device_permute.hpp Source File

device_permute.hpp Source File#

Composable Kernel: device_permute.hpp Source File
// 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