/* Copyright 2016 Google Inc. 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 THIRD_PARTY_TENSORFLOW_CORE_COMMON_RUNTIME_MEMORY_TYPES_H_
#define THIRD_PARTY_TENSORFLOW_CORE_COMMON_RUNTIME_MEMORY_TYPES_H_

#include "tensorflow/core/framework/memory_types.h"
#include "tensorflow/core/graph/graph.h"
#include "tensorflow/core/lib/core/status.h"

namespace tensorflow {

// Returns an error iff *g running on 'device_type' has memory type
// mismatch for any edge's source and destination.
Status ValidateMemoryTypes(DeviceType device_type, const Graph* g);

// Get the memory type for 'index'th output of node 'n' in graph 'g', when
// running on 'device_type'.
Status MemoryTypeForOutput(DeviceType device_type, const Graph* g,
                           const Node* n, int index, MemoryType* memory_type);

}  // end namespace tensorflow

#endif  // THIRD_PARTY_TENSORFLOW_CORE_COMMON_RUNTIME_MEMORY_TYPES_H_
