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added wc-timer for host code

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evghenii
2013-11-08 15:39:57 +01:00
parent eb8e1a2160
commit 87de3a2d06
7 changed files with 213 additions and 167 deletions
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4
examples_cuda/volume_rendering/volume.cpp
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@@ -179,10 +179,10 @@ int main(int argc, char *argv[]) {
double dt = get_elapsed_mcycles();
minISPC = std::min(minISPC, dt);
}
#endif
printf("[volume ispc 1 core]:\t\t[%.3f] million cycles\n", minISPC);
writePPM(image, width, height, "volume-ispc-1core.ppm");
#endif
// Clear out the buffer
for (int i = 0; i < width * height; ++i)
@@ -214,6 +214,7 @@ int main(int argc, char *argv[]) {
// minimum time.
//
double minSerial = 1e30;
#if 0
for (int i = 0; i < 3; ++i) {
reset_and_start_timer();
volume_serial(density, n, raster2camera, camera2world,
@@ -224,6 +225,7 @@ int main(int argc, char *argv[]) {
printf("[volume serial]:\t\t[%.3f] million cycles\n", minSerial);
writePPM(image, width, height, "volume-serial.ppm");
#endif
printf("\t\t\t\t(%.2fx speedup from ISPC, %.2fx speedup from ISPC + tasks)\n",
minSerial/minISPC, minSerial / minISPCtasks);