mirror of https://github.com/PentHertz/srsLTE.git
39 lines
847 B
C
39 lines
847 B
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <strings.h>
|
|
#include <unistd.h>
|
|
#include <math.h>
|
|
#include <time.h>
|
|
|
|
#include "lte.h"
|
|
#include "lte/resampling/resample_arb.h"
|
|
|
|
typedef _Complex float cf_t;
|
|
|
|
int main(int argc, char **argv) {
|
|
int N=10000000;
|
|
float rate = 24.0/25.0;
|
|
cf_t *in = malloc(N*sizeof(cf_t));
|
|
cf_t *out = malloc(N*sizeof(cf_t));
|
|
|
|
for(int i=0;i<N;i++)
|
|
in[i] = sin(i*2*M_PI/100);
|
|
|
|
resample_arb_t r;
|
|
resample_arb_init(&r, rate);
|
|
|
|
clock_t start = clock(), diff;
|
|
//int n_out = resample_arb_compute(&r, in, out, N);
|
|
diff = clock() - start;
|
|
|
|
int msec = diff * 1000 / CLOCKS_PER_SEC;
|
|
float thru = (CLOCKS_PER_SEC/(float)diff)*(N/1e6);
|
|
printf("Time taken %d seconds %d milliseconds\n", msec/1000, msec%1000);
|
|
printf("Rate = %f MS/sec\n", thru);
|
|
|
|
free(in);
|
|
free(out);
|
|
printf("Done\n");
|
|
exit(0);
|
|
}
|