milvus/core/src/cache/GpuCacheMgr.h
Jin Hai e1027e9e65
#1240 Update license declaration of each file (#1241)
* #1240 Update license declaration of each files

Signed-off-by: jinhai <hai.jin@zilliz.com>

* #1240 Update CHANGELOG

Signed-off-by: jinhai <hai.jin@zilliz.com>
2020-02-17 23:40:58 +08:00

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1.2 KiB
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// Copyright (C) 2019-2020 Zilliz. 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 "CacheMgr.h"
#include "DataObj.h"
#include <memory>
#include <string>
#include <unordered_map>
namespace milvus {
namespace cache {
#ifdef MILVUS_GPU_VERSION
class GpuCacheMgr;
using GpuCacheMgrPtr = std::shared_ptr<GpuCacheMgr>;
class GpuCacheMgr : public CacheMgr<DataObjPtr> {
public:
GpuCacheMgr();
static GpuCacheMgr*
GetInstance(uint64_t gpu_id);
DataObjPtr
GetIndex(const std::string& key);
private:
static std::mutex mutex_;
static std::unordered_map<uint64_t, GpuCacheMgrPtr> instance_;
};
#endif
} // namespace cache
} // namespace milvus