[Openmp-dev] llvm-project trunk build fails on PowerPC

Tue Apr 30 22:19:29 PDT 2019

Hi,
$ ninja
[150/2173] Generating VCSRevision.h
-- Found Git: /usr/bin/git (found version "1.8.3.1")
[166/2173] Building LLVM bitcode data_sharing.cu-sm_60.bc
FAILED:
projects/openmp/libomptarget/deviceRTLs/nvptx/data_sharing.cu-sm_60.bc
cd
/tmp/projects/llvm-project/build/projects/openmp/libomptarget/deviceRTLs/nvptx
&& /p/project/cpcp0/pcp0151/opt/clang-ykt/bin/clang -emit-llvm -O1
--cuda-device-only --cuda-path=/gpfs/software/opt/cuda/9.2.148 -fcuda-rdc
-DOMPTARGET_NVPTX_DEBUG=0 -Dnv_weak=weak --cuda-gpu-arch=sm_60 -c
/tmp/projects/llvm-project/openmp/libomptarget/deviceRTLs/nvptx/src/
data_sharing.cu -o data_sharing.cu-sm_60.bc
In file included from
/tmp/projects/llvm-project/openmp/libomptarget/deviceRTLs/nvptx/src/
data_sharing.cu:12:
In file included from
/tmp/projects/llvm-project/openmp/libomptarget/deviceRTLs/nvptx/src/omptarget-nvptx.h:28:
/tmp/projects/llvm-project/openmp/libomptarget/deviceRTLs/nvptx/src/debug.h:131:19:
warning: variadic templates are a C++11 extension [-Wc++11-extensions]
template <typename... Arguments>
                  ^
/tmp/projects/llvm-project/openmp/libomptarget/deviceRTLs/nvptx/src/debug.h:141:19:
warning: variadic templates are a C++11 extension [-Wc++11-extensions]
template <typename... Arguments>
                  ^
In file included from <built-in>:1:
In file included from
/p/project/cpcp0/pcp0151/opt/clang-ykt/lib/clang/9.0.0/include/__clang_cuda_runtime_wrapper.h:396:
/p/project/cpcp0/pcp0151/opt/clang-ykt/lib/clang/9.0.0/include/__clang_cuda_intrinsics.h:173:35:
error: '__nvvm_shfl_sync_idx_i32' needs target feature
ptx60|ptx61|ptx63|ptx64
__MAKE_SYNC_SHUFFLES(__shfl_sync, __nvvm_shfl_sync_idx_i32,
                                  ^
2 warnings and 1 error generated when compiling for sm_60.
[175/2173] Building LLVM bitcode reduction.cu-sm_60.bc
FAILED: projects/openmp/libomptarget/deviceRTLs/nvptx/reduction.cu-sm_60.bc
cd
/tmp/projects/llvm-project/build/projects/openmp/libomptarget/deviceRTLs/nvptx
&& /p/project/cpcp0/pcp0151/opt/clang-ykt/bin/clang -emit-llvm -O1
--cuda-device-only --cuda-path=/gpfs/software/opt/cuda/9.2.148 -fcuda-rdc
-DOMPTARGET_NVPTX_DEBUG=0 -Dnv_weak=weak --cuda-gpu-arch=sm_60 -c
/tmp/projects/llvm-project/openmp/libomptarget/deviceRTLs/nvptx/src/
reduction.cu -o reduction.cu-sm_60.bc
In file included from
/tmp/projects/llvm-project/openmp/libomptarget/deviceRTLs/nvptx/src/
reduction.cu:17:
In file included from
/tmp/projects/llvm-project/openmp/libomptarget/deviceRTLs/nvptx/src/omptarget-nvptx.h:28:
/tmp/projects/llvm-project/openmp/libomptarget/deviceRTLs/nvptx/src/debug.h:131:19:
warning: variadic templates are a C++11 extension [-Wc++11-extensions]
template <typename... Arguments>
                  ^
/tmp/projects/llvm-project/openmp/libomptarget/deviceRTLs/nvptx/src/debug.h:141:19:
warning: variadic templates are a C++11 extension [-Wc++11-extensions]
template <typename... Arguments>
                  ^
In file included from <built-in>:1:
In file included from
/p/project/cpcp0/pcp0151/opt/clang-ykt/lib/clang/9.0.0/include/__clang_cuda_runtime_wrapper.h:396:
/p/project/cpcp0/pcp0151/opt/clang-ykt/lib/clang/9.0.0/include/__clang_cuda_intrinsics.h:179:40:
error: '__nvvm_shfl_sync_down_i32' needs target feature
ptx60|ptx61|ptx63|ptx64
__MAKE_SYNC_SHUFFLES(__shfl_down_sync, __nvvm_shfl_sync_down_i32,
                                       ^
2 warnings and 1 error generated when compiling for sm_60.
[176/2173] Building LLVM bitcode parallel.cu-sm_60.bc
FAILED: projects/openmp/libomptarget/deviceRTLs/nvptx/parallel.cu-sm_60.bc
cd
