Ejemplo n.º 1
0
void datamul_eye_tests(float32_t eps) {
  float32_t errf;
  uint64_t frames=4096;
  uint32_t channels=16;
  float32_t*inputdata;
  float32_t*outputdata;
  float32_t freq=500;
  ambix_matrix_t eye = {0, 0, NULL};
  STARTTEST("");


  inputdata =data_sine(frames, channels, freq);
  outputdata=(float32_t*)malloc(sizeof(float32_t)*frames*channels);
  fail_if((NULL==outputdata), __LINE__, "couldn't mallocate outputdata");

  ambix_matrix_init(channels, channels, &eye);
  ambix_matrix_fill(&eye, AMBIX_MATRIX_IDENTITY);

  fail_if(AMBIX_ERR_SUCCESS!=ambix_matrix_multiply_float32(outputdata, &eye, inputdata, frames),
          __LINE__, "data multilplication failed");

  errf=data_diff(__LINE__, inputdata, outputdata, frames*channels, eps);
  fail_if(!(errf<eps), __LINE__, "diffing data multiplication returned %f (>%f)", errf, eps);

#if 0
  printf("matrix:\n");  matrix_print(&eye);
  printf("input :\n");  data_print(inputdata, frames*channels);
  printf("output:\n");  data_print(outputdata,frames*channels);
#endif

  free(inputdata);
  free(outputdata);
  ambix_matrix_deinit(&eye);
}
Ejemplo n.º 2
0
void datamul_tests(float32_t eps) {
  float32_t errf;
  float32_t*resultdata  = (float32_t*)calloc(2*4, sizeof(float32_t));
  float32_t*resultdataT = (float32_t*)calloc(4*2, sizeof(float32_t));
  float32_t*inputdata   = (float32_t*)calloc(2*3, sizeof(float32_t));

  fail_if((NULL==resultdata), __LINE__, "couldn't callocate resultdata");
  fail_if((NULL==resultdataT), __LINE__, "couldn't callocate resultdataT");
  fail_if((NULL==inputdata), __LINE__, "couldn't callocate inputdata");

  ambix_matrix_t*mtx=NULL;
  STARTTEST("\n");

  mtx=ambix_matrix_init(4, 3, NULL);
  ambix_matrix_fill_data(mtx, leftdata_4_3);

  data_transpose(inputdata, rightdata_3_2, 3, 2);

  fail_if(AMBIX_ERR_SUCCESS!=ambix_matrix_multiply_float32(resultdata, mtx, inputdata, 2), __LINE__,
          "data multiplication failed");

  data_transpose(resultdataT, resultdata, 2, 4);

  errf=data_diff(__LINE__, FLOAT32, resultdataT, resultdata_4_2, 4*2, eps);
  if(errf>eps) {
    printf("matrix:\n");
    matrix_print(mtx);
    printf("input:\n");
    data_print(FLOAT32, inputdata, 3*2);

    printf("expected:\n");
    data_print(FLOAT32, resultdata_4_2, 4*2);
    printf("calculated:\n");
    data_print(FLOAT32, resultdataT   , 4*2);

  }
  fail_if(!(errf<eps), __LINE__, "diffing data multiplication returned %f (>%f)", errf, eps);

#if 0
  printf("matrix:\n");matrix_print(mtx);
  printf("input :\n");  data_print(FLOAT32, rightdata_3_2, 3*2);
  printf("output:\n");  data_print(FLOAT32, resultdata, 4*2);

  printf("target:\n");  data_print(FLOAT32, resultdata_4_2, 4*2);
#endif


  if(mtx)ambix_matrix_destroy(mtx);
  free(resultdata);
  free(resultdataT);
  free(inputdata);
  STOPTEST("\n");
}
Ejemplo n.º 3
0
void datamul_4_2_tests(uint32_t chunksize, float32_t eps) {
  uint32_t r, c, rows, cols;
  float32_t errf;
  uint64_t frames=8;
  uint32_t rawchannels=2;
  uint32_t cokchannels=4;

  float32_t*inputdata;
  float32_t*outputdata;
  float32_t*targetdata;

  float32_t freq=500;

  ambix_matrix_t eye = {0, 0, NULL};
  STARTTEST("");



  inputdata =data_sine(frames, rawchannels, freq);
  targetdata=data_sine(frames, cokchannels, freq);

  outputdata=(float32_t*)malloc(sizeof(float32_t)*frames*cokchannels);
  fail_if((NULL==outputdata), __LINE__, "couldn't allocate outputdata");

  ambix_matrix_init(cokchannels, rawchannels, &eye);
  rows=eye.rows;
  cols=eye.cols;

  for(r=0; r<rows; r++) {
    for(c=0; c<cols; c++) {
      eye.data[r][c]=(1+r+c)%2;
    }
  }

#if 0
  matrix_print(&eye);
  printf("input\n");
  data_print(inputdata, rawchannels*frames);
#endif

  fail_if(AMBIX_ERR_SUCCESS!=ambix_matrix_multiply_float32(outputdata, &eye, inputdata, frames),
          __LINE__, "data multilplication failed");

#if 0
  printf("output\n");
  data_print(outputdata, cokchannels*frames);

  printf("target\n");
  data_print(targetdata, cokchannels*frames);
#endif



  errf=data_diff(__LINE__, targetdata, outputdata, frames*cokchannels, eps);
  fail_if(!(errf<eps), __LINE__, "diffing data multiplication returned %f (>%f)", errf, eps);

#if 0
  printf("matrix:\n");  matrix_print(&eye);
  printf("input :\n");  data_print(inputdata, frames*channels);
  printf("output:\n");  data_print(outputdata,frames*channels);
#endif

  ambix_matrix_deinit(&eye);

  free(inputdata);
  free(outputdata);
  free(targetdata);
}