cavis/libnd4j/include/helpers/ProviderRNG.h

47 lines
1.3 KiB
C++

/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://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.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
//
// Created by Yurii Shyrma on 27.01.2018
//
#ifndef LIBND4J_PROVIDERRNG_H
#define LIBND4J_PROVIDERRNG_H
#include <helpers/helper_random.h>
#include <mutex>
namespace nd4j {
class ProviderRNG {
protected:
random::RandomBuffer* _rng;
static std::mutex _mutex;
ProviderRNG();
public:
ProviderRNG(const ProviderRNG&) = delete;
void operator=(const ProviderRNG&) = delete;
random::RandomBuffer* getRNG() const;
static ProviderRNG& getInstance();
};
}
#endif //LIBND4J_PROVIDERRNG_H