71 lines
2.6 KiB
C++
71 lines
2.6 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 DEV_TESTS_CONSTANTSHAPEHELPER_H
|
|
#define DEV_TESTS_CONSTANTSHAPEHELPER_H
|
|
|
|
#include <dll.h>
|
|
#include <pointercast.h>
|
|
#include <map>
|
|
#include <mutex>
|
|
#include <vector>
|
|
#include <ShapeDescriptor.h>
|
|
#include <array/ConstantDataBuffer.h>
|
|
#include <memory/Workspace.h>
|
|
|
|
namespace nd4j {
|
|
|
|
class ND4J_EXPORT ConstantShapeHelper {
|
|
private:
|
|
static ConstantShapeHelper *_INSTANCE;
|
|
|
|
std::mutex _mutex;
|
|
std::vector<std::map<ShapeDescriptor, ConstantDataBuffer>> _cache;
|
|
|
|
|
|
ConstantShapeHelper();
|
|
public:
|
|
~ConstantShapeHelper() = default;
|
|
|
|
static ConstantShapeHelper* getInstance();
|
|
|
|
|
|
ConstantDataBuffer& bufferForShapeInfo(nd4j::DataType dataType, char order, const std::vector<Nd4jLong> &shape);
|
|
ConstantDataBuffer& bufferForShapeInfo(const ShapeDescriptor &descriptor);
|
|
ConstantDataBuffer& bufferForShapeInfo(const Nd4jLong *shapeInfo);
|
|
ConstantDataBuffer& bufferForShapeInfo(const nd4j::DataType dataType, const char order, const int rank, const Nd4jLong* shape);
|
|
|
|
|
|
Nd4jLong* emptyShapeInfo(const nd4j::DataType dataType);
|
|
Nd4jLong* scalarShapeInfo(const nd4j::DataType dataType);
|
|
Nd4jLong* vectorShapeInfo(const Nd4jLong length, const nd4j::DataType dataType);
|
|
Nd4jLong* createShapeInfo(const ShapeDescriptor &descriptor);
|
|
Nd4jLong* createShapeInfo(const nd4j::DataType dataType, const char order, const std::vector<Nd4jLong> &shape);
|
|
Nd4jLong* createShapeInfo(const nd4j::DataType dataType, const char order, const int rank, const Nd4jLong* shape);
|
|
|
|
Nd4jLong* createFromExisting(Nd4jLong *shapeInfo, nd4j::memory::Workspace *workspace);
|
|
Nd4jLong* createFromExisting(Nd4jLong *shapeInfo, bool destroyOriginal = true);
|
|
|
|
bool checkBufferExistenceForShapeInfo(ShapeDescriptor &descriptor);
|
|
};
|
|
}
|
|
|
|
#endif //DEV_TESTS_CONSTANTSHAPEHELPER_H
|