OR-Tools  9.6
murmur.h
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1 // Copyright 2010-2022 Google LLC
2 // Licensed under the Apache License, Version 2.0 (the "License");
3 // you may not use this file except in compliance with the License.
4 // You may obtain a copy of the License at
5 //
6 // http://www.apache.org/licenses/LICENSE-2.0
7 //
8 // Unless required by applicable law or agreed to in writing, software
9 // distributed under the License is distributed on an "AS IS" BASIS,
10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 // See the License for the specific language governing permissions and
12 // limitations under the License.
13 
14 #ifndef OR_TOOLS_BASE_MURMUR_H_
15 #define OR_TOOLS_BASE_MURMUR_H_
16 
17 #include "ortools/base/hash.h"
18 
19 namespace util_hash {
20 // In the or-tools project, MurmurHash64 is just a redirection towards
21 // fash_hash.
22 inline uint64_t MurmurHash64(const char* buf, const size_t len) {
23  return operations_research::fasthash64(buf, len,
24  uint64_t{0xa5b85c5e198ed849});
25 }
26 } // namespace util_hash
27 
28 #endif // OR_TOOLS_BASE_MURMUR_H_
uint64_t fasthash64(const void *buf, size_t len, uint64_t seed)
Definition: hash.cc:36
Definition: hash.h:72
uint64_t MurmurHash64(const char *buf, const size_t len)
Definition: murmur.h:22