// Copyright (c) 2019 PaddlePaddle 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.

#include "paddle/fluid/lite/core/target_wrapper.h"
#include "paddle/fluid/lite/utils/all.h"

namespace paddle {
namespace lite {

size_t Place::hash() const {
  std::hash<int> h;
  size_t hash = h(static_cast<int>(target));
  hash = hash_combine(hash, static_cast<int>(precision));
  hash = hash_combine(hash, static_cast<int>(layout));
  hash = hash_combine(hash, static_cast<int>(device));
  return hash;
}

}  // namespace lite
}  // namespace paddle