/tmp/projects/llvm-project/build/projects/openmp/libomptarget/deviceRTLs/nvptx
&& /p/project/cpcp0/pcp0151/opt/clang-ykt/bin/clang -emit-llvm -O1
--cuda-device-only --cuda-path=/gpfs/software/opt/cuda/9.2.148 -fcuda-rdc
-DOMPTARGET_NVPTX_DEBUG=0 -Dnv_weak=weak --cuda-gpu-arch=sm_60 -c
/tmp/projects/llvm-project/openmp/libomptarget/deviceRTLs/nvptx/src/
parallel.cu -o parallel.cu-sm_60.bc
In file included from
/tmp/projects/llvm-project/openmp/libomptarget/deviceRTLs/nvptx/src/
parallel.cu:35:
In file included from
/tmp/projects/llvm-project/openmp/libomptarget/deviceRTLs/nvptx/src/omptarget-nvptx.h:28:
/tmp/projects/llvm-project/openmp/libomptarget/deviceRTLs/nvptx/src/debug.h:131:19:
warning: variadic templates are a C++11 extension [-Wc++11-extensions]
template <typename... Arguments>
                  ^
/tmp/projects/llvm-project/openmp/libomptarget/deviceRTLs/nvptx/src/debug.h:141:19:
warning: variadic templates are a C++11 extension [-Wc++11-extensions]
template <typename... Arguments>
                  ^
In file included from <built-in>:1:
In file included from
/p/project/cpcp0/pcp0151/opt/clang-ykt/lib/clang/9.0.0/include/__clang_cuda_runtime_wrapper.h:396:
/p/project/cpcp0/pcp0151/opt/clang-ykt/lib/clang/9.0.0/include/__clang_cuda_intrinsics.h:173:35:
error: '__nvvm_shfl_sync_idx_i32' needs target feature
ptx60|ptx61|ptx63|ptx64
__MAKE_SYNC_SHUFFLES(__shfl_sync, __nvvm_shfl_sync_idx_i32,
                                  ^
2 warnings and 1 error generated when compiling for sm_60.
[178/2173] Building LLVM bitcode loop.cu-sm_60.bc
FAILED: projects/openmp/libomptarget/deviceRTLs/nvptx/loop.cu-sm_60.bc
cd
/tmp/projects/llvm-project/build/projects/openmp/libomptarget/deviceRTLs/nvptx
&& /p/project/cpcp0/pcp0151/opt/clang-ykt/bin/clang -emit-llvm -O1
--cuda-device-only --cuda-path=/gpfs/software/opt/cuda/9.2.148 -fcuda-rdc
-DOMPTARGET_NVPTX_DEBUG=0 -Dnv_weak=weak --cuda-gpu-arch=sm_60 -c
/tmp/projects/llvm-project/openmp/libomptarget/deviceRTLs/nvptx/src/loop.cu
-o loop.cu-sm_60.bc
In file included from
/tmp/projects/llvm-project/openmp/libomptarget/deviceRTLs/nvptx/src/
loop.cu:15:
In file included from
/tmp/projects/llvm-project/openmp/libomptarget/deviceRTLs/nvptx/src/omptarget-nvptx.h:28:
/tmp/projects/llvm-project/openmp/libomptarget/deviceRTLs/nvptx/src/debug.h:131:19:
warning: variadic templates are a C++11 extension [-Wc++11-extensions]
template <typename... Arguments>
                  ^
/tmp/projects/llvm-project/openmp/libomptarget/deviceRTLs/nvptx/src/debug.h:141:19:
warning: variadic templates are a C++11 extension [-Wc++11-extensions]
template <typename... Arguments>
                  ^
In file included from <built-in>:1:
In file included from
/p/project/cpcp0/pcp0151/opt/clang-ykt/lib/clang/9.0.0/include/__clang_cuda_runtime_wrapper.h:396:
/p/project/cpcp0/pcp0151/opt/clang-ykt/lib/clang/9.0.0/include/__clang_cuda_intrinsics.h:173:35:
error: '__nvvm_shfl_sync_idx_i32' needs target feature
ptx60|ptx61|ptx63|ptx64
__MAKE_SYNC_SHUFFLES(__shfl_sync, __nvvm_shfl_sync_idx_i32,
                                  ^
2 warnings and 1 error generated when compiling for sm_60.
[198/2173] Building CXX object
tools/l...llvm-rc.dir/ResourceScriptParser.cpp.o
ninja: build stopped: subcommand failed.

CMake options I set:

$ cmake -G "Ninja" -DCMAKE_BUILD_TYPE=Release
-DCMAKE_INSTALL_PREFIX=$PROJECT/pcp0151/opt/clang-trunk
-DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++
-DLLVM_TARGETS_TO_BUILD=PowerPC -DLIBOMP_ENABLE_SHARED=FALSE
-DCLANG_OPENMP_NVPTX_DEFAULT_ARCH=sm_60
-DLLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN=TRUE -DLIBOMP_ENABLE_SHARED=FALSE
/tmp/projects/llvm-project
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