if (!(pix->mm_flags & mm_flags)) continue;  printf("%30s... ", pix->name); fflush(stdout); ts = rdtsc(); for(i=0; i<100000; i++){ func(im, im + 1000, linesize, 16); im += step; if (im > bu + 20000) im = bu;
if (pix->mm_flags & mm_flags) { printf("%30s... ", pix->name); fflush(stdout); ts = rdtsc(); for(i=0; i<100000; i++){ func(im, im + 1000, linesize, 16); im += step; if (im > bu + 20000) im = bu; } te = rdtsc(); emms(); printf("% 9d\n", (int)(te - ts)); sum += (te - ts) / 100000; if (pix->mm_flags & PAD) puts("");
static test_speed(int step){    const struct pix_func* pix = pix_func;    const int linesize = 720;    char empty[32768];    char* bu =(char*)(((long)empty + 32) & ~0xf);    int sum = 0;    while (pix->name)    {	int i;        uint64_t te, ts;        op_pixels_func func = pix->func;	char* im = bu;	if (!(pix->mm_flags & mm_flags))            continue;	printf("%30s... ", pix->name);        fflush(stdout);	ts = rdtsc();	for(i=0; i<100000; i++){	    func(im, im + 1000, linesize, 16);	    im += step;	    if (im > bu + 20000)		im = bu;	}	te = rdtsc();        emms();	printf("% 9d\n", (int)(te - ts));        sum += (te - ts) / 100000;	if (pix->mm_flags & PAD)            puts("");        pix++;    }    printf("Total sum: %d\n", sum);}