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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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33
examples/rt/rt.cpp
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@@ -96,27 +96,27 @@ static void writeImage(int *idImage, float *depthImage, int width, int height,
static void usage() {
fprintf(stderr, "rt [--scale=<factor>] <scene name base>\n");
fprintf(stderr, "rt <scene name base> [--scale=<factor>] [ispc iterations] [tasks iterations] [serial iterations]\n");
exit(1);
}
int main(int argc, char *argv[]) {
static unsigned int test_iterations[] = {3, 7, 1};
float scale = 1.f;
const char *filename = NULL;
for (int i = 1; i < argc; ++i) {
if (strncmp(argv[i], "--scale=", 8) == 0) {
scale = atof(argv[i] + 8);
if (scale == 0.f)
usage();
if (argc < 2) usage();
filename = argv[1];
if (argc > 2) {
if (strncmp(argv[2], "--scale=", 8) == 0) {
scale = atof(argv[2] + 8);
}
}
if ((argc == 6) || (argc == 5)) {
for (int i = 0; i < 3; i++) {
test_iterations[i] = atoi(argv[argc - 3 + i]);
}
else if (filename != NULL)
usage();
else
filename = argv[i];
}
if (filename == NULL)
usage();
#define READ(var, n) \
if (fread(&(var), sizeof(var), n, f) != (unsigned int)n) { \
@@ -211,11 +211,12 @@ int main(int argc, char *argv[]) {
// Run 3 iterations with ispc + 1 core, record the minimum time
//
double minTimeISPC = 1e30;
for (int i = 0; i < 3; ++i) {
for (int i = 0; i < test_iterations[0]; ++i) {
reset_and_start_timer();
raytrace_ispc(width, height, baseWidth, baseHeight, raster2camera,
camera2world, image, id, nodes, triangles);
double dt = get_elapsed_mcycles();
printf("@time of ISPC run:\t\t\t[%.3f] million cycles\n", dt);
minTimeISPC = std::min(dt, minTimeISPC);
}
printf("[rt ispc, 1 core]:\t\t[%.3f] million cycles for %d x %d image\n",
@@ -230,11 +231,12 @@ int main(int argc, char *argv[]) {
// Run 3 iterations with ispc + 1 core, record the minimum time
//
double minTimeISPCtasks = 1e30;
for (int i = 0; i < 3; ++i) {
for (int i = 0; i < test_iterations[1]; ++i) {
reset_and_start_timer();
raytrace_ispc_tasks(width, height, baseWidth, baseHeight, raster2camera,
camera2world, image, id, nodes, triangles);
double dt = get_elapsed_mcycles();
printf("@time of ISPC + TASKS run:\t\t\t[%.3f] million cycles\n", dt);
minTimeISPCtasks = std::min(dt, minTimeISPCtasks);
}
printf("[rt ispc + tasks]:\t\t[%.3f] million cycles for %d x %d image\n",
@@ -250,11 +252,12 @@ int main(int argc, char *argv[]) {
// minimum time.
//
double minTimeSerial = 1e30;
for (int i = 0; i < 3; ++i) {
for (int i = 0; i < test_iterations[2]; ++i) {
reset_and_start_timer();
raytrace_serial(width, height, baseWidth, baseHeight, raster2camera,
camera2world, image, id, nodes, triangles);
double dt = get_elapsed_mcycles();
printf("@time of serial run:\t\t\t[%.3f] million cycles\n", dt);
minTimeSerial = std::min(dt, minTimeSerial);
}
printf("[rt serial]:\t\t\t[%.3f] million cycles for %d x %d image\n",