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dct-test: make speed test optional

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Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Mans Rullgard 2011-07-03 23:19:13 +01:00
parent cf2b4f884d
commit 7fd2c13888
1 changed files with 18 additions and 6 deletions
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24
libavcodec/dct-test.c
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@ -200,7 +200,7 @@ static inline void mmx_emms(void)
#endif #endif
} }
static void dct_error(const struct algo *dct, int test, int is_idct) static void dct_error(const struct algo *dct, int test, int is_idct, int speed)
{ {
int it, i, scale; int it, i, scale;
int err_inf, v; int err_inf, v;
@ -303,6 +303,9 @@ static void dct_error(const struct algo *dct, int test, int is_idct)
(double) err2 / NB_ITS / 64.0, (double) sysErrMax / NB_ITS, (double) err2 / NB_ITS / 64.0, (double) sysErrMax / NB_ITS,
maxout, blockSumErrMax); maxout, blockSumErrMax);
if (!speed)
return;
/* speed test */ /* speed test */
for (i = 0; i < 64; i++) for (i = 0; i < 64; i++)
block1[i] = 0; block1[i] = 0;
@ -439,7 +442,8 @@ static void idct248_ref(uint8_t *dest, int linesize, int16_t *block)
static void idct248_error(const char *name, static void idct248_error(const char *name,
void (*idct248_put)(uint8_t *dest, int line_size, void (*idct248_put)(uint8_t *dest, int line_size,
int16_t *block)) int16_t *block),
int speed)
{ {
int it, i, it1, ti, ti1, err_max, v; int it, i, it1, ti, ti1, err_max, v;
AVLFG prng; AVLFG prng;
@ -473,6 +477,9 @@ static void idct248_error(const char *name,
} }
printf("%s %s: err_inf=%d\n", 1 ? "IDCT248" : "DCT248", name, err_max); printf("%s %s: err_inf=%d\n", 1 ? "IDCT248" : "DCT248", name, err_max);
if (!speed)
return;
ti = gettime(); ti = gettime();
it1 = 0; it1 = 0;
do { do {
@ -497,7 +504,8 @@ static void help(void)
" 1 -> test with random sparse matrixes\n" " 1 -> test with random sparse matrixes\n"
" 2 -> do 3. test from mpeg4 std\n" " 2 -> do 3. test from mpeg4 std\n"
"-i test IDCT implementations\n" "-i test IDCT implementations\n"
"-4 test IDCT248 implementations\n"); "-4 test IDCT248 implementations\n"
"-t speed test\n");
} }
int main(int argc, char **argv) int main(int argc, char **argv)
@ -505,6 +513,7 @@ int main(int argc, char **argv)
int test_idct = 0, test_248_dct = 0; int test_idct = 0, test_248_dct = 0;
int c, i; int c, i;
int test = 1; int test = 1;
int speed = 0;
cpu_flags = av_get_cpu_flags(); cpu_flags = av_get_cpu_flags();
@ -519,7 +528,7 @@ int main(int argc, char **argv)
} }
for (;;) { for (;;) {
c = getopt(argc, argv, "ih4"); c = getopt(argc, argv, "ih4t");
if (c == -1) if (c == -1)
break; break;
switch (c) { switch (c) {
@ -529,6 +538,9 @@ int main(int argc, char **argv)
case '4': case '4':
test_248_dct = 1; test_248_dct = 1;
break; break;
case 't':
speed = 1;
break;
default: default:
case 'h': case 'h':
help(); help();
@ -542,12 +554,12 @@ int main(int argc, char **argv)
printf("ffmpeg DCT/IDCT test\n"); printf("ffmpeg DCT/IDCT test\n");
if (test_248_dct) { if (test_248_dct) {
idct248_error("SIMPLE-C", ff_simple_idct248_put); idct248_error("SIMPLE-C", ff_simple_idct248_put, speed);
} else { } else {
const struct algo *algos = test_idct ? idct_tab : fdct_tab; const struct algo *algos = test_idct ? idct_tab : fdct_tab;
for (i = 0; algos[i].name; i++) for (i = 0; algos[i].name; i++)
if (!(~cpu_flags & algos[i].mm_support)) { if (!(~cpu_flags & algos[i].mm_support)) {
dct_error(&algos[i], test, test_idct); dct_error(&algos[i], test, test_idct, speed);
} }
} }
return 0; return 0;