diff options
| author | Saiyedul Islam <Saiyedul.Islam@amd.com> | 2020-05-14 06:09:04 +0000 |
|---|---|---|
| committer | Saiyedul Islam <Saiyedul.Islam@amd.com> | 2020-05-27 07:51:27 +0000 |
| commit | 602d9b0afc77828f419869289b159a567c62ae81 (patch) | |
| tree | e2906142b02a01376fc12c340d05c5ef84f23abd /clang/lib/Frontend/CompilerInvocation.cpp | |
| parent | 0b5d81e6bbad1656c2e059621948967aaeaa5702 (diff) | |
| download | llvm-602d9b0afc77828f419869289b159a567c62ae81.zip llvm-602d9b0afc77828f419869289b159a567c62ae81.tar.gz llvm-602d9b0afc77828f419869289b159a567c62ae81.tar.bz2 | |
[OpenMP][AMDGCN] Support OpenMP offloading for AMDGCN architecture - Part 1
Summary:
Allow AMDGCN as a GPU offloading target for OpenMP during compiler
invocation and allow setting CUDAMode for it.
Originally authored by Greg Rodgers (@gregrodgers).
Reviewers: ronlieb, yaxunl, b-sumner, scchan, JonChesterfield, jdoerfert, sameerds, msearles, hliao, arsenm
Reviewed By: sameerds
Subscribers: sstefan1, jvesely, wdng, arsenm, guansong, dexonsmith, cfe-commits, llvm-commits, gregrodgers
Tags: #clang, #llvm
Differential Revision: https://reviews.llvm.org/D79754
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
| -rw-r--r-- | clang/lib/Frontend/CompilerInvocation.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index f98490c..1d82009 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -3109,7 +3109,8 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, // Set the flag to prevent the implementation from emitting device exception // handling code for those requiring so. - if ((Opts.OpenMPIsDevice && T.isNVPTX()) || Opts.OpenCLCPlusPlus) { + if ((Opts.OpenMPIsDevice && (T.isNVPTX() || T.isAMDGCN())) || + Opts.OpenCLCPlusPlus) { Opts.Exceptions = 0; Opts.CXXExceptions = 0; } @@ -3143,6 +3144,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, TT.getArch() == llvm::Triple::ppc64le || TT.getArch() == llvm::Triple::nvptx || TT.getArch() == llvm::Triple::nvptx64 || + TT.getArch() == llvm::Triple::amdgcn || TT.getArch() == llvm::Triple::x86 || TT.getArch() == llvm::Triple::x86_64)) Diags.Report(diag::err_drv_invalid_omp_target) << A->getValue(i); @@ -3160,13 +3162,13 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, << Opts.OMPHostIRFile; } - // Set CUDA mode for OpenMP target NVPTX if specified in options - Opts.OpenMPCUDAMode = Opts.OpenMPIsDevice && T.isNVPTX() && + // Set CUDA mode for OpenMP target NVPTX/AMDGCN if specified in options + Opts.OpenMPCUDAMode = Opts.OpenMPIsDevice && (T.isNVPTX() || T.isAMDGCN()) && Args.hasArg(options::OPT_fopenmp_cuda_mode); - // Set CUDA mode for OpenMP target NVPTX if specified in options + // Set CUDA mode for OpenMP target NVPTX/AMDGCN if specified in options Opts.OpenMPCUDAForceFullRuntime = - Opts.OpenMPIsDevice && T.isNVPTX() && + Opts.OpenMPIsDevice && (T.isNVPTX() || T.isAMDGCN()) && Args.hasArg(options::OPT_fopenmp_cuda_force_full_runtime); // Record whether the __DEPRECATED define was requested. |