text: // Licensed to the Apache Software Foundation (ASF) under one
  // or more contributor license agreements.  See the NOTICE file
  // distributed with this work for additional information
  // regarding copyright ownership.  The ASF licenses this file
  // to you 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 "ppl/nn/engines/cuda/kernels/onnx/max_unpool_kernel.h"
  
  #include "cudakernel/nn/unpooling.h"
  
  namespace ppl { namespace nn { namespace cuda {
  
  ppl::common::RetCode MaxUnpoolKernel::DoExecute(KernelExecContext* ctx) {
      auto input = ctx->GetInput<TensorImpl>(0);
      auto indices = ctx->GetInput<TensorImpl>(1);
      auto output = ctx->GetOutput<TensorImpl>(0);
  
      // onnx version use bottom mask
      bool use_bottom_mask = true;
      int zero_int = 0;
      ppl::common::RetCode status =
          PPLCUDAMaxUnpoolForwardImp(GetStream(), &input->GetShape(), input->GetBufferPtr(), &output->GetShape(),
                                     output->GetBufferPtr(), use_bottom_mask, indices->GetBufferPtr<int64_t>(), zero_int,
                                     zero_int, zero_int, zero_int, zero_int, zero_int, zero_int);
      return status;
  }
  
  }}} // namespace ppl::nn::cuda
  