[Openmp-commits] [openmp] 6c7b203 - Revert "[libomptarget] Build DeviceRTL for amdgpu"
Jon Chesterfield via Openmp-commits
openmp-commits at lists.llvm.org
Wed Oct 27 17:02:31 PDT 2021
Author: Jon Chesterfield
Date: 2021-10-28T01:01:53+01:00
New Revision: 6c7b203d1d7000269215ab5b3d329ab03dc85e42
URL: https://github.com/llvm/llvm-project/commit/6c7b203d1d7000269215ab5b3d329ab03dc85e42
DIFF: https://github.com/llvm/llvm-project/commit/6c7b203d1d7000269215ab5b3d329ab03dc85e42.diff
LOG: Revert "[libomptarget] Build DeviceRTL for amdgpu"
- more tests failing on CI than failed locally when writing this patch
This reverts commit 33427fdb7b52b79ce5e25b7e14e0f1a44d876bd2.
Added:
Modified:
clang/lib/Driver/ToolChains/AMDGPUOpenMP.cpp
openmp/libomptarget/DeviceRTL/CMakeLists.txt
openmp/libomptarget/DeviceRTL/src/Configuration.cpp
openmp/libomptarget/DeviceRTL/src/Synchronization.cpp
openmp/libomptarget/plugins/amdgpu/CMakeLists.txt
openmp/libomptarget/test/mapping/data_member_ref.cpp
openmp/libomptarget/test/mapping/declare_mapper_nested_default_mappers.cpp
openmp/libomptarget/test/mapping/declare_mapper_nested_mappers.cpp
openmp/libomptarget/test/mapping/delete_inf_refcount.c
openmp/libomptarget/test/mapping/lambda_by_value.cpp
openmp/libomptarget/test/mapping/ompx_hold/struct.c
openmp/libomptarget/test/mapping/ptr_and_obj_motion.c
openmp/libomptarget/test/mapping/reduction_implicit_map.cpp
openmp/libomptarget/test/offloading/bug49021.cpp
openmp/libomptarget/test/offloading/bug49334.cpp
openmp/libomptarget/test/offloading/bug50022.cpp
openmp/libomptarget/test/offloading/global_constructor.cpp
openmp/libomptarget/test/offloading/host_as_target.c
openmp/libomptarget/test/unified_shared_memory/api.c
openmp/libomptarget/test/unified_shared_memory/close_enter_exit.c
openmp/libomptarget/test/unified_shared_memory/close_modifier.c
openmp/libomptarget/test/unified_shared_memory/shared_update.c
Removed:
################################################################################
diff --git a/clang/lib/Driver/ToolChains/AMDGPUOpenMP.cpp b/clang/lib/Driver/ToolChains/AMDGPUOpenMP.cpp
index b138000f8cf2..5400e2617729 100644
--- a/clang/lib/Driver/ToolChains/AMDGPUOpenMP.cpp
+++ b/clang/lib/Driver/ToolChains/AMDGPUOpenMP.cpp
@@ -252,7 +252,7 @@ void AMDGPUOpenMPToolChain::addClangTargetOptions(
std::string BitcodeSuffix;
if (DriverArgs.hasFlag(options::OPT_fopenmp_target_new_runtime,
options::OPT_fno_openmp_target_new_runtime, false))
- BitcodeSuffix = "new-amdgpu-" + GPUArch;
+ BitcodeSuffix = "new-amdgcn-" + GPUArch;
else
BitcodeSuffix = "amdgcn-" + GPUArch;
diff --git a/openmp/libomptarget/DeviceRTL/CMakeLists.txt b/openmp/libomptarget/DeviceRTL/CMakeLists.txt
index 419c64d38116..a4f9862fb09b 100644
--- a/openmp/libomptarget/DeviceRTL/CMakeLists.txt
+++ b/openmp/libomptarget/DeviceRTL/CMakeLists.txt
@@ -226,5 +226,6 @@ foreach(sm ${nvptx_sm_list})
endforeach()
foreach(mcpu ${amdgpu_mcpus})
- compileDeviceRTLLibrary(${mcpu} amdgpu -target amdgcn-amd-amdhsa -D__AMDGCN__ -fvisibility=default -nogpulib)
+ # require D112227 or similar to enable the compilation for amdgpu
+ # compileDeviceRTLLibrary(${mcpu} amdgpu -target amdgcn-amd-amdhsa -D__AMDGCN__ -fvisibility=default -nogpulib)
endforeach()
diff --git a/openmp/libomptarget/DeviceRTL/src/Configuration.cpp b/openmp/libomptarget/DeviceRTL/src/Configuration.cpp
index f7c61dc013cf..2b6f20fb1732 100644
--- a/openmp/libomptarget/DeviceRTL/src/Configuration.cpp
+++ b/openmp/libomptarget/DeviceRTL/src/Configuration.cpp
@@ -20,9 +20,9 @@ using namespace _OMP;
#pragma omp declare target
-extern uint32_t __omp_rtl_debug_kind; // defined by CGOpenMPRuntimeGPU
+extern uint32_t __omp_rtl_debug_kind;
-// TODO: We want to change the name as soon as the old runtime is gone.
