/**
* \file dnn/src/rocm/convolution/im2col.h.hip
*
* MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
*
* Copyright (c) 2014-2021 Megvii Inc. All rights reserved.
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*/
#pragma once
#include "hip_header.h"
namespace megdnn {
namespace rocm {
namespace convolution {
//! col is of shape (ic*fh*fw, oh*ow*n)
template <typename T>
void im2col(const T* im, T* col, size_t N, size_t INP_BS, size_t IC, size_t IH,
size_t IW, size_t FH, size_t FW, size_t OH, size_t OW, size_t PH,
size_t PW, size_t SH, size_t SW, size_t DH, size_t DW, // dilation
hipStream_t stream);
template <typename T>
void col2im(const T* col, T* im, size_t N, size_t INP_BS, size_t IC, size_t IH,
size_t IW, size_t FH, size_t FW, size_t OH, size_t OW, size_t PH,
size_t PW, size_t SH, size_t SW, size_t DH, size_t DW, // dilation
hipStream_t stream);
} // namespace convolution
} // namespace rocm
} // namespace megdnn
// vim: ft=cpp syntax=cpp.doxygen