feat/api #46

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Gregor Weiss wants to merge 55 commits from feat/api into main
Showing only changes of commit 742fb3bc78 - Show all commits

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@ -115,6 +115,14 @@
#define TILES 0x0004
#define USQLY 0x0002
/*================================================================================================*/
/**
* @details Macros to determine the minimum or maximum of two values.
*/
/*===========================================================================|====================*/
#define MAX(x, y) (((x) < (y))?(y):(x)) // Returns maximum between two values
#define MIN(x, y) (((x) > (y))?(y):(x)) // Returns minimum between two values
/*================================================================================================*/
/**
* @details This macro defines a simple operation to remove a supplied deliminator from a string.
@ -1059,6 +1067,105 @@ parse_opt(int key,
return EXIT_SUCCESS;
}
static uchar
output_analysis(eas3_data *const ref_data, eas3_data *const org_data)
{
/*-----------------------*\
! DEFINE INT VARIABLES: !
\*-----------------------*/
uint64_t size;
uint64_t i;
uint8_t p;
/*-----------------------*\
! DEFINE FLOAT VARIABLES: !
\*-----------------------*/
double MSE, PSNR;
double peakVal;
double sum;
double *dOrig, *dRef;
float *fOrig, *fRef;
bwc_float minVal, maxVal;
/*-----------------------*\
! DEFINE STRUCTS: !
\*-----------------------*/
eas3_param_names *param_name;
dOrig = org_data->field.d;
dRef = ref_data->field.d;
fOrig = org_data->field.f;
fRef = ref_data->field.f;
if(org_data->params.ndim1 == ref_data->params.ndim1 &&
org_data->params.ndim2 == ref_data->params.ndim2 &&
org_data->params.ndim3 == ref_data->params.ndim3 &&
org_data->params.nts == ref_data->params.nts &&
org_data->params.npar == ref_data->params.npar)
{
size = (uint64_t)ref_data->params.ndim1 * ref_data->params.ndim2 *
ref_data->params.ndim3 * ref_data->params.nts;
peakVal = -1.7976931348623157e+308;
PSNR =
MSE = 0;
if(ref_data->param_names)
{
param_name = ref_data->param_names->root;
p = 0;
while(param_name != NULL)
{
minVal = 1.7976931348623157e+308;
maxVal = -1.7976931348623157e+308;
if(ref_data->params.accuracy == 2)
{
for(i = 0; i < size; ++i)
{
minVal = MIN(minVal, (double)dRef[i + p * size]);
maxVal = MAX(maxVal, (double)dRef[i + p * size]);
sum = ((double)dRef[i + p * size] - (double)dOrig[i + p * size]);
MSE += sum * sum;
}
}
else if(ref_data->params.accuracy == 1)
{
for(i = 0; i < size; ++i)
{
minVal = MIN(minVal, (double)fRef[i + p * size]);
maxVal = MAX(maxVal, (double)fRef[i + p * size]);
sum = ((double)fRef[i + p * size] - (double)fOrig[i + p * size]);
MSE += sum * sum;
}
}
peakVal = MAX(peakVal, maxVal - minVal);
param_name = param_name->next;
p++;
}
}
MSE /= (double)size * ref_data->params.npar;
PSNR = 20 * log10(peakVal/(2 * sqrt(MSE)));
printf("==============================================================\n");
printf(" Mean Square Error: %*.2e\n", 22, MSE);
printf(" Peak Signal-to-Noise Ratio: %*.2f\n", 22, PSNR);
printf("==============================================================\n");
}
return EXIT_SUCCESS;
}
/*================================================================================================*/
/**
* @details Initialize the argp struct. used to parse the command line arguments
@ -1128,6 +1235,7 @@ int main(int argc, char *argv[])
! DEFINE STRUCTS: !
\*-----------------------*/
eas3_data *data = NULL;
eas3_data *ref_data = NULL;
cli_arguments arguments = {0};
/* Parse the command line arguments and invoke the appro- *
@ -1543,7 +1651,67 @@ int main(int argc, char *argv[])
}
else if (arguments.mode == cli_anl)
{
printf("Analysis\n");
/* Ingest the reference data input. */
if ((ref_data = read_eas3(arguments.ref)) == NULL)
{
error_handle = EXIT_FAILURE;
goto OUT;
}
/* Ingest the compressed data input. */
if ((fp = fopen(arguments.in, "r")) == NULL)
{
error_handle = EXIT_FAILURE;
printf(FINERROR);
goto OUT;
}
root = ftell(fp);
fseek(fp, 0L, SEEK_END);
Lfield = ftell(fp) - root;
fseek(fp, root, SEEK_SET);
/* Read the compressed data from the input file. */
input = calloc(Lfield, sizeof(uchar));
if (fread(input, sizeof(uchar), Lfield, fp) != Lfield)
{
error_handle = EXIT_FAILURE;
printf(RDERROR);
goto OUT;
}
/* Retrieve header information and allocate output buffer. */
header = bwc_open_header(input);
size = header->info.nX * header->info.nY * header->info.nZ *
header->info.nTS * header->info.nPar;
if(header->info.data_prec == bwc_precision_double)
{
output = calloc(size, sizeof(double));
}
else if(header->info.data_prec == bwc_precision_single)
{
output = calloc(size, sizeof(float));
}
bwc_close_header(header);
/* Initialize and run the decompression. */
stream = bwc_init_stream(input, output, comp);
coder = bwc_alloc_decoder();
if (bwc_create_decompression(coder, stream, 0) == EXIT_FAILURE)
{
error_handle = EXIT_FAILURE;
goto OUT;
}
bwc_decompress(coder, stream);
/* Parse decompressed data into eas3 data structure *
* and write to the output file. */
data = calloc(1, sizeof(eas3_data));
bwc_to_eas3(stream, data);
output_analysis(ref_data, data);
goto OUT;
}
else if (arguments.mode == cli_inf)
{
@ -1674,6 +1842,9 @@ OUT:
if (data != NULL)
eas3_free_data(data);
if (ref_data != NULL)
eas3_free_data(ref_data);
if (stream !=NULL)
free(stream);