X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=t%2Flfsr-test.c;h=7016f2688f6bfc0dc5f50811143722a1820d06ac;hb=3cdc4fb008457c16edbfd8101ba57d45e53a5d14;hp=481f37e8ddf640322764f66ff9d549d665803bcb;hpb=761c27292d4add2be17056d8065cad4ff4e87036;p=fio.git

diff --git a/t/lfsr-test.c b/t/lfsr-test.c
index 481f37e8..7016f268 100644
--- a/t/lfsr-test.c
+++ b/t/lfsr-test.c
@@ -8,6 +8,8 @@
 #include <sys/stat.h>
 
 #include "../lib/lfsr.h"
+#include "../gettime.h"
+#include "../fio_time.h"
 
 void usage()
 {
@@ -25,7 +27,7 @@ void usage()
 int main(int argc, char *argv[])
 {
 	int r;
-	struct timespec start, end;
+	struct timeval start, end;
 	struct fio_lfsr *fl;
 	int verify = 0;
 	unsigned int spin = 0;
@@ -36,6 +38,8 @@ int main(int argc, char *argv[])
 	void *v = NULL, *v_start;
 	double total, mean;
 
+	arch_init(argv);
+
 	/* Read arguments */
 	switch (argc) {
 		case 5: if (strncmp(argv[4], "verify", 7) == 0)
@@ -76,7 +80,7 @@ int main(int argc, char *argv[])
 		v_size = numbers * sizeof(uint8_t);
 		v = malloc(v_size);
 		memset(v, 0, v_size);
-		printf("\nVerification table is %lf KBs\n", (double)(v_size) / 1024);
+		printf("\nVerification table is %lf KiB\n", (double)(v_size) / 1024);
 	}
 	v_start = v;
 
@@ -86,12 +90,12 @@ int main(int argc, char *argv[])
 	 * negligible overhead.
 	 */
 	fprintf(stderr, "\nTest initiated... ");
-	clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &start);
-	while (!lfsr_next(fl, &i, fl->max_val)) {
+	fio_gettime(&start, NULL);
+	while (!lfsr_next(fl, &i)) {
 		if (verify)
 			*(uint8_t *)(v + i) += 1;
 	}
-	clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &end);
+	fio_gettime(&end, NULL);
 	fprintf(stderr, "finished.\n");
 
 
@@ -113,16 +117,15 @@ int main(int argc, char *argv[])
 	}
 
 	/* Calculate elapsed time and mean time per number */
-	total = (end.tv_sec - start.tv_sec) * pow(10,9) +
-		end.tv_nsec - start.tv_nsec;
+	total = utime_since(&start, &end);
 	mean = total / fl->num_vals;
 
 	printf("\nTime results ");
 	if (verify)
 		printf("(slower due to verification)");
 	printf("\n==============================\n");
-	printf("Elapsed: %lf s\n", total / pow(10,9));
-	printf("Mean:    %lf ns\n", mean);
+	printf("Elapsed: %lf s\n", total / pow(10,6));
+	printf("Mean:    %lf us\n", mean);
 
 	free(v_start);
 	free(fl);