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 // SPDX-License-Identifier: MIT
 // Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
  
 #pragma once
  
 #include <vector>
  
 #include "ck/tensor_operation/gpu/device/device_base.hpp"
  
 namespace ck {
 namespace tensor_operation {
 namespace device {
  
 // For pooling which used indexable operation, such as MaxPool, MinPool...etc
 template <typename DOutDataType, typename IndexDataType, typename DInDataType>
 struct DeviceMaxPoolBwd : public BaseOperator
 {
     virtual std::unique_ptr<BaseArgument>
     MakeArgumentPointer(const void* p_dout,
                         const void* p_indices,
                         void* p_din,
                         index_t dout_length,
                         index_t din_length,
                         std::vector<ck::index_t> window_lengths,
                         std::vector<ck::index_t> window_strides,
                         std::vector<ck::index_t> window_dilations) = 0;
  
     virtual std::unique_ptr<BaseInvoker> MakeInvokerPointer() = 0;
 };
  
 } // namespace device
 } // namespace tensor_operation
 } // namespace ck