52 lines
1.5 KiB
C++
52 lines
1.5 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
|
||
|
|
//
|
||
|
|
|
||
|
|
#include <helpers/ProviderRNG.h>
|
||
|
|
#include <NativeOps.h>
|
||
|
|
|
||
|
|
|
||
|
|
namespace nd4j {
|
||
|
|
|
||
|
|
ProviderRNG::ProviderRNG() {
|
||
|
|
|
||
|
|
Nd4jLong *buffer = new Nd4jLong[100000];
|
||
|
|
NativeOps nativeOps;
|
||
|
|
std::lock_guard<std::mutex> lock(_mutex);
|
||
|
|
#ifndef __CUDABLAS__
|
||
|
|
// at this moment we don't have streams etc, so let's just skip this for now
|
||
|
|
_rng = (nd4j::random::RandomBuffer *) nativeOps.initRandom(nullptr, 123, 100000, (Nd4jPointer) buffer);
|
||
|
|
#endif
|
||
|
|
// if(_rng != nullptr)
|
||
|
|
}
|
||
|
|
|
||
|
|
ProviderRNG& ProviderRNG::getInstance() {
|
||
|
|
|
||
|
|
static ProviderRNG instance;
|
||
|
|
return instance;
|
||
|
|
}
|
||
|
|
|
||
|
|
random::RandomBuffer* ProviderRNG::getRNG() const {
|
||
|
|
|
||
|
|
return _rng;
|
||
|
|
}
|
||
|
|
|
||
|
|
std::mutex ProviderRNG::_mutex;
|
||
|
|
|
||
|
|
}
|