cavis/libnd4j/include/array/ConstantDataBuffer.h

63 lines
2.1 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_CONSTANTDATABUFFER_H
#define LIBND4J_CONSTANTDATABUFFER_H
#include <system/dll.h>
#include <system/pointercast.h>
#include <memory>
#include <array/PointerWrapper.h>
#include <array/DataType.h>
namespace sd {
class ND4J_EXPORT ConstantDataBuffer {
private:
std::shared_ptr<PointerWrapper> _primaryBuffer;
std::shared_ptr<PointerWrapper> _specialBuffer = nullptr;
uint64_t _length = 0;
uint8_t _sizeOf = 0;
public:
ConstantDataBuffer(const std::shared_ptr<PointerWrapper>& primary, uint64_t numEelements, DataType dype);
ConstantDataBuffer(const std::shared_ptr<PointerWrapper>& primary, const std::shared_ptr<PointerWrapper>& special, uint64_t numEelements, DataType dype);
ConstantDataBuffer(const ConstantDataBuffer &other);
ConstantDataBuffer() = default;
~ConstantDataBuffer() = default;
uint8_t sizeOf() const;
uint64_t length() const;
void* primary() const;
void* special() const;
ConstantDataBuffer& operator=(const ConstantDataBuffer& other) = default;
ConstantDataBuffer& operator=(ConstantDataBuffer&& other) noexcept = default;
template <typename T>
T* primaryAsT() const;
template <typename T>
T* specialAsT() const;
};
}
#endif //DEV_TESTS_CONSTANTDATABUFFER_H