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graphengine/ge/host_kernels/strided_slice_kernel.h

53 lines
2.5 KiB

/**
* Copyright 2020 Huawei Technologies Co., Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://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.
*/
#ifndef GE_GRAPH_PASSES_FOLDING_KERNEL_STRIDED_SLICE_KERNEL_H_
#define GE_GRAPH_PASSES_FOLDING_KERNEL_STRIDED_SLICE_KERNEL_H_
#include "inc/kernel.h"
#include <vector>
namespace ge {
class StridedSliceKernel : public Kernel {
public:
Status Compute(const OpDescPtr attr, const std::vector<ConstGeTensorPtr> &input,
vector<GeTensorPtr> &v_output) override;
private:
Status CheckAndGetAttr(const OpDescPtr &attr);
static Status CheckInputParam(const std::vector<ConstGeTensorPtr> &input) ;
Status InitParamWithAttrs(const std::vector<ConstGeTensorPtr> &input, std::vector<int64_t> &input_dims,
std::vector<int64_t> &begin_vec, std::vector<int64_t> &output_dims,
std::vector<int64_t> &stride_vec);
Status MaskCal(const size_t i, int64_t &begin_i, int64_t &end_i, int64_t &dim_i) const;
static Status StrideCal(const int64_t x_dims_i, int64_t &begin_i, int64_t &end_i, int64_t &stride_i,
int64_t &dim_final) ;
void ExpandDimsWithNewAxis(const ConstGeTensorPtr &begin_tensor, const size_t x_dims_num, vector<int64_t> &x_dims);
void ExpandStrideWithEllipsisMask(const size_t x_dims_num,
const vector<int64_t> &x_dims, vector<int64_t> &orig_begin_vec,
vector<int64_t> &orig_end_vec, vector<int64_t> &orig_stride_vec);
void GetOutputDims(uint32_t dims_size, const std::vector<int64_t> &output_dims, vector<int64_t> &v_dims);
map<string, uint32_t> attr_value_map_ = {{STRIDE_SLICE_ATTR_BEGIN_MASK, 0},
{STRIDE_SLICE_ATTR_END_MASK, 0},
{STRIDE_SLICE_ATTR_ELLIPSIS_MASK, 0},
{STRIDE_SLICE_ATTR_NEW_AXIS_MASK, 0},
{STRIDE_SLICE_ATTR_SHRINK_AXIS_MASK, 0}};
};
} // namespace ge
#endif // GE_GRAPH_PASSES_FOLDING_KERNEL_STRIDED_SLICE_KERNEL_H_