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changing of examples

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This commit is contained in:
Ilia Filippov
2013-12-06 18:57:35 +04:00
parent 8766e44b95
commit 98c56c214a
10 changed files with 166 additions and 75 deletions
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25
examples/aobench/ao.cpp
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@@ -60,7 +60,7 @@ using namespace ispc;
extern void ao_serial(int w, int h, int nsubsamples, float image[]);
static unsigned int test_iterations;
static unsigned int test_iterations[] = {3, 7, 1};
static unsigned int width, height;
static unsigned char *img;
static float *fimg;
@@ -106,16 +106,20 @@ savePPM(const char *fname, int w, int h)
int main(int argc, char **argv)
{
if (argc != 4) {
if (argc < 3) {
printf ("%s\n", argv[0]);
printf ("Usage: ao [num test iterations] [width] [height]\n");
printf ("Usage: ao [width] [height] [ispc iterations] [tasks iterations] [serial iterations]\n");
getchar();
exit(-1);
}
else {
test_iterations = atoi(argv[1]);
width = atoi (argv[2]);
height = atoi (argv[3]);
if (argc == 6) {
for (int i = 0; i < 3; i++) {
test_iterations[i] = atoi(argv[3 + i]);
}
}
width = atoi (argv[1]);
height = atoi (argv[2]);
}
// Allocate space for output images
@@ -127,13 +131,14 @@ int main(int argc, char **argv)
// time for any of them.
//
double minTimeISPC = 1e30;
for (unsigned int i = 0; i < test_iterations; i++) {
for (unsigned int i = 0; i < test_iterations[0]; i++) {
memset((void *)fimg, 0, sizeof(float) * width * height * 3);
assert(NSUBSAMPLES == 2);
reset_and_start_timer();
ao_ispc(width, height, NSUBSAMPLES, fimg);
double t = get_elapsed_mcycles();
printf("@time of ISPC run:\t\t\t[%.3f] million cycles\n", t);
minTimeISPC = std::min(minTimeISPC, t);
}
@@ -147,13 +152,14 @@ int main(int argc, char **argv)
// minimum time for any of them.
//
double minTimeISPCTasks = 1e30;
for (unsigned int i = 0; i < test_iterations; i++) {
for (unsigned int i = 0; i < test_iterations[1]; i++) {
memset((void *)fimg, 0, sizeof(float) * width * height * 3);
assert(NSUBSAMPLES == 2);
reset_and_start_timer();
ao_ispc_tasks(width, height, NSUBSAMPLES, fimg);
double t = get_elapsed_mcycles();
printf("@time of ISPC + TASKS run:\t\t\t[%.3f] million cycles\n", t);
minTimeISPCTasks = std::min(minTimeISPCTasks, t);
}
@@ -167,11 +173,12 @@ int main(int argc, char **argv)
// minimum time.
//
double minTimeSerial = 1e30;
for (unsigned int i = 0; i < test_iterations; i++) {
for (unsigned int i = 0; i < test_iterations[2]; i++) {
memset((void *)fimg, 0, sizeof(float) * width * height * 3);
reset_and_start_timer();
ao_serial(width, height, NSUBSAMPLES, fimg);
double t = get_elapsed_mcycles();
printf("@time of serial run:\t\t\t\t[%.3f] million cycles\n", t);
minTimeSerial = std::min(minTimeSerial, t);
}