothered to check the
+    // results.
+    nexttoward(0, 1);
+    nexttoward(0, 1.);
+    nexttoward(0, 1.f);
+
+    nexttoward(0., 1);
+    nexttoward(0., 1.);
+    nexttoward(0., 1.f);
+
+    nexttoward(0.f, 1);
+    nexttoward(0.f, 1.);
+    nexttoward(0.f, 1.f);
+}
+
+__device__ void test_remainder()
+{
+    static_assert((std::is_same<decltype(remainder((float)0, (float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(remainder((bool)0, (float)0)), double>::value), "");
+    static_assert((std::is_same<decltype(remainder((unsigned short)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(remainder((float)0, (unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(remainder((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(remainder((int)0, (long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(remainder((int)0, (unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(remainder((double)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(remainder((float)0, (double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(remainderf(0,0)), float>::value), "");
+    static_assert((std::is_same<decltype(remainder((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(remainder(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+
+    assert(std::remainder(1.5, 1) == -.5);
+    assert(std::remainder(1.5, 1.) == -.5);
+    assert(std::remainder(1.5, 1.f) == -.5);
+
+    assert(std::remainder(1.5f, 1) == -.5);
+    assert(std::remainder(1.5f, 1.) == -.5);
+    assert(std::remainder(1.5f, 1.f) == -.5);
+
+    assert(std::remainder(2, 1) == 0);
+    assert(std::remainder(2, 1.) == 0);
+    assert(std::remainder(2, 1.f) == 0);
+}
+
+__device__ void test_remquo()
+{
+    int ip;
+    static_assert((std::is_same<decltype(remquo((float)0, (float)0, &ip)), float>::value), "");
+    static_assert((std::is_same<decltype(remquo((bool)0, (float)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(remquo((unsigned short)0, (double)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(remquo((float)0, (unsigned int)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(remquo((double)0, (long)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(remquo((int)0, (long long)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(remquo((int)0, (unsigned long long)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(remquo((double)0, (double)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(remquo((float)0, (double)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(remquof(0,0, &ip)), float>::value), "");
+    static_assert((std::is_same<decltype(remquo((int)0, (int)0, &ip)), double>::value), "");
+    static_assert((std::is_same<decltype(remquo(Ambiguous(), Ambiguous(), &ip)), Ambiguous>::value), "");
+
+    assert(std::remquo(1, 1, &ip) == 0);
+    assert(std::remquo(1, 1., &ip) == 0);
+    assert(std::remquo(1, 1.f, &ip) == 0);
+
+    assert(std::remquo(0.5, 1, &ip) == 0.5);
+    assert(std::remquo(0.5, 1., &ip) == 0.5);
+    assert(std::remquo(0.5, 1.f, &ip) == 0.5);
+
+    assert(std::remquo(0.5f, 1, &ip) == 0.5);
+    assert(std::remquo(0.5f, 1., &ip) == 0.5);
+    assert(std::remquo(0.5f, 1.f, &ip) == 0.5);
+}
+
+__device__ void test_rint()
+{
+    static_assert((std::is_same<decltype(rint((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(rint((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(rint((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(rint((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(rint((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(rint((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(rint((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(rint((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(rint((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(rint((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(rintf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(rint(Ambiguous())), Ambiguous>::value), "");
+    assert(rint(1) == 1);
+    assert(rint(1.) == 1);
+    assert(rint(1.f) == 1);
+}
+
+__device__ void test_round()
+{
+    static_assert((std::is_same<decltype(round((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(round((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(round((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(round((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(round((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(round((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(round((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(round((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(round((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(round((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(roundf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(round(Ambiguous())), Ambiguous>::value), "");
+    assert(round(1) == 1);
+    assert(round(1.) == 1);
+    assert(round(1.f) == 1);
+}
+
+__device__ void test_scalbln()
+{
+    static_assert((std::is_same<decltype(scalbln((float)0, (long)0)), float>::value), "");
+    static_assert((std::is_same<decltype(scalbln((bool)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(scalbln((unsigned short)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(scalbln((int)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(scalbln((unsigned int)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(scalbln((long)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(scalbln((unsigned long)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(scalbln((long long)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(scalbln((unsigned long long)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(scalbln((double)0, (long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(scalblnf(0, (long)0)), float>::value), "");
+    static_assert((std::is_same<decltype(scalbln(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+    assert(std::scalbln(1, 1) == 2);
