r361641 - [OpenCL] Add support for the cl_arm_integer_dot_product extensions
Kevin Petit via cfe-commits
cfe-commits at lists.llvm.org
Fri May 24 07:53:52 PDT 2019
Author: kpet
Date: Fri May 24 07:53:52 2019
New Revision: 361641
URL: http://llvm.org/viewvc/llvm-project?rev=361641&view=rev
Log:
[OpenCL] Add support for the cl_arm_integer_dot_product extensions
The specification is available in the Khronos OpenCL registry:
https://www.khronos.org/registry/OpenCL/extensions/arm/cl_arm_integer_dot_product.txt
Signed-off-by: Kevin Petit <kevin.petit at arm.com>
Added:
cfe/trunk/test/CodeGenOpenCL/arm-integer-dot-product.cl
cfe/trunk/test/SemaOpenCL/arm-integer-dot-product.cl
Modified:
cfe/trunk/include/clang/Basic/OpenCLExtensions.def
cfe/trunk/lib/Headers/opencl-c.h
Modified: cfe/trunk/include/clang/Basic/OpenCLExtensions.def
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/OpenCLExtensions.def?rev=361641&r1=361640&r2=361641&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/OpenCLExtensions.def (original)
+++ cfe/trunk/include/clang/Basic/OpenCLExtensions.def Fri May 24 07:53:52 2019
@@ -81,6 +81,12 @@ OPENCLEXT_INTERNAL(cl_clang_storage_clas
OPENCLEXT_INTERNAL(cl_amd_media_ops, 100, ~0U)
OPENCLEXT_INTERNAL(cl_amd_media_ops2, 100, ~0U)
+// ARM OpenCL extensions
+OPENCLEXT_INTERNAL(cl_arm_integer_dot_product_int8, 120, ~0U)
+OPENCLEXT_INTERNAL(cl_arm_integer_dot_product_accumulate_int8, 120, ~0U)
+OPENCLEXT_INTERNAL(cl_arm_integer_dot_product_accumulate_int16, 120, ~0U)
+OPENCLEXT_INTERNAL(cl_arm_integer_dot_product_accumulate_saturate_int8, 120, ~0U)
+
// Intel OpenCL extensions
OPENCLEXT_INTERNAL(cl_intel_subgroups, 120, ~0U)
OPENCLEXT_INTERNAL(cl_intel_subgroups_short, 120, ~0U)
Modified: cfe/trunk/lib/Headers/opencl-c.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/opencl-c.h?rev=361641&r1=361640&r2=361641&view=diff
==============================================================================
--- cfe/trunk/lib/Headers/opencl-c.h (original)
+++ cfe/trunk/lib/Headers/opencl-c.h Fri May 24 07:53:52 2019
@@ -17033,6 +17033,34 @@ uint8 __ovld amd_sadw(uint8 src0, uint8
uint16 __ovld amd_sadw(uint16 src0, uint16 src1, uint16 src2);
#endif // cl_amd_media_ops2
+#if defined(cl_arm_integer_dot_product_int8)
+#pragma OPENCL EXTENSION cl_arm_integer_dot_product_int8 : begin
+uint __ovld arm_dot(uchar4 a, uchar4 b);
+int __ovld arm_dot(char4 a, char4 b);
+#pragma OPENCL EXTENSION cl_arm_integer_dot_product_int8 : end
+#endif // defined(cl_arm_integer_dot_product_int8)
+
+#if defined(cl_arm_integer_dot_product_accumulate_int8)
+#pragma OPENCL EXTENSION cl_arm_integer_dot_product_accumulate_int8 : begin
+uint __ovld arm_dot_acc(uchar4 a, uchar4 b, uint c);
+int __ovld arm_dot_acc(char4 a, char4 b, int c);
+#pragma OPENCL EXTENSION cl_arm_integer_dot_product_accumulate_int8 : end
+#endif // defined(cl_arm_integer_dot_product_accumulate_int8)
+
+#if defined(cl_arm_integer_dot_product_accumulate_int16)
+#pragma OPENCL EXTENSION cl_arm_integer_dot_product_accumulate_int16 : begin
+uint __ovld arm_dot_acc(ushort2 a, ushort2 b, uint c);
+int __ovld arm_dot_acc(short2 a, short2 b, int c);
+#pragma OPENCL EXTENSION cl_arm_integer_dot_product_accumulate_int16 : end
+#endif // defined(cl_arm_integer_dot_product_accumulate_int16)
+
+#if defined(cl_arm_integer_dot_product_accumulate_saturate_int8)
+#pragma OPENCL EXTENSION cl_arm_integer_dot_product_accumulate_saturate_int8 : begin
+uint __ovld arm_dot_acc_sat(uchar4 a, uchar4 b, uint c);
+int __ovld arm_dot_acc_sat(char4 a, char4 b, int c);
+#pragma OPENCL EXTENSION cl_arm_integer_dot_product_accumulate_saturate_int8 : end
+#endif // defined(cl_arm_integer_dot_product_accumulate_saturate_int8)
+
// Disable any extensions we may have enabled previously.
