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