+// TOOD: We want to change the name as soon as the old runtime is gone.
DeviceEnvironmentTy CONSTANT(omptarget_device_environment)
__attribute__((used));
diff --git a/openmp/libomptarget/DeviceRTL/src/Synchronization.cpp b/openmp/libomptarget/DeviceRTL/src/Synchronization.cpp
index 931dffcaa131..46e7701a4872 100644
--- a/openmp/libomptarget/DeviceRTL/src/Synchronization.cpp
+++ b/openmp/libomptarget/DeviceRTL/src/Synchronization.cpp
@@ -68,23 +68,8 @@ uint64_t atomicAdd(uint64_t *Address, uint64_t Val, int Ordering) {
///{
#pragma omp begin declare variant match(device = {arch(amdgcn)})
-uint32_t atomicInc(uint32_t *A, uint32_t V, int Ordering) {
- // builtin_amdgcn_atomic_inc32 should expand to this switch when
- // passed a runtime value, but does not do so yet. Workaround here.
- switch (Ordering) {
- default:
- __builtin_unreachable();
- case __ATOMIC_RELAXED:
- return __builtin_amdgcn_atomic_inc32(A, V, __ATOMIC_RELAXED, "");
- case __ATOMIC_ACQUIRE:
- return __builtin_amdgcn_atomic_inc32(A, V, __ATOMIC_ACQUIRE, "");
- case __ATOMIC_RELEASE:
- return __builtin_amdgcn_atomic_inc32(A, V, __ATOMIC_RELEASE, "");
- case __ATOMIC_ACQ_REL:
- return __builtin_amdgcn_atomic_inc32(A, V, __ATOMIC_ACQ_REL, "");
- case __ATOMIC_SEQ_CST:
- return __builtin_amdgcn_atomic_inc32(A, V, __ATOMIC_SEQ_CST, "");
- }
+uint32_t atomicInc(uint32_t *Address, uint32_t Val, int Ordering) {
+ return __builtin_amdgcn_atomic_inc32(Address, Val, Ordering, "");
}
uint32_t SHARED(namedBarrierTracker);
@@ -141,52 +126,6 @@ void namedBarrier() {
fence::team(__ATOMIC_RELEASE);
}
-// sema checking of amdgcn_fence is aggressive. Intention is to patch clang
-// so that it is usable within a template environment and so that a runtime
-// value of the memory order is expanded to this switch within clang/llvm.
-void fenceTeam(int Ordering) {
- switch (Ordering) {
- default:
- __builtin_unreachable();
- case __ATOMIC_ACQUIRE:
- return __builtin_amdgcn_fence(__ATOMIC_ACQUIRE, "workgroup");
- case __ATOMIC_RELEASE:
- return __builtin_amdgcn_fence(__ATOMIC_RELEASE, "workgroup");
- case __ATOMIC_ACQ_REL:
- return __builtin_amdgcn_fence(__ATOMIC_ACQ_REL, "workgroup");
- case __ATOMIC_SEQ_CST:
- return __builtin_amdgcn_fence(__ATOMIC_SEQ_CST, "workgroup");
- }
-}
-void fenceKernel(int Ordering) {
- switch (Ordering) {
- default:
- __builtin_unreachable();
- case __ATOMIC_ACQUIRE:
- return __builtin_amdgcn_fence(__ATOMIC_ACQUIRE, "agent");
- case __ATOMIC_RELEASE:
- return __builtin_amdgcn_fence(__ATOMIC_RELEASE, "agent");
- case __ATOMIC_ACQ_REL:
- return __builtin_amdgcn_fence(__ATOMIC_ACQ_REL, "agent");
- case __ATOMIC_SEQ_CST:
- return __builtin_amdgcn_fence(__ATOMIC_SEQ_CST, "agent");
- }
-}
-void fenceSystem(int Ordering) {
- switch (Ordering) {
- default:
- __builtin_unreachable();
- case __ATOMIC_ACQUIRE:
- return __builtin_amdgcn_fence(__ATOMIC_ACQUIRE, "");
- case __ATOMIC_RELEASE:
- return __builtin_amdgcn_fence(__ATOMIC_RELEASE, "");
- case __ATOMIC_ACQ_REL:
- return __builtin_amdgcn_fence(__ATOMIC_ACQ_REL, "");
- case __ATOMIC_SEQ_CST:
- return __builtin_amdgcn_fence(__ATOMIC_SEQ_CST, "");
- }
-}
-
void syncWarp(__kmpc_impl_lanemask_t) {
// AMDGCN doesn't need to sync threads in a warp
}
@@ -194,12 +133,13 @@ void syncWarp(__kmpc_impl_lanemask_t) {
void syncThreads() { __builtin_amdgcn_s_barrier(); }
void syncThreadsAligned() { syncThreads(); }
-// TODO: Don't have wavefront lane locks. Possibly can't have them.
