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3rdparty/ffmpeg-4.4.4/tests/dnn/dnn-layer-maximum-test.c 1.94 KB
09c2d08c   Hu Chunming   arm交付版
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  /*
   * Copyright (c) 2019 Guo Yejun
   *
   * This file is part of FFmpeg.
   *
   * FFmpeg is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * FFmpeg is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with FFmpeg; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
   */
  
  #include <stdio.h>
  #include <string.h>
  #include <math.h>
  #include "libavfilter/dnn/dnn_backend_native_layer_maximum.h"
  
  #define EPSON 0.00001
  
  static int test(void)
  {
      DnnLayerMaximumParams params;
      DnnOperand operands[2];
      int32_t input_indexes[1];
      float input[1*1*2*3] = {
          -3, 2.5, 2, -2.1, 7.8, 100
      };
      float *output;
  
      params.val.y = 2.3;
  
      operands[0].data = input;
      operands[0].dims[0] = 1;
      operands[0].dims[1] = 1;
      operands[0].dims[2] = 2;
      operands[0].dims[3] = 3;
      operands[1].data = NULL;
  
      input_indexes[0] = 0;
      ff_dnn_execute_layer_maximum(operands, input_indexes, 1, &params, NULL);
  
      output = operands[1].data;
      for (int i = 0; i < sizeof(input) / sizeof(float); i++) {
          float expected_output = input[i] > params.val.y ? input[i] : params.val.y;
          if (fabs(output[i] - expected_output) > EPSON) {
              printf("at index %d, output: %f, expected_output: %f\n", i, output[i], expected_output);
              av_freep(&output);
              return 1;
          }
      }
  
      av_freep(&output);
      return 0;
  
  }
  
  int main(int argc, char **argv)
  {
      if (test())
          return 1;
  
      return 0;
  }