#pragma OPENCL EXTENSION all : disable
Added: cfe/trunk/test/CodeGenOpenCL/arm-integer-dot-product.cl
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenOpenCL/arm-integer-dot-product.cl?rev=361641&view=auto
==============================================================================
--- cfe/trunk/test/CodeGenOpenCL/arm-integer-dot-product.cl (added)
+++ cfe/trunk/test/CodeGenOpenCL/arm-integer-dot-product.cl Fri May 24 07:53:52 2019
@@ -0,0 +1,38 @@
+// RUN: %clang_cc1 %s -triple spir-unknown-unknown -finclude-default-header -cl-std=CL1.2 -emit-llvm -o - -O0 | FileCheck %s
+
+#pragma OPENCL EXTENSION cl_arm_integer_dot_product_int8 : enable
+void test_int8(uchar4 ua, uchar4 ub, char4 sa, char4 sb) {
+ uint ur = arm_dot(ua, ub);
+ // CHECK: call spir_func i32 @_Z7arm_dotDv4_hS_
+ int sr = arm_dot(sa, sb);
+ // CHECK: call spir_func i32 @_Z7arm_dotDv4_cS_
+}
+#pragma OPENCL EXTENSION cl_arm_integer_dot_product_int8 : disable
+
+#pragma OPENCL EXTENSION cl_arm_integer_dot_product_accumulate_int8 : enable
+void test_accumulate_int8(uchar4 ua, uchar4 ub, uint uc, char4 sa, char4 sb, int c) {
+ uint ur = arm_dot_acc(ua, ub, uc);
+ // CHECK: call spir_func i32 @_Z11arm_dot_accDv4_hS_j
+ int sr = arm_dot_acc(sa, sb, c);
+ // CHECK: call spir_func i32 @_Z11arm_dot_accDv4_cS_i
+}
+#pragma OPENCL EXTENSION cl_arm_integer_dot_product_accumulate_int8 : disable
+
+#pragma OPENCL EXTENSION cl_arm_integer_dot_product_accumulate_int16 : enable
+void test_accumulate_int16(ushort2 ua, ushort2 ub, uint uc, short2 sa, short2 sb, int c) {
+ uint ur = arm_dot_acc(ua, ub, uc);
+ // CHECK: call spir_func i32 @_Z11arm_dot_accDv2_tS_j
+ int sr = arm_dot_acc(sa, sb, c);
+ // CHECK: call spir_func i32 @_Z11arm_dot_accDv2_sS_i
+}
+#pragma OPENCL EXTENSION cl_arm_integer_dot_product_accumulate_int16 : disable
+
+#pragma OPENCL EXTENSION cl_arm_integer_dot_product_accumulate_saturate_int8 : enable
+void test_accumulate_saturate_int8(uchar4 ua, uchar4 ub, uint uc, char4 sa, char4 sb, int c) {
+ uint ur = arm_dot_acc_sat(ua, ub, uc);
+ // CHECK: call spir_func i32 @_Z15arm_dot_acc_satDv4_hS_j
+ int sr = arm_dot_acc_sat(sa, sb, c);
+ // CHECK: call spir_func i32 @_Z15arm_dot_acc_satDv4_cS_i
+}
+#pragma OPENCL EXTENSION cl_arm_integer_dot_product_accumulate_saturate_int8 : disable
+
Added: cfe/trunk/test/SemaOpenCL/arm-integer-dot-product.cl
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaOpenCL/arm-integer-dot-product.cl?rev=361641&view=auto
==============================================================================
--- cfe/trunk/test/SemaOpenCL/arm-integer-dot-product.cl (added)
+++ cfe/trunk/test/SemaOpenCL/arm-integer-dot-product.cl Fri May 24 07:53:52 2019
@@ -0,0 +1,43 @@
+// RUN: %clang_cc1 %s -triple spir-unknown-unknown -finclude-default-header -verify -cl-std=CL1.2 -emit-llvm -o - -O0
+
+void test_negative() {
+ uchar4 ua8, ub8;
+ char4 sa8, sb8;
+ ushort2 ua16, ub16;
+ short2 sa16, sb16;
+ uint ur;
+ int sr;
+ ur = arm_dot(ua8, ub8); // expected-error{{no matching function for call to 'arm_dot'}}
