Files
2026-07-13 12:47:05 +08:00

96 lines
4.4 KiB
C++

/* ******************************************************************************
*
*
* 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.
*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
* 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_SHAPEBUILDERS_H
#define DEV_TESTS_SHAPEBUILDERS_H
#include <array/ArrayOptions.h>
#include <array/DataType.h>
#include <helpers/shape.h>
#include <memory/Workspace.h>
#include <vector>
#include "array/ShapeDescriptor.h"
namespace sd {
class SD_LIB_EXPORT ShapeBuilders {
public:
static LongType* createShapeInfo(const DataType dataType, const char order, int rank, const LongType* shape,
memory::Workspace* workspace = nullptr, bool empty = false);
static LongType* copyShapeInfoWithNewType(const LongType* inShapeInfo, const DataType newType);
static LongType* createShapeInfoFrom(ShapeDescriptor* descriptor);
static LongType* createScalarShapeInfo(DataType dataType, memory::Workspace* workspace = nullptr);
static LongType* createVectorShapeInfo(const DataType dataType, const LongType length,
memory::Workspace* workspace = nullptr);
static LongType* createShapeInfo(const DataType dataType, const char order,
const std::vector<LongType>& shapeOnly,
memory::Workspace* workspace = nullptr);
static LongType* createShapeInfo(const DataType dataType, const char order,
const std::initializer_list<LongType>& shapeOnly,
memory::Workspace* workspace = nullptr);
static LongType * createShapeInfo(const DataType dataType, const char order, int rank,
const LongType* shapeOnly,
const LongType *strideOnly,
memory::Workspace* workspace, sd::LongType extras);
/**
* allocates memory for new shapeInfo and copy all information from inShapeInfo to new shapeInfo
* if copyStrides is false then strides for new shapeInfo are recalculated
*/
static LongType* copyShapeInfo(const LongType* inShapeInfo, const bool copyStrides,
memory::Workspace* workspace = nullptr);
static LongType* copyShapeInfoAndType(const LongType* inShapeInfo, const DataType dtype,
const bool copyStrides, memory::Workspace* workspace = nullptr);
static LongType* copyShapeInfoAndType(const LongType* inShapeInfo, const LongType* shapeInfoToGetTypeFrom,
const bool copyStrides, memory::Workspace* workspace = nullptr);
/**
* allocates memory for sub-array shapeInfo and copy shape and strides at axes(positions) stored in dims
*/
static LongType* createSubArrShapeInfo(const LongType* inShapeInfo, const LongType* dims, const int dimsSize,
memory::Workspace* workspace = nullptr);
static LongType* emptyShapeInfo(const DataType dataType, memory::Workspace* workspace = nullptr);
static LongType* emptyShapeInfo(const DataType dataType, const char order,
const std::vector<LongType>& shape, memory::Workspace* workspace = nullptr);
static LongType* emptyShapeInfo(const DataType dataType, const char order, int rank,
const LongType* shapeOnly, memory::Workspace* workspace = nullptr);
static LongType* emptyShapeInfoWithShape(const DataType dataType, std::vector<LongType>& shape,
memory::Workspace* workspace);
static LongType* setAsView(const LongType* inShapeInfo);
};
} // namespace sd
#endif // DEV_TESTS_SHAPEBUILDERS_H