r359910 - [CUDA][Clang][Bugfix] Add missing CUDA 9.2 case
Gheorghe-Teodor Bercea via cfe-commits
cfe-commits at lists.llvm.org
Fri May 3 10:59:18 PDT 2019
Author: gbercea
Date: Fri May 3 10:59:18 2019
New Revision: 359910
URL: http://llvm.org/viewvc/llvm-project?rev=359910&view=rev
Log:
[CUDA][Clang][Bugfix] Add missing CUDA 9.2 case
Summary:
The bug was reported on the OpenMP-dev list:
.../obj-release/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,
This problem occurs when trying to compile a .cu file that requires a newer ptx version (>ptx60 in this case) than ptx42.
Reviewers: tra, ABataev, caomhin
Reviewed By: tra
Subscribers: jdoerfert, cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D61474
Modified:
cfe/trunk/lib/Driver/ToolChains/Cuda.cpp
Modified: cfe/trunk/lib/Driver/ToolChains/Cuda.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/Cuda.cpp?rev=359910&r1=359909&r2=359910&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains/Cuda.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains/Cuda.cpp Fri May 3 10:59:18 2019
@@ -656,6 +656,9 @@ void CudaToolChain::addClangTargetOption
case CudaVersion::CUDA_100:
PtxFeature = "+ptx63";
break;
+ case CudaVersion::CUDA_92:
+ PtxFeature = "+ptx61";
+ break;
case CudaVersion::CUDA_91:
PtxFeature = "+ptx61";
break;
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