graphengine/ge/host_kernels/unsqueeze_kernel.cc

/**
 * 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.
 */

#include "host_kernels/unsqueeze_kernel.h"
#include <memory>
#include "common/ge_inner_error_codes.h"
#include "common/op/ge_op_utils.h"
#include "common/types.h"
#include "framework/common/debug/ge_log.h"
#include "host_kernels/kernel_utils.h"
#include "inc/kernel_factory.h"

namespace ge {
namespace {
constexpr uint32_t kInputDescIndex = 0;
constexpr uint32_t kOutputDescIndex = 0;
constexpr size_t kSqueezeInputSize = 1;
constexpr size_t kSqueezeOutputSize = 1;
}  // namespace

Status UnsqueezeKernel::Compute(const NodePtr &node_ptr) {
  GE_CHECK_NOTNULL(node_ptr);
  if (!KernelUtils::CheckFormatSupported(node_ptr)) {
    GELOGW("CheckFormatSupported failed");
    return NOT_CHANGED;
  }
  return SUCCESS;
}

Status UnsqueezeKernel::Compute(const ge::OpDescPtr op_desc_ptr, const std::vector<ge::ConstGeTensorPtr> &input,
                                std::vector<ge::GeTensorPtr> &v_output) {
  GE_CHECK_NOTNULL(op_desc_ptr);
  GELOGD("SqueezeKernel in: node[%s]", op_desc_ptr->GetName().c_str());
  bool is_check_failed = ((op_desc_ptr->GetInputsSize() != kSqueezeInputSize) ||
                          (op_desc_ptr->GetOutputsSize() != kSqueezeOutputSize) || (input.size() != kSqueezeInputSize));
  if (is_check_failed) {
    GELOGW("Size check fail, node[%s] inputs size:%zu, outputs size:%zu, input size:%zu",
           op_desc_ptr->GetName().c_str(), op_desc_ptr->GetInputsSize(), op_desc_ptr->GetOutputsSize(), input.size());
    return NOT_CHANGED;
  }

  auto tensor_desc = op_desc_ptr->GetOutputDesc(kOutputDescIndex);
  GeTensorPtr output_ptr = MakeShared<ge::GeTensor>(tensor_desc);
  GE_CHECK_NOTNULL(output_ptr);

  auto input_tensor = input.at(kInputDescIndex);
  GE_CHECK_NOTNULL(input_tensor);

  if (output_ptr->SetData(input_tensor->GetData()) != GRAPH_SUCCESS) {
    GELOGW("Compute: SetData failed");
  }
  v_output.emplace_back(output_ptr);
  GELOGD("UnsqueezeKernel success: node[%s]", op_desc_ptr->GetName().c_str());
  return SUCCESS;
}
REGISTER_KERNEL(UNSQUEEZE, UnsqueezeKernel);
}  // namespace ge