src/layer/mips/convolution_1x1.h

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// Copyright (C) 2021 THL A29 Limited, a Tencent company. All rights reserved.
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// Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
// in compliance with the License. You may obtain a copy of the License at
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// https://opensource.org/licenses/BSD-3-Clause
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static void conv1x1s1_sgemm_msa(const Mat& bottom_blob, Mat& top_blob, const Mat& kernel, const Mat& _bias, const Option& opt)
{
    int w = bottom_blob.w;
    int h = bottom_blob.h;
    const int size = w * h;

    Mat bottom_im2col = bottom_blob;
    bottom_im2col.w = size;
    bottom_im2col.h = 1;

    im2col_sgemm_msa(bottom_im2col, top_blob, kernel, _bias, opt);
}