1 /* Copyright 2019 The TensorFlow Authors. All Rights Reserved. 2 3 Licensed under the Apache License, Version 2.0 (the "License"); 4 you may not use this file except in compliance with the License. 5 You may obtain a copy of the License at 6 7 http://www.apache.org/licenses/LICENSE-2.0 8 9 Unless required by applicable law or agreed to in writing, software 10 distributed under the License is distributed on an "AS IS" BASIS, 11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 See the License for the specific language governing permissions and 13 limitations under the License. 14 ==============================================================================*/ 15 16 #ifndef TENSORFLOW_COMPILER_XLA_SERVICE_GPU_TARGET_CONSTANTS_H_ 17 #define TENSORFLOW_COMPILER_XLA_SERVICE_GPU_TARGET_CONSTANTS_H_ 18 19 namespace xla { 20 namespace gpu { 21 22 namespace nvptx { 23 // The triple that represents our target. TargetTriple()24inline const char* TargetTriple() { 25 static constexpr char kTargetTriple[] = "nvptx64-nvidia-cuda"; 26 return kTargetTriple; 27 } 28 29 // The data layout of the emitted module. Copied from computeDataLayout in 30 // NVPTXTargetMachine.cpp. DataLayout()31inline const char* DataLayout() { 32 static constexpr char kDataLayout[] = 33 "e-i64:64-i128:128-v16:16-v32:32-n16:32:64"; 34 return kDataLayout; 35 } 36 } // namespace nvptx 37 38 namespace amdgpu { 39 40 // The triple that represents our target on LLVM AMDGPU backend. TargetTriple()41inline const char* TargetTriple() { 42 static constexpr char kTargetTriple[] = "amdgcn-amd-amdhsa"; 43 return kTargetTriple; 44 } 45 46 // The data layout of the emitted module. DataLayout()47inline const char* DataLayout() { 48 static constexpr char kDataLayout[] = 49 "e-p:64:64-p1:64:64-p2:64:64-p3:32:32-p4:32:32-p5:32:32" 50 "-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128" 51 "-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-A5"; 52 return kDataLayout; 53 } 54 55 } // namespace amdgpu 56 57 } // namespace gpu 58 } // namespace xla 59 60 #endif // TENSORFLOW_COMPILER_XLA_SERVICE_GPU_TARGET_CONSTANTS_H_ 61