/**
 * \file dnn/src/common/postprocess_helper.h
 * MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
 *
 * Copyright (c) 2014-2020 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 "megdnn/basic_types.h"
#include "midout.h"
#include "src/common/postprocess.h"

namespace {
#define POST_PROCESS_UNUSED_VAR()       \
    MEGDNN_MARK_USED_VAR(conv_dst_ptr); \
    MEGDNN_MARK_USED_VAR(bias_ptr);     \
    MEGDNN_MARK_USED_VAR(dst_ptr);      \
    MEGDNN_MARK_USED_VAR(bias_mode);    \
    MEGDNN_MARK_USED_VAR(nonlineMode);  \
    MEGDNN_MARK_USED_VAR(bias_type);    \
    MEGDNN_MARK_USED_VAR(dst_type);     \
    MEGDNN_MARK_USED_VAR(N);            \
    MEGDNN_MARK_USED_VAR(OC);           \
    MEGDNN_MARK_USED_VAR(OH);           \
    MEGDNN_MARK_USED_VAR(OW);           \
    MEGDNN_MARK_USED_VAR(pack_oc_size)

template <typename ctype, typename dtype = ctype,
          megdnn::PostprocessMode postprocess_mode =
                  megdnn::PostprocessMode::FLOAT>
struct PostProcess {
    static void run(void* conv_dst_ptr, const void* bias_ptr, void* dst_ptr,
                    megdnn::BiasMode bias_mode, megdnn::NonlineMode nonlineMode,
                    megdnn::DType bias_type, megdnn::DType dst_type, size_t N,
                    size_t OC, size_t OH, size_t OW, size_t pack_oc_size = 1) {
        POST_PROCESS_UNUSED_VAR();
        megdnn_throw("not impl PostProcess");
    }
};

template <typename ctype, typename dtype>
struct PostProcess<ctype, dtype, megdnn::PostprocessMode::NO_PROCESS> {
    static void run(void* conv_dst_ptr, void* bias_ptr, void* dst_ptr,
                    megdnn::BiasMode bias_mode, megdnn::NonlineMode nonlineMode,
                    megdnn::DType bias_type, megdnn::DType dst_type, size_t N,
                    size_t OC, size_t OH, size_t OW, size_t pack_oc_size = 1) {
        POST_PROCESS_UNUSED_VAR();
        megdnn_throw("not impl PostProcess");
    }
};

template <typename opctype, typename opdtype>
struct PostProcess<opctype, opdtype, megdnn::PostprocessMode::QUANTIZED> {
    static void run(void* conv_dst_ptr, const void* bias_ptr, void* dst_ptr,
                    megdnn::BiasMode bias_mode, megdnn::NonlineMode nonlineMode,
                    megdnn::DType bias_type, megdnn::DType dst_type, size_t N,
                    size_t OC, size_t OH, size_t OW, size_t pack_oc_size = 1) {
        POST_PROCESS_UNUSED_VAR();
        megdnn_throw("not impl PostProcess");
    }
};

template <typename ctype, typename dtype>
struct PostProcess<ctype, dtype, megdnn::PostprocessMode::ADD_BIAS> {
    static void run(void* conv_dst_ptr, void* bias_ptr, void* dst_ptr,
                    megdnn::BiasMode bias_mode, megdnn::NonlineMode nonlineMode,
                    megdnn::DType bias_type, megdnn::DType dst_type, size_t N,
                    size_t OC, size_t OH, size_t OW, size_t pack_oc_size = 1) {
        POST_PROCESS_UNUSED_VAR();
        megdnn_throw("not impl PostProcess");
    }
};

}  // namespace