-void unsetLock(omp_lock_t *) { __builtin_trap(); }
-int testLock(omp_lock_t *) { __builtin_trap(); }
-void initLock(omp_lock_t *) { __builtin_trap(); }
-void destroyLock(omp_lock_t *) { __builtin_trap(); }
-void setLock(omp_lock_t *) { __builtin_trap(); }
+void syncThreadsAligned() { syncThreads(); }
+
+void fenceTeam(int Ordering) { __builtin_amdgcn_fence(Ordering, "workgroup"); }
+
+void fenceKernel(int Ordering) { __builtin_amdgcn_fence(Ordering, "agent"); }
+
+void fenceSystem(int Ordering) { __builtin_amdgcn_fence(Ordering, ""); }
#pragma omp end declare variant
///}
diff --git a/openmp/libomptarget/plugins/amdgpu/CMakeLists.txt b/openmp/libomptarget/plugins/amdgpu/CMakeLists.txt
index fb1e0dd2c105..0b830f631e90 100644
--- a/openmp/libomptarget/plugins/amdgpu/CMakeLists.txt
+++ b/openmp/libomptarget/plugins/amdgpu/CMakeLists.txt
@@ -122,4 +122,3 @@ endif()
# Report to the parent scope that we are building a plugin for amdgpu
set(LIBOMPTARGET_SYSTEM_TARGETS "${LIBOMPTARGET_SYSTEM_TARGETS} amdgcn-amd-amdhsa" PARENT_SCOPE)
-set(LIBOMPTARGET_SYSTEM_TARGETS "${LIBOMPTARGET_SYSTEM_TARGETS} amdgcn-amd-amdhsa-newRTL" PARENT_SCOPE)
diff --git a/openmp/libomptarget/test/mapping/data_member_ref.cpp b/openmp/libomptarget/test/mapping/data_member_ref.cpp
index dff5987775eb..ec238907efc1 100644
--- a/openmp/libomptarget/test/mapping/data_member_ref.cpp
+++ b/openmp/libomptarget/test/mapping/data_member_ref.cpp
@@ -2,7 +2,6 @@
// amdgcn does not have printf definition
// XFAIL: amdgcn-amd-amdhsa
-// XFAIL: amdgcn-amd-amdhsa-newRTL
#include <stdio.h>
diff --git a/openmp/libomptarget/test/mapping/declare_mapper_nested_default_mappers.cpp b/openmp/libomptarget/test/mapping/declare_mapper_nested_default_mappers.cpp
index 7825d98c05c1..7edd7db880fb 100644
--- a/openmp/libomptarget/test/mapping/declare_mapper_nested_default_mappers.cpp
+++ b/openmp/libomptarget/test/mapping/declare_mapper_nested_default_mappers.cpp
@@ -2,7 +2,6 @@
// amdgcn does not have printf definition
// XFAIL: amdgcn-amd-amdhsa
-// XFAIL: amdgcn-amd-amdhsa-newRTL
#include <cstdio>
#include <cstdlib>
diff --git a/openmp/libomptarget/test/mapping/declare_mapper_nested_mappers.cpp b/openmp/libomptarget/test/mapping/declare_mapper_nested_mappers.cpp
index bf2adddfccfb..c8986dd66f2c 100644
--- a/openmp/libomptarget/test/mapping/declare_mapper_nested_mappers.cpp
+++ b/openmp/libomptarget/test/mapping/declare_mapper_nested_mappers.cpp
@@ -2,7 +2,6 @@
// amdgcn does not have printf definition
// XFAIL: amdgcn-amd-amdhsa
-// XFAIL: amdgcn-amd-amdhsa-newRTL
#include <cstdio>
#include <cstdlib>
diff --git a/openmp/libomptarget/test/mapping/delete_inf_refcount.c b/openmp/libomptarget/test/mapping/delete_inf_refcount.c
index c6d2bda187a9..cd67dddc664b 100644
--- a/openmp/libomptarget/test/mapping/delete_inf_refcount.c
+++ b/openmp/libomptarget/test/mapping/delete_inf_refcount.c
@@ -2,7 +2,6 @@
// fails with error message 'Unable to generate target entries' on amdgcn
// XFAIL: amdgcn-amd-amdhsa
