MurmurHash.h

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/*
 * Copyright 2022 HEAVY.AI, Inc.
 *
 * 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 QUERYENGINE_MURMURHASH_H
#define QUERYENGINE_MURMURHASH_H

#include <cstdint>
#include "../Shared/funcannotations.h"

extern "C" RUNTIME_EXPORT NEVER_INLINE DEVICE RUNTIME_EXPORT uint32_t
MurmurHash1(const void* key, int len, const uint32_t seed);

extern "C" RUNTIME_EXPORT NEVER_INLINE DEVICE RUNTIME_EXPORT uint64_t
MurmurHash64A(const void* key, int len, uint64_t seed);

extern "C" RUNTIME_EXPORT NEVER_INLINE DEVICE RUNTIME_EXPORT uint32_t
MurmurHash3(const void* key, int len, const uint32_t seed);

#endif  // QUERYENGINE_MURMURHASH_H