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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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22
examples/deferred/main.cpp
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@@ -62,10 +62,16 @@
///////////////////////////////////////////////////////////////////////////
int main(int argc, char** argv) {
if (argc != 2) {
printf("usage: deferred_shading <input_file (e.g. data/pp1280x720.bin)>\n");
if (argc < 2) {
printf("usage: deferred_shading <input_file (e.g. data/pp1280x720.bin)> [tasks iterations] [serial iterations]\n");
return 1;
}
static unsigned int test_iterations[] = {5, 3, 500}; //last value is for nframes, it is scale.
if (argc == 5) {
for (int i = 0; i < 3; i++) {
test_iterations[i] = atoi(argv[2 + i]);
}
}
InputData *input = CreateInputDataFromFile(argv[1]);
if (!input) {
@@ -81,9 +87,9 @@ int main(int argc, char** argv) {
InitDynamicCilk(input);
#endif // __cilk
int nframes = 5;
int nframes = test_iterations[2];
double ispcCycles = 1e30;
for (int i = 0; i < 5; ++i) {
for (int i = 0; i < test_iterations[0]; ++i) {
framebuffer.clear();
reset_and_start_timer();
for (int j = 0; j < nframes; ++j)
@@ -91,6 +97,7 @@ int main(int argc, char** argv) {
VISUALIZE_LIGHT_COUNT,
framebuffer.r, framebuffer.g, framebuffer.b);
double mcycles = get_elapsed_mcycles() / nframes;
printf("@time of ISPC + TASKS run:\t\t\t[%.3f] million cycles\n", mcycles);
ispcCycles = std::min(ispcCycles, mcycles);
}
printf("[ispc static + tasks]:\t\t[%.3f] million cycles to render "
@@ -98,14 +105,16 @@ int main(int argc, char** argv) {
input->header.framebufferWidth, input->header.framebufferHeight);
WriteFrame("deferred-ispc-static.ppm", input, framebuffer);
nframes = 3;
#ifdef __cilk
double dynamicCilkCycles = 1e30;
for (int i = 0; i < 5; ++i) {
for (int i = 0; i < test_iterations[1]; ++i) {
framebuffer.clear();
reset_and_start_timer();
for (int j = 0; j < nframes; ++j)
DispatchDynamicCilk(input, &framebuffer);
double mcycles = get_elapsed_mcycles() / nframes;
printf("@time of serial run:\t\t\t[%.3f] million cycles\n", mcycles);
dynamicCilkCycles = std::min(dynamicCilkCycles, mcycles);
}
printf("[ispc + Cilk dynamic]:\t\t[%.3f] million cycles to render image\n",
@@ -114,12 +123,13 @@ int main(int argc, char** argv) {
#endif // __cilk
double serialCycles = 1e30;
for (int i = 0; i < 5; ++i) {
for (int i = 0; i < test_iterations[1]; ++i) {
framebuffer.clear();
reset_and_start_timer();
for (int j = 0; j < nframes; ++j)
DispatchDynamicC(input, &framebuffer);
double mcycles = get_elapsed_mcycles() / nframes;
printf("@time of serial run:\t\t\t[%.3f] million cycles\n", mcycles);
serialCycles = std::min(serialCycles, mcycles);
}
printf("[C++ serial dynamic, 1 core]:\t[%.3f] million cycles to render image\n",