+    assert(std::scalbln(1, 1.) == 2);
+    assert(std::scalbln(1, 1.f) == 2);
+
+    assert(std::scalbln(1., 1) == 2);
+    assert(std::scalbln(1., 1.) == 2);
+    assert(std::scalbln(1., 1.f) == 2);
+
+    assert(std::scalbln(1.f, 1) == 2);
+    assert(std::scalbln(1.f, 1.) == 2);
+    assert(std::scalbln(1.f, 1.f) == 2);
+}
+
+__device__ void test_scalbn()
+{
+    static_assert((std::is_same<decltype(scalbn((float)0, (int)0)), float>::value), "");
+    static_assert((std::is_same<decltype(scalbn((bool)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(scalbn((unsigned short)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(scalbn((int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(scalbn((unsigned int)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(scalbn((long)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(scalbn((unsigned long)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(scalbn((long long)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(scalbn((unsigned long long)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(scalbn((double)0, (int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(scalbnf(0, (int)0)), float>::value), "");
+    static_assert((std::is_same<decltype(scalbn(Ambiguous(), Ambiguous())), Ambiguous>::value), "");
+    assert(std::scalbn(1, 1) == 2);
+    assert(std::scalbn(1, 1.) == 2);
+    assert(std::scalbn(1, 1.f) == 2);
+
+    assert(std::scalbn(1., 1) == 2);
+    assert(std::scalbn(1., 1.) == 2);
+    assert(std::scalbn(1., 1.f) == 2);
+
+    assert(std::scalbn(1.f, 1) == 2);
+    assert(std::scalbn(1.f, 1.) == 2);
+    assert(std::scalbn(1.f, 1.f) == 2);
+}
+
+__device__ void test_tgamma()
+{
+    static_assert((std::is_same<decltype(tgamma((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(tgamma((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tgamma((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tgamma((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tgamma((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tgamma((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tgamma((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tgamma((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tgamma((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tgamma((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(tgammaf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(tgamma(Ambiguous())), Ambiguous>::value), "");
+    assert(tgamma(1) == 1);
+    assert(tgamma(1.) == 1);
+    assert(tgamma(1.f) == 1);
+}
+
+__device__ void test_trunc()
+{
+    static_assert((std::is_same<decltype(trunc((float)0)), float>::value), "");
+    static_assert((std::is_same<decltype(trunc((bool)0)), double>::value), "");
+    static_assert((std::is_same<decltype(trunc((unsigned short)0)), double>::value), "");
+    static_assert((std::is_same<decltype(trunc((int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(trunc((unsigned int)0)), double>::value), "");
+    static_assert((std::is_same<decltype(trunc((long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(trunc((unsigned long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(trunc((long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(trunc((unsigned long long)0)), double>::value), "");
+    static_assert((std::is_same<decltype(trunc((double)0)), double>::value), "");
+    static_assert((std::is_same<decltype(truncf(0)), float>::value), "");
+    static_assert((std::is_same<decltype(trunc(Ambiguous())), Ambiguous>::value), "");
+    assert(trunc(1) == 1);
+    assert(trunc(1.) == 1);
+    assert(trunc(1.f) == 1);
+}
+
+__global__ void tests()
+{
+    test_abs();
+    test_acos();
+    test_asin();
+    test_atan();
+    test_atan2();
+    test_ceil();
+    test_cos();
+    test_cosh();
+    test_exp();
+    test_fabs();
+    test_floor();
+    test_fmod();
+    test_frexp();
+    test_ldexp();
+    test_log();
+    test_log10();
+    test_modf();
+    test_pow();
+    test_sin();
+    test_sinh();
+    test_sqrt();
+    test_tan();
+    test_tanh();
+    test_signbit();
+    test_fpclassify();
+    test_isfinite();
+    test_isnormal();
+    test_isgreater();
+    test_isgreaterequal();
+    test_isinf();
+    test_isless();
+    test_islessequal();
+    test_islessgreater();
+    test_isnan();
+    test_isunordered();
+    test_acosh();
+    test_asinh();
+    test_atanh();
+    test_cbrt();
+    test_copysign();
+    test_erf();
+    test_erfc();
+    test_exp2();
+    test_expm1();
+    test_fdim();
+    test_fma();
+    test_fmax();
+    test_fmin();
+    test_hypot();
+    test_ilogb();
+    test_lgamma();
+    test_llrint();
+    test_llround();
+    test_log1p();
+    test_log2();
+    test_logb();
+    test_lrint();
+    test_lround();
+    test_nan();
+    test_nearbyint();
+    test_nextafter();
+    test_nexttoward();
+    test_remainder();
+    test_remquo();
+    test_rint();
+    test_round();
+    test_scalbln();
+    test_scalbn();
+    test_tgamma();
+    test_trunc();
+}
+
+int main() {
+    tests<<<1,1>>>();
+    cudaError_t err = cudaDeviceSynchronize();
+    if (err != cudaSuccess) {
+      printf("CUDA error %d\n", (int)err);
+      return 1;
+    }
+    printf("Success!\n");
+    return 0;
+}
+
+
+#else
+
+#include <stdio.h>
+
+// No C++11; test is a nop.
+int main() {
+  printf("Success!\n");
+  return 0;
+}
+
+#endif // __cplusplus < 201103L

Added: test-suite/trunk/External/CUDA/math_h_reference_output
URL: http://llvm.org/viewvc/llvm-project/test-suite/trunk/External/CUDA/math_h_reference_output?rev=281551&view=auto
==============================================================================
--- test-suite/trunk/External/CUDA/math_h_reference_output (added)
+++ test-suite/trunk/External/CUDA/math_h_reference_output Wed Sep 14 17:33:19 2016
@@ -0,0 +1 @@
+Success!




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