mindspore2022/mindspore/ccsrc/kernel/cpu/gather_cpu_kernel.h

53 lines
1.8 KiB
C++

/**
* 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 MINDSPORE_CCSRC_KERNEL_CPU_GATHER_CPU_KERNEL_H_
#define MINDSPORE_CCSRC_KERNEL_CPU_GATHER_CPU_KERNEL_H_
#include <vector>
#include <memory>
#include "kernel/cpu/cpu_kernel.h"
#include "kernel/cpu/cpu_kernel_factory.h"
namespace mindspore {
namespace kernel {
class GatherV2CPUKernel : public CPUKernel {
public:
GatherV2CPUKernel() : axis_(0) {}
~GatherV2CPUKernel() override = default;
void InitKernel(const CNodePtr &kernel_node) override;
bool Launch(const std::vector<AddressPtr> &inputs, const std::vector<AddressPtr> &workspace,
const std::vector<AddressPtr> &outputs) override;
private:
void CopyDataToOutput(const std::vector<kernel::AddressPtr> &inputs, size_t dim0, size_t dim1, size_t dim2,
float **output_addr, size_t *buff_size);
void CheckParam(const CNodePtr &kernel_node);
std::vector<size_t> input_shape_;
std::vector<size_t> indices_shape_;
std::vector<size_t> output_shape_;
int axis_;
};
MS_REG_CPU_KERNEL(
GatherV2,
KernelAttr().AddInputAttr(kNumberTypeFloat32).AddInputAttr(kNumberTypeInt32).AddOutputAttr(kNumberTypeFloat32),
GatherV2CPUKernel);
} // namespace kernel
} // namespace mindspore
#endif // MINDSPORE_CCSRC_KERNEL_CPU_GATHER_CPU_KERNEL_H_