OffloadArch.h

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//===--- OffloadArch.h - Definition of offloading architectures --- 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_OFFLOADARCH_H
#define LLVM_CLANG_BASIC_OFFLOADARCH_H
 
namespace llvm {
class StringRef;
} // namespace llvm
 
namespace clang {
 
enum class OffloadArch {
  UNUSED,
  UNKNOWN,
  // TODO: Deprecate and remove GPU architectures older than sm_52.
  SM_20,
  SM_21,
  SM_30,
  // This has a name conflict with sys/mac.h on AIX, rename it as a workaround.
  SM_32_,
  SM_35,
  SM_37,
  SM_50,
  SM_52,
  SM_53,
  SM_60,
  SM_61,
  SM_62,
  SM_70,
  SM_72,
  SM_75,
  SM_80,
  SM_86,
  SM_87,
  SM_89,
  SM_90,
  SM_90a,
  SM_100,
  SM_100a,
  SM_101,
  SM_101a,
  SM_103,
  SM_103a,
  SM_120,
  SM_120a,
  SM_121,
  SM_121a,
  GFX600,
  GFX601,
  GFX602,
  GFX700,
  GFX701,
  GFX702,
  GFX703,
  GFX704,
  GFX705,
  GFX801,
  GFX802,
  GFX803,
  GFX805,
  GFX810,
  GFX9_GENERIC,
  GFX900,
  GFX902,
  GFX904,
  GFX906,
  GFX908,
  GFX909,
  GFX90a,
  GFX90c,
  GFX9_4_GENERIC,
  GFX942,
  GFX950,
  GFX10_1_GENERIC,
  GFX1010,
  GFX1011,
  GFX1012,
  GFX1013,
  GFX10_3_GENERIC,
  GFX1030,
  GFX1031,
  GFX1032,
  GFX1033,
  GFX1034,
  GFX1035,
  GFX1036,
  GFX11_GENERIC,
  GFX1100,
  GFX1101,
  GFX1102,
  GFX1103,
  GFX1150,
  GFX1151,
  GFX1152,
  GFX1153,
  GFX12_GENERIC,
  GFX1200,
  GFX1201,
  GFX1250,
  AMDGCNSPIRV,
  Generic, // A processor model named 'generic' if the target backend defines a
           // public one.
  // Intel CPUs
  GRANITERAPIDS,
  // Intel GPUs
  BMG_G21,
  LAST,
 
  CudaDefault = OffloadArch::SM_52,
  HIPDefault = OffloadArch::GFX906,
};
 
static inline bool IsNVIDIAOffloadArch(OffloadArch A) {
  return A >= OffloadArch::SM_20 && A < OffloadArch::GFX600;
}
 
static inline bool IsAMDOffloadArch(OffloadArch A) {
  // Generic processor model is for testing only.
  return A >= OffloadArch::GFX600 && A < OffloadArch::Generic;
}
 
static inline bool IsIntelCPUOffloadArch(OffloadArch Arch) {
  return Arch >= OffloadArch::GRANITERAPIDS && Arch < OffloadArch::BMG_G21;
}
 
static inline bool IsIntelGPUOffloadArch(OffloadArch Arch) {
  return Arch >= OffloadArch::BMG_G21 && Arch < OffloadArch::LAST;
}
 
static inline bool IsIntelOffloadArch(OffloadArch Arch) {
  return IsIntelCPUOffloadArch(Arch) || IsIntelGPUOffloadArch(Arch);
}
 
const char *OffloadArchToString(OffloadArch A);
const char *OffloadArchToVirtualArchString(OffloadArch A);
 
// Convert a string to an OffloadArch enum value. Returns
// OffloadArch::UNKNOWN if the string is not recognized.
OffloadArch StringToOffloadArch(llvm::StringRef S);
 
} // namespace clang
 
#endif // LLVM_CLANG_BASIC_OFFLOADARCH_H