-// XFAIL: amdgcn-amd-amdhsa-newRTL
#include <stdio.h>
#include <omp.h>
diff --git a/openmp/libomptarget/test/mapping/lambda_by_value.cpp b/openmp/libomptarget/test/mapping/lambda_by_value.cpp
index 9cd38339b5cf..6e353244315d 100644
--- a/openmp/libomptarget/test/mapping/lambda_by_value.cpp
+++ b/openmp/libomptarget/test/mapping/lambda_by_value.cpp
@@ -2,7 +2,6 @@
// amdgcn does not have printf definition
// XFAIL: amdgcn-amd-amdhsa
-// XFAIL: amdgcn-amd-amdhsa-newRTL
#include <stdio.h>
#include <stdint.h>
diff --git a/openmp/libomptarget/test/mapping/ompx_hold/struct.c b/openmp/libomptarget/test/mapping/ompx_hold/struct.c
index fc63e8626d01..2a0626b5fbae 100644
--- a/openmp/libomptarget/test/mapping/ompx_hold/struct.c
+++ b/openmp/libomptarget/test/mapping/ompx_hold/struct.c
@@ -3,7 +3,6 @@
// amdgcn does not have printf definition
// XFAIL: amdgcn-amd-amdhsa
-// XFAIL: amdgcn-amd-amdhsa-newRTL
#include <omp.h>
#include <stdio.h>
diff --git a/openmp/libomptarget/test/mapping/ptr_and_obj_motion.c b/openmp/libomptarget/test/mapping/ptr_and_obj_motion.c
index 485256134041..ddea2fb65cba 100644
--- a/openmp/libomptarget/test/mapping/ptr_and_obj_motion.c
+++ b/openmp/libomptarget/test/mapping/ptr_and_obj_motion.c
@@ -2,7 +2,6 @@
// amdgcn does not have printf definition
// XFAIL: amdgcn-amd-amdhsa
-// XFAIL: amdgcn-amd-amdhsa-newRTL
#include <stdio.h>
diff --git a/openmp/libomptarget/test/mapping/reduction_implicit_map.cpp b/openmp/libomptarget/test/mapping/reduction_implicit_map.cpp
index 24b97bda7d57..040accd2eb4b 100644
--- a/openmp/libomptarget/test/mapping/reduction_implicit_map.cpp
+++ b/openmp/libomptarget/test/mapping/reduction_implicit_map.cpp
@@ -2,7 +2,6 @@
// amdgcn does not have printf definition
// UNSUPPORTED: amdgcn-amd-amdhsa
-// UNSUPPORTED: amdgcn-amd-amdhsa-newRTL
#include <stdio.h>
diff --git a/openmp/libomptarget/test/offloading/bug49021.cpp b/openmp/libomptarget/test/offloading/bug49021.cpp
index 1e456af7d1ef..521adf230bed 100644
--- a/openmp/libomptarget/test/offloading/bug49021.cpp
+++ b/openmp/libomptarget/test/offloading/bug49021.cpp
@@ -2,7 +2,6 @@
// Wrong results on amdgcn
// UNSUPPORTED: amdgcn-amd-amdhsa
-// UNSUPPORTED: amdgcn-amd-amdhsa-newRTL
#include <iostream>
diff --git a/openmp/libomptarget/test/offloading/bug49334.cpp b/openmp/libomptarget/test/offloading/bug49334.cpp
index 4907d32ac9c0..0ba081555453 100644
--- a/openmp/libomptarget/test/offloading/bug49334.cpp
+++ b/openmp/libomptarget/test/offloading/bug49334.cpp
@@ -2,7 +2,7 @@
// Currently hangs on amdgpu
// UNSUPPORTED: amdgcn-amd-amdhsa
-// UNSUPPORTED: amdgcn-amd-amdhsa-newRTL
+
// UNSUPPORTED: x86_64-pc-linux-gnu
#include <cassert>
diff --git a/openmp/libomptarget/test/offloading/bug50022.cpp b/openmp/libomptarget/test/offloading/bug50022.cpp
index ca1f0e1ec3e3..a520442c835c 100644
--- a/openmp/libomptarget/test/offloading/bug50022.cpp
+++ b/openmp/libomptarget/test/offloading/bug50022.cpp
@@ -1,7 +1,6 @@
// RUN: %libomptarget-compilexx-and-run-generic
