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inputTesting.c
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inputTesting.c
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/* Timing the random number generators.
* @author Matthew Scheirer
* @license GPL v3 */
#include <stdio.h>
#include <stdlib.h>
#include <omp.h>
#include "general/general.h"
int main(int argc, char *argv[]) {
if(argc != 2) {
fprintf(stderr, "Usage: %s [numRands]\n",
argv[0]);
exit(EXIT_FAILURE);
}
printf("Running random arrays tests with %i threads\n",
omp_get_num_procs());
unsigned int numRands = parseUnsignedInt(argv[1]);
if(numRands == 0) {
fprintf(stderr, "Parsing error on numRands");
exit(EXIT_FAILURE);
}
double start = omp_get_wtime();
int *randInts = randomInts(numRands);
printf("Generated %u random integers in %f seconds\n",
numRands, omp_get_wtime() - start);
free(randInts);
start = omp_get_wtime();
long *randLongs = randomLongs(numRands);
printf("Generated %u random longs in %f seconds\n",
numRands, omp_get_wtime() - start);
free(randLongs);
start = omp_get_wtime();
float *randFloats = randomFloats(numRands);
printf("Generated %u random floats in %f seconds\n",
numRands, omp_get_wtime() - start);
free(randFloats);
start = omp_get_wtime();
double *randDoubles = randomDoubles(numRands);
printf("Generated %u random doubles in %f seconds\n",
numRands, omp_get_wtime() - start);
free(randDoubles);
exit(EXIT_SUCCESS);
}