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 // SPDX-License-Identifier: MIT
 // Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
  
 #pragma once
  
 #include <array>
 #include <memory>
 #include <type_traits>
  
 #include "ck/tensor_operation/gpu/device/device_base.hpp"
  
 namespace ck {
 namespace tensor_operation {
 namespace device {
  
 template <index_t NumDim, typename InDataType, typename OutDataType, typename ElementwiseOperation>
 struct DevicePermute : BaseOperator
 {
     using Lengths = std::array<index_t, NumDim>;
     using Strides = Lengths;
  
     virtual std::unique_ptr<BaseArgument>
     MakeArgumentPointer(const Lengths& in_lengths,
                         const Strides& in_strides,
                         const Lengths& out_lengths,
                         const Strides& out_strides,
                         const void* in_dev_buffer,
                         void* out_dev_buffer,
                         ElementwiseOperation elementwise_op) = 0;
  
     virtual std::unique_ptr<BaseInvoker> MakeInvokerPointer() = 0;
 };
  
 } // namespace device
 } // namespace tensor_operation
 } // namespace ck