text: /**
   * 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 "framework/common/ge_inner_error_codes.h"
  #include "framework/common/op/ge_op_utils.h"
  #include "framework/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
  