text: /* Copyright 2017 The TensorFlow Authors. All Rights Reserved.
  
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
  
      http://www.apache.org/licenses/LICENSE-2.0
  
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
  ==============================================================================*/
  
  #ifndef TENSORFLOW_COMPILER_XLA_LEGACY_FLAGS_BACKEND_FLAGS_H_
  #define TENSORFLOW_COMPILER_XLA_LEGACY_FLAGS_BACKEND_FLAGS_H_
  
  // Legacy flags for XLA's backend module.
  
  #include <vector>
  
  #include "tensorflow/compiler/xla/types.h"
  #include "tensorflow/core/util/command_line_flags.h"
  
  namespace xla {
  namespace legacy_flags {
  
  // Append to *flag_list flag definitions associated with XLA's backend module.
  void AppendBackendFlags(std::vector<tensorflow::Flag>* flag_list);
  
  // The values of flags associated with XLA's backend module.
  typedef struct {
    int64 xla_replicas;  // The number of replicas to use.  1 means no
                         // replication.
  } BackendFlags;
  
  // Return a pointer to the BackendFlags struct;
  // repeated calls return the same pointer.
  // This should be called only after Flags::Parse() has returned.
  BackendFlags* GetBackendFlags();
  
  }  // namespace legacy_flags
  }  // namespace xla
  
  #endif  // TENSORFLOW_COMPILER_XLA_LEGACY_FLAGS_BACKEND_FLAGS_H_
  