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| author | Alexey Bataev <a.bataev@hotmail.com> | 2019-04-19 16:48:38 +0000 |
|---|---|---|
| committer | Alexey Bataev <a.bataev@hotmail.com> | 2019-04-19 16:48:38 +0000 |
| commit | 1472e32cd732393f811c382247c0ae7f77212a92 (patch) | |
| tree | 0e432eb2a8ebaadb16fcff4b707c02676e69b58f /clang/lib/CodeGen | |
| parent | 6541e8e791cc72ea649419f2edf8d9a39cdbb423 (diff) | |
| download | bcm5719-llvm-1472e32cd732393f811c382247c0ae7f77212a92.tar.gz bcm5719-llvm-1472e32cd732393f811c382247c0ae7f77212a92.zip | |
[OPENMP][NVPTX] target [teams distribute] simd maybe run without
runtime.
target [teams distribute] simd costructs do not require full runtime for
the correct execution, we can run them without full runtime.
llvm-svn: 358766
Diffstat (limited to 'clang/lib/CodeGen')
| -rw-r--r-- | clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp b/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp index 16f6c125fe0..f4b044744fe 100644 --- a/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp +++ b/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp @@ -907,6 +907,8 @@ static bool hasNestedLightweightDirective(ASTContext &Ctx, isOpenMPWorksharingDirective(DKind) && isOpenMPLoopDirective(DKind) && hasStaticScheduling(*NestedDir)) return true; + if (DKind == OMPD_teams_distribute_simd || DKind == OMPD_simd) + return true; if (DKind == OMPD_parallel) { Body = NestedDir->getInnermostCapturedStmt()->IgnoreContainers( /*IgnoreCaptured=*/true); @@ -955,6 +957,8 @@ static bool hasNestedLightweightDirective(ASTContext &Ctx, isOpenMPWorksharingDirective(DKind) && isOpenMPLoopDirective(DKind) && hasStaticScheduling(*NestedDir)) return true; + if (DKind == OMPD_distribute_simd || DKind == OMPD_simd) + return true; if (DKind == OMPD_parallel) { Body = NestedDir->getInnermostCapturedStmt()->IgnoreContainers( /*IgnoreCaptured=*/true); @@ -971,6 +975,8 @@ static bool hasNestedLightweightDirective(ASTContext &Ctx, } return false; case OMPD_target_parallel: + if (DKind == OMPD_simd) + return true; return isOpenMPWorksharingDirective(DKind) && isOpenMPLoopDirective(DKind) && hasStaticScheduling(*NestedDir); case OMPD_target_teams_distribute: @@ -1052,8 +1058,9 @@ static bool supportsLightweightRuntime(ASTContext &Ctx, // (Last|First)-privates must be shared in parallel region. return hasStaticScheduling(D); case OMPD_target_simd: - case OMPD_target_teams_distribute: case OMPD_target_teams_distribute_simd: + return true; + case OMPD_target_teams_distribute: return false; case OMPD_parallel: case OMPD_for: |
