megenginelite-sys 1.8.2

A safe megenginelite wrapper in Rust
Documentation 
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/**
 * \file dnn/src/cuda/remap/common.h
 * 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 <cuda_runtime_api.h>
#include "megcore_cdefs.h"
#include "src/common/cv/enums.h"
#include "src/common/opr_param_defs_enumv.cuh"

namespace megdnn {
namespace cuda {
namespace remap {

// all these kernels use LINEAR interpolation

template <
        typename ctype, const uint32_t format, ::BorderMode bmode,
        ::InterpolationMode imode>
void forward_proxy(
        const ctype* src, const float* map_xy, ctype* dst, int N, int C, int IH, int IW,
        int OH, int OW, float scalar, cudaStream_t stream);

template <
        typename ctype, const uint32_t format, ::BorderMode bmode,
        ::InterpolationMode imode>
void backwarddata_proxy(
        ctype* grad, const float* map_xy, const ctype* diff, int N, int C, int IH,
        int IW, int OH, int OW, cudaStream_t stream);

template <
        typename ctype, const uint32_t format, ::BorderMode bmode,
        ::InterpolationMode imode>
void backwardmat_proxy(
        const ctype* src, const float* map_xy, const ctype* diff, float* grad, int N,
        int C, int IH, int IW, int OH, int OW, float scalar, cudaStream_t stream);

}  // namespace remap
}  // namespace cuda
}  // namespace megdnn

// vim: syntax=cpp.doxygen