cavis/libnd4j/include/execution/ContextBuffers.h

77 lines
2.2 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
******************************************************************************/
//
// @author raver119@gmail.com
//
#ifndef LIBND4J_CONTEXTBUFFERS_H
#define LIBND4J_CONTEXTBUFFERS_H
#include <dll.h>
#include <pointercast.h>
#include <execution/ErrorReference.h>
namespace nd4j {
class ND4J_EXPORT ContextBuffers {
private:
void* _reductionPointer = nullptr;
void* _scalarPointer = nullptr;
void* _allocationPointer = nullptr;
void* _execStream = nullptr;
void* _specialStream = nullptr;
sd::ErrorReference _errorReference;
bool _allocated = false;
bool _initialized = false;
int _deviceId = -1;
void initialize();
public:
ContextBuffers();
ContextBuffers(const ContextBuffers &other);
ContextBuffers(void* rPointer, void* sPointer, void* aPointer, bool isOwner = false);
~ContextBuffers();
ContextBuffers& operator=(const ContextBuffers& other);
ContextBuffers& operator=(ContextBuffers&& other);
void release();
void* reductionBuffer();
void* scalarBuffer();
void* allocationBuffer();
void* execStream();
void* specialStream();
void setReductionBuffer(void* pointer);
void setScalarBuffer(void* pointer);
void setAllocationBuffer(void* pointer);
sd::ErrorReference* errorReference();
void triggerOwnership(bool isOwner);
int deviceId();
bool isInitialized();
};
}
#endif //DEV_TESTS_CONTEXTBUFFERS_H