// UNSUPPORTED: amdgcn-amd-amdhsa
-// UNSUPPORTED: amdgcn-amd-amdhsa-newRTL
#include <cassert>
#include <iostream>
diff --git a/openmp/libomptarget/test/offloading/global_constructor.cpp b/openmp/libomptarget/test/offloading/global_constructor.cpp
index ae602df8c32e..d73fe1ad938f 100644
--- a/openmp/libomptarget/test/offloading/global_constructor.cpp
+++ b/openmp/libomptarget/test/offloading/global_constructor.cpp
@@ -2,7 +2,6 @@
// Fails in DAGToDAG on an address space problem
// UNSUPPORTED: amdgcn-amd-amdhsa
-// UNSUPPORTED: amdgcn-amd-amdhsa-newRTL
#include <cmath>
#include <cstdio>
diff --git a/openmp/libomptarget/test/offloading/host_as_target.c b/openmp/libomptarget/test/offloading/host_as_target.c
index 1e7cdef03caa..c25a4809c244 100644
--- a/openmp/libomptarget/test/offloading/host_as_target.c
+++ b/openmp/libomptarget/test/offloading/host_as_target.c
@@ -9,7 +9,6 @@
// amdgcn does not have printf definition
// XFAIL: amdgcn-amd-amdhsa
-// XFAIL: amdgcn-amd-amdhsa-newRTL
#include <stdio.h>
#include <omp.h>
diff --git a/openmp/libomptarget/test/unified_shared_memory/api.c b/openmp/libomptarget/test/unified_shared_memory/api.c
index fcb531808edf..7282491b2a18 100644
--- a/openmp/libomptarget/test/unified_shared_memory/api.c
+++ b/openmp/libomptarget/test/unified_shared_memory/api.c
@@ -4,7 +4,6 @@
// Fails on amdgcn with error: GPU Memory Error
// XFAIL: amdgcn-amd-amdhsa
-// XFAIL: amdgcn-amd-amdhsa-newRTL
#include <stdio.h>
#include <omp.h>
diff --git a/openmp/libomptarget/test/unified_shared_memory/close_enter_exit.c b/openmp/libomptarget/test/unified_shared_memory/close_enter_exit.c
index 62555d2eb4d9..e159ed82c25c 100644
--- a/openmp/libomptarget/test/unified_shared_memory/close_enter_exit.c
+++ b/openmp/libomptarget/test/unified_shared_memory/close_enter_exit.c
@@ -5,7 +5,6 @@
// Fails on amdgcn with error: GPU Memory Error
// XFAIL: amdgcn-amd-amdhsa
-// XFAIL: amdgcn-amd-amdhsa-newRTL
#include <omp.h>
#include <stdio.h>
diff --git a/openmp/libomptarget/test/unified_shared_memory/close_modifier.c b/openmp/libomptarget/test/unified_shared_memory/close_modifier.c
index 98f1322ff2cb..6667fd85ec53 100644
--- a/openmp/libomptarget/test/unified_shared_memory/close_modifier.c
+++ b/openmp/libomptarget/test/unified_shared_memory/close_modifier.c
@@ -5,7 +5,6 @@
// amdgcn does not have printf definition
// XFAIL: amdgcn-amd-amdhsa
-// XFAIL: amdgcn-amd-amdhsa-newRTL
#include <omp.h>
#include <stdio.h>
diff --git a/openmp/libomptarget/test/unified_shared_memory/shared_update.c b/openmp/libomptarget/test/unified_shared_memory/shared_update.c
index 2b90cf362ea1..ab9b3e86f0a2 100644
--- a/openmp/libomptarget/test/unified_shared_memory/shared_update.c
+++ b/openmp/libomptarget/test/unified_shared_memory/shared_update.c
@@ -4,7 +4,6 @@
// amdgcn does not have printf definition
// XFAIL: amdgcn-amd-amdhsa
-// XFAIL: amdgcn-amd-amdhsa-newRTL
#include <stdio.h>
#include <omp.h>
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