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_GPU_SANITIZE_CONSTANT_NAMES_H_
17 #define TENSORFLOW_COMPILER_XLA_SERVICE_GPU_GPU_SANITIZE_CONSTANT_NAMES_H_
18 
19 #include "tensorflow/compiler/xla/service/hlo_module.h"
20 #include "tensorflow/compiler/xla/service/hlo_pass_interface.h"
21 
22 namespace xla {
23 namespace gpu {
24 
25 // Sanitizes HLO instruction names for the GPU backend. Currently, it only
26 // replaces . and - in the HLO constant instruction names with _ to please the
27 // LLVM PTX backend.
28 class GpuSanitizeConstantNames : public HloModulePass {
29  public:
name()30   absl::string_view name() const override { return "sanitize-constant-names"; }
31 
32   StatusOr<bool> Run(HloModule* module) override;
33 };
34 
35 }  // namespace gpu
36 }  // namespace xla
37 
38 #endif  // TENSORFLOW_COMPILER_XLA_SERVICE_GPU_GPU_SANITIZE_CONSTANT_NAMES_H_
39