murmur.h

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// Copyright 2010-2022 Google LLC
// 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 OR_TOOLS_BASE_MURMUR_H_
#define OR_TOOLS_BASE_MURMUR_H_
 
#include "ortools/base/hash.h"
 
namespace util_hash {
// In the or-tools project, MurmurHash64 is just a redirection towards
// fash_hash.
inline uint64_t MurmurHash64(const char* buf, const size_t len) {
  return operations_research::fasthash64(buf, len,
                                         uint64_t{0xa5b85c5e198ed849});
}
}  // namespace util_hash
 
#endif  // OR_TOOLS_BASE_MURMUR_H_