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| author | Yaxun (Sam) Liu <yaxun.liu@amd.com> | 2019-12-09 14:55:34 -0500 |
|---|---|---|
| committer | Yaxun (Sam) Liu <yaxun.liu@amd.com> | 2020-01-07 11:18:00 -0500 |
| commit | 9f2d8b5c0cdb31c5617476575c03826274ecbd25 (patch) | |
| tree | f347609f2e23001e2ff155aedc83c927213588dd /clang/lib/Frontend/CompilerInvocation.cpp | |
| parent | ee811808a9a0e16a1b48d70cbe5d95525733d347 (diff) | |
| download | llvm-9f2d8b5c0cdb31c5617476575c03826274ecbd25.zip llvm-9f2d8b5c0cdb31c5617476575c03826274ecbd25.tar.gz llvm-9f2d8b5c0cdb31c5617476575c03826274ecbd25.tar.bz2 | |
[HIP] Add option --gpu-max-threads-per-block=n
Add this option to change the default launch bounds.
Differential Revision: https://reviews.llvm.org/D71221
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
| -rw-r--r-- | clang/lib/Frontend/CompilerInvocation.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index 5f332af..6f6f43c 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -2559,6 +2559,12 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, << Args.getLastArg(OPT_fgpu_allow_device_init)->getAsString(Args); } Opts.HIPUseNewLaunchAPI = Args.hasArg(OPT_fhip_new_launch_api); + if (Opts.HIP) + Opts.GPUMaxThreadsPerBlock = getLastArgIntValue( + Args, OPT_gpu_max_threads_per_block_EQ, Opts.GPUMaxThreadsPerBlock); + else if (Args.hasArg(OPT_gpu_max_threads_per_block_EQ)) + Diags.Report(diag::warn_ignored_hip_only_option) + << Args.getLastArg(OPT_gpu_max_threads_per_block_EQ)->getAsString(Args); if (Opts.ObjC) { if (Arg *arg = Args.getLastArg(OPT_fobjc_runtime_EQ)) { |