X-Git-Url: https://git.sesse.net/?p=fjl;a=blobdiff_plain;f=idct_test.c;h=cf2556bd2fc5ee87f85d2eac09d62d48e46e5955;hp=e35a17b1b760edbe8ea104ea239abef5160ab7d4;hb=4b87e80c1ee4dd6a5d5c13e7b4321a956f53378f;hpb=1c432c018bc1ac92c5b327312fb9d21f666ca0e0

diff --git a/idct_test.c b/idct_test.c
index e35a17b..cf2556b 100644
--- a/idct_test.c
+++ b/idct_test.c
@@ -3,9 +3,8 @@
 #include <stdlib.h>
 #include <math.h>
 #include <assert.h>
-#include <time.h>
-#include <sys/time.h>
 
+#include "benchmark.h"
 #include "idct.h"
 
 // Generate random coefficients in the range [-15..15].
@@ -99,17 +98,14 @@ void test_performance(idct_func_t* idct)
 		quant[i] = 1;
 	}
 
-	struct timeval start, now;
-	gettimeofday(&start, NULL);
+	start_benchmark_timer();
 
 	for (unsigned i = 0; i < num_runs; ++i) {
 		(*idct)(coeff, quant, output);
 	}
 	
-	gettimeofday(&now, NULL);
-
-	double diff = timediff(&start, &now);
-	printf("%u runs in %.2f seconds = %.2f IDCTs/sec\n",
+	double diff = stop_benchmark_timer();
+	printf("%u runs in %.2f CPU seconds = %.2f IDCTs/sec\n",
 		num_runs, diff, num_runs / diff);
 }