maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[OpenMP] Remove OpenMP CUDA Target Parallel compiler flag 

Summary:
The changes introduced in D97680 turns this command line option into a no-op so
it can be removed entirely.

Reviewed By: tianshilei1992

Differential Revision: https://reviews.llvm.org/D102940
This commit is contained in:
Joseph Huber 2021-05-21 14:43:44 -04:00 committed by Huber, Joseph
parent e4ec613083
commit bc768aac2e
4 changed files with 0 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
clang/include/clang/Basic/LangOptions.def
View File

@ -237,7 +237,6 @@ LANGOPT(OpenMPCUDANumSMs , 32, 0, "Number of SMs for CUDA devices.")
LANGOPT(OpenMPCUDABlocksPerSM , 32, 0, "Number of blocks per SM for CUDA devices.")
LANGOPT(OpenMPCUDAReductionBufNum , 32, 1024, "Number of the reduction records in the intermediate reduction buffer used for the teams reductions.")
LANGOPT(OpenMPOptimisticCollapse , 1, 0, "Use at most 32 bits to represent the collapsed loop nest counter.")
LANGOPT(OpenMPCUDATargetParallel, 1, 0, "Support parallel execution of target region on Cuda-based devices.")
LANGOPT(RenderScript , 1, 0, "RenderScript")
LANGOPT(CUDAIsDevice , 1, 0, "compiling for CUDA device")

6
clang/include/clang/Driver/Options.td
View File

@ -2363,12 +2363,6 @@ def fopenmp_cuda_teams_reduction_recs_num_EQ : Joined<["-"], "fopenmp-cuda-teams
defm openmp_optimistic_collapse : BoolFOption<"openmp-optimistic-collapse",
LangOpts<"OpenMPOptimisticCollapse">, DefaultFalse,
PosFlag<SetTrue, [CC1Option]>, NegFlag<SetFalse>, BothFlags<[NoArgumentUnused, HelpHidden]>>;
def fopenmp_cuda_parallel_target_regions : Flag<["-"], "fopenmp-cuda-parallel-target-regions">, Group<f_Group>,
Flags<[CC1Option, NoArgumentUnused, HelpHidden]>,
HelpText<"Support parallel execution of target regions on Cuda-based devices.">;
def fno_openmp_cuda_parallel_target_regions : Flag<["-"], "fno-openmp-cuda-parallel-target-regions">, Group<f_Group>,
Flags<[NoArgumentUnused, HelpHidden]>,
HelpText<"Support only serial execution of target regions on Cuda-based devices.">;
def static_openmp: Flag<["-"], "static-openmp">,
HelpText<"Use the static host OpenMP runtime while linking.">;
def fno_optimize_sibling_calls : Flag<["-"], "fno-optimize-sibling-calls">, Group<f_Group>;

7
clang/lib/Driver/ToolChains/Clang.cpp
View File

@ -5714,13 +5714,6 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
options::OPT_fno_openmp_cuda_mode, /*Default=*/false))
CmdArgs.push_back("-fopenmp-cuda-mode");
// When in OpenMP offloading mode with NVPTX target, forward
// cuda-parallel-target-regions flag
if (Args.hasFlag(options::OPT_fopenmp_cuda_parallel_target_regions,
options::OPT_fno_openmp_cuda_parallel_target_regions,
/*Default=*/true))
CmdArgs.push_back("-fopenmp-cuda-parallel-target-regions");
// When in OpenMP offloading mode with NVPTX target, check if full runtime
// is required.
if (Args.hasFlag(options::OPT_fopenmp_cuda_force_full_runtime,

9
clang/lib/Frontend/CompilerInvocation.cpp
View File

@ -3475,9 +3475,6 @@ void CompilerInvocation::GenerateLangArgs(const LangOptions &Opts,
if (Opts.OpenMPCUDAMode)
GenerateArg(Args, OPT_fopenmp_cuda_mode, SA);
if (Opts.OpenMPCUDATargetParallel)
GenerateArg(Args, OPT_fopenmp_cuda_parallel_target_regions, SA);
if (Opts.OpenMPCUDAForceFullRuntime)
GenerateArg(Args, OPT_fopenmp_cuda_force_full_runtime, SA);
@ -3910,12 +3907,6 @@ bool CompilerInvocation::ParseLangArgs(LangOptions &Opts, ArgList &Args,
Opts.OpenMPCUDAMode = Opts.OpenMPIsDevice && (T.isNVPTX() || T.isAMDGCN()) &&
Args.hasArg(options::OPT_fopenmp_cuda_mode);
// Set CUDA support for parallel execution of target regions for OpenMP target
// NVPTX/AMDGCN if specified in options.
Opts.OpenMPCUDATargetParallel =
Opts.OpenMPIsDevice && (T.isNVPTX() || T.isAMDGCN()) &&
Args.hasArg(options::OPT_fopenmp_cuda_parallel_target_regions);
// Set CUDA mode for OpenMP target NVPTX/AMDGCN if specified in options
Opts.OpenMPCUDAForceFullRuntime =
Opts.OpenMPIsDevice && (T.isNVPTX() || T.isAMDGCN()) &&