+ // expected-note at opencl-c.h:* {{candidate function not viable}}
+ // expected-note at opencl-c.h:* {{candidate unavailable as it requires OpenCL extension 'cl_arm_integer_dot_product_int8' to be enabled}}
+ sr = arm_dot(sa8, sb8); // expected-error{{no matching function for call to 'arm_dot'}}
+ // expected-note at opencl-c.h:* {{candidate function not viable}}
+ // expected-note at opencl-c.h:* {{candidate unavailable as it requires OpenCL extension 'cl_arm_integer_dot_product_int8' to be enabled}}
+ ur = arm_dot_acc(ua8, ub8, ur); // expected-error{{no matching function for call to 'arm_dot_acc'}}
+ // expected-note at opencl-c.h:* {{candidate function not viable}}
+ // expected-note at opencl-c.h:* {{candidate function not viable}}
+ // expected-note at opencl-c.h:* {{candidate function not viable}}
+ // expected-note at opencl-c.h:* {{candidate unavailable as it requires OpenCL extension 'cl_arm_integer_dot_product_accumulate_int8' to be enabled}}
+ sr = arm_dot_acc(sa8, sb8, sr); // expected-error{{no matching function for call to 'arm_dot_acc'}}
+ // expected-note at opencl-c.h:* {{candidate function not viable}}
+ // expected-note at opencl-c.h:* {{candidate function not viable}}
+ // expected-note at opencl-c.h:* {{candidate function not viable}}
+ // expected-note at opencl-c.h:* {{candidate unavailable as it requires OpenCL extension 'cl_arm_integer_dot_product_accumulate_int8' to be enabled}}
+ ur = arm_dot_acc(ua16, ub16, ur); // expected-error{{no matching function for call to 'arm_dot_acc'}}
+ // expected-note at opencl-c.h:* {{candidate function not viable}}
+ // expected-note at opencl-c.h:* {{candidate function not viable}}
+ // expected-note at opencl-c.h:* {{candidate function not viable}}
+ // expected-note at opencl-c.h:* {{candidate unavailable as it requires OpenCL extension 'cl_arm_integer_dot_product_accumulate_int16' to be enabled}}
+ sr = arm_dot_acc(sa16, sb16, sr); // expected-error{{no matching function for call to 'arm_dot_acc'}}
+ // expected-note at opencl-c.h:* {{candidate function not viable}}
+ // expected-note at opencl-c.h:* {{candidate function not viable}}
+ // expected-note at opencl-c.h:* {{candidate function not viable}}
+ // expected-note at opencl-c.h:* {{candidate unavailable as it requires OpenCL extension 'cl_arm_integer_dot_product_accumulate_int16' to be enabled}}
+ ur = arm_dot_acc_sat(ua8, ub8, ur); // expected-error{{no matching function for call to 'arm_dot_acc_sat'}}
+ // expected-note at opencl-c.h:* {{candidate function not viable}}
+ // expected-note at opencl-c.h:* {{candidate unavailable as it requires OpenCL extension 'cl_arm_integer_dot_product_accumulate_saturate_int8' to be enabled}}
+ sr = arm_dot_acc_sat(sa8, sb8, sr); // expected-error{{no matching function for call to 'arm_dot_acc_sat'}}
+ // expected-note at opencl-c.h:* {{candidate function not viable}}
+ // expected-note at opencl-c.h:* {{candidate unavailable as it requires OpenCL extension 'cl_arm_integer_dot_product_accumulate_saturate_int8' to be enabled}}
+}
+
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