Merge "Update prebuilt Clang to r353983." into p9.0HEADp9.0-backupp9.0

1 files changed, 120 insertions, 0 deletions

diff --git a/clang-r353983/include/clang/Basic/Cuda.h b/clang-r353983/include/clang/Basic/Cuda.h
new file mode 100644
index 00000000..d96c7e09
--- /dev/null
+++ b/clang-r353983/include/clang/Basic/Cuda.h
@@ -0,0 +1,120 @@
+//===--- Cuda.h - Utilities for compiling CUDA code  ------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_BASIC_CUDA_H
+#define LLVM_CLANG_BASIC_CUDA_H
+
+namespace llvm {
+class StringRef;
+class VersionTuple;
+} // namespace llvm
+
+namespace clang {
+
+enum class CudaVersion {
+  UNKNOWN,
+  CUDA_70,
+  CUDA_75,
+  CUDA_80,
+  CUDA_90,
+  CUDA_91,
+  CUDA_92,
+  CUDA_100,
+  CUDA_101,
+  LATEST = CUDA_101,
+};
+const char *CudaVersionToString(CudaVersion V);
+// Input is "Major.Minor"
+CudaVersion CudaStringToVersion(llvm::StringRef S);
+
+enum class CudaArch {
+  UNKNOWN,
+  SM_20,
+  SM_21,
+  SM_30,
+  SM_32,
+  SM_35,
+  SM_37,
+  SM_50,
+  SM_52,
+  SM_53,
+  SM_60,
+  SM_61,
+  SM_62,
+  SM_70,
+  SM_72,
+  SM_75,
+  GFX600,
+  GFX601,
+  GFX700,
+  GFX701,
+  GFX702,
+  GFX703,
+  GFX704,
+  GFX801,
+  GFX802,
+  GFX803,
+  GFX810,
+  GFX900,
+  GFX902,
+  GFX904,
+  GFX906,
+  GFX909,
+  LAST,
+};
+const char *CudaArchToString(CudaArch A);
+
+// The input should have the form "sm_20".
+CudaArch StringToCudaArch(llvm::StringRef S);
+
+enum class CudaVirtualArch {
+  UNKNOWN,
+  COMPUTE_20,
+  COMPUTE_30,
+  COMPUTE_32,
+  COMPUTE_35,
+  COMPUTE_37,
+  COMPUTE_50,
+  COMPUTE_52,
+  COMPUTE_53,
+  COMPUTE_60,
+  COMPUTE_61,
+  COMPUTE_62,
+  COMPUTE_70,
+  COMPUTE_72,
+  COMPUTE_75,
+  COMPUTE_AMDGCN,
+};
+const char *CudaVirtualArchToString(CudaVirtualArch A);
+
+// The input should have the form "compute_20".
+CudaVirtualArch StringToCudaVirtualArch(llvm::StringRef S);
+
+/// Get the compute_xx corresponding to an sm_yy.
+CudaVirtualArch VirtualArchForCudaArch(CudaArch A);
+
+/// Get the earliest CudaVersion that supports the given CudaArch.
+CudaVersion MinVersionForCudaArch(CudaArch A);
+
+/// Get the latest CudaVersion that supports the given CudaArch.
+CudaVersion MaxVersionForCudaArch(CudaArch A);
+
+//  Various SDK-dependent features that affect CUDA compilation
+enum class CudaFeature {
+  // CUDA-9.2+ uses a new API for launching kernels.
+  CUDA_USES_NEW_LAUNCH,
+  // CUDA-10.1+ needs explicit end of GPU binary registration.
+  CUDA_USES_FATBIN_REGISTER_END,
+};
+
+bool CudaFeatureEnabled(llvm::VersionTuple, CudaFeature);
+bool CudaFeatureEnabled(CudaVersion, CudaFeature);
+
+} // namespace clang
+
+#endif