[Openmp-commits] [PATCH] D117634: [OpenMP] Expand short verisions of OpenMP offloading triples
Joseph Huber via Phabricator via Openmp-commits
openmp-commits at lists.llvm.org
Wed Jan 19 17:26:49 PST 2022
This revision was automatically updated to reflect the committed changes.
Closed by commit rG28d718602ad2: [OpenMP] Expand short verisions of OpenMP offloading triples (authored by jhuber6).
Changed prior to commit:
https://reviews.llvm.org/D117634?vs=401357&id=401454#toc
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D117634/new/
https://reviews.llvm.org/D117634
Files:
clang/lib/Driver/Driver.cpp
clang/test/Driver/fat_archive_nvptx.cpp
openmp/libomptarget/DeviceRTL/CMakeLists.txt
Index: openmp/libomptarget/DeviceRTL/CMakeLists.txt
===================================================================
--- openmp/libomptarget/DeviceRTL/CMakeLists.txt
+++ openmp/libomptarget/DeviceRTL/CMakeLists.txt
@@ -227,7 +227,7 @@
# Generate a Bitcode library for all the compute capabilities the user requested
foreach(sm ${nvptx_sm_list})
- compileDeviceRTLLibrary(sm_${sm} nvptx -target nvptx64 -Xclang -target-feature -Xclang +ptx61 "-D__CUDA_ARCH__=${sm}0")
+ compileDeviceRTLLibrary(sm_${sm} nvptx -target nvptx64-nvidia-cuda -Xclang -target-feature -Xclang +ptx61 "-D__CUDA_ARCH__=${sm}0")
endforeach()
foreach(mcpu ${amdgpu_mcpus})
Index: clang/test/Driver/fat_archive_nvptx.cpp
===================================================================
--- clang/test/Driver/fat_archive_nvptx.cpp
+++ clang/test/Driver/fat_archive_nvptx.cpp
@@ -6,9 +6,9 @@
// Given a FatArchive, clang-offload-bundler should be called to create a
// device specific archive, which should be passed to clang-nvlink-wrapper.
-// RUN: %clang -O2 -### -fopenmp -fopenmp-targets=nvptx64 %s -L%S/Inputs/openmp_static_device_link -lFatArchive 2>&1 | FileCheck %s
-// CHECK: clang{{.*}}"-cc1"{{.*}}"-triple" "nvptx64"{{.*}}"-target-cpu" "[[GPU:sm_[0-9]+]]"{{.*}}"-o" "[[HOSTBC:.*.s]]" "-x" "c++"{{.*}}.cpp
-// CHECK: clang-offload-bundler" "-unbundle" "-type=a" "-inputs={{.*}}/Inputs/openmp_static_device_link/libFatArchive.a" "-targets=openmp-nvptx64-[[GPU]]" "-outputs=[[DEVICESPECIFICARCHIVE:.*.a]]" "-allow-missing-bundles"
+// RUN: %clang -O2 -### -fopenmp -fopenmp-targets=nvptx64-nvidia-cuda %s -L%S/Inputs/openmp_static_device_link -lFatArchive 2>&1 | FileCheck %s
+// CHECK: clang{{.*}}"-cc1"{{.*}}"-triple" "nvptx64-nvidia-cuda"{{.*}}"-target-cpu" "[[GPU:sm_[0-9]+]]"{{.*}}"-o" "[[HOSTBC:.*.s]]" "-x" "c++"{{.*}}.cpp
+// CHECK: clang-offload-bundler" "-unbundle" "-type=a" "-inputs={{.*}}/Inputs/openmp_static_device_link/libFatArchive.a" "-targets=openmp-nvptx64-nvidia-cuda-[[GPU]]" "-outputs=[[DEVICESPECIFICARCHIVE:.*.a]]" "-allow-missing-bundles"
// CHECK: clang-nvlink-wrapper{{.*}}"-o" "{{.*}}.out" "-arch" "[[GPU]]" "{{.*}}[[DEVICESPECIFICARCHIVE]]"
// expected-no-diagnostics
@@ -72,8 +72,8 @@
clang -O2 -fopenmp -fopenmp-targets=amdgcn-amd-amdhsa -Xopenmp-target=amdgcn-amd-amdhsa -march=gfx908 -c func_1.c -o func_1_gfx908.o
clang -O2 -fopenmp -fopenmp-targets=amdgcn-amd-amdhsa -Xopenmp-target=amdgcn-amd-amdhsa -march=gfx906 -c func_2.c -o func_2_gfx906.o
clang -O2 -fopenmp -fopenmp-targets=amdgcn-amd-amdhsa -Xopenmp-target=amdgcn-amd-amdhsa -march=gfx908 -c func_2.c -o func_2_gfx908.o
- clang -O2 -fopenmp -fopenmp-targets=nvptx64 -c func_1.c -o func_1_nvptx.o
- clang -O2 -fopenmp -fopenmp-targets=nvptx64 -c func_2.c -o func_2_nvptx.o
+ clang -O2 -fopenmp -fopenmp-targets=nvptx64-nvidia-cuda -c func_1.c -o func_1_nvptx.o
+ clang -O2 -fopenmp -fopenmp-targets=nvptx64-nvidia-cuda -c func_2.c -o func_2_nvptx.o
2. Create a fat archive by combining all the object file(s)
llvm-ar cr libFatArchive.a func_1_gfx906.o func_1_gfx908.o func_2_gfx906.o func_2_gfx908.o func_1_nvptx.o func_2_nvptx.o
Index: clang/lib/Driver/Driver.cpp
===================================================================
--- clang/lib/Driver/Driver.cpp
+++ clang/lib/Driver/Driver.cpp
@@ -774,6 +774,18 @@
llvm::Triple TT(Val);
std::string NormalizedName = TT.normalize();
+ // We want to expand the shortened versions of the triples passed in to
+ // the values used for the bitcode libraries for convenience.
+ if (TT.getVendor() == llvm::Triple::UnknownVendor ||
+ TT.getOS() == llvm::Triple::UnknownOS) {
+ if (TT.getArch() == llvm::Triple::nvptx)
+ TT = llvm::Triple("nvptx-nvidia-cuda");
+ else if (TT.getArch() == llvm::Triple::nvptx64)
+ TT = llvm::Triple("nvptx64-nvidia-cuda");
+ else if (TT.getArch() == llvm::Triple::amdgcn)
+ TT = llvm::Triple("amdgcn-amd-amdhsa");
+ }
+
// Make sure we don't have a duplicate triple.
auto Duplicate = FoundNormalizedTriples.find(NormalizedName);
if (Duplicate != FoundNormalizedTriples.end()) {
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