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added wc-timer

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This commit is contained in:
Evghenii
2013-11-10 14:15:16 +01:00
parent 0dfe823c32
commit 7d4ea1b6f0
6 changed files with 177 additions and 15 deletions
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25
examples_cuda/deferred/main.cpp
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@@ -59,6 +59,19 @@
#include "kernels_ispc.h"
#include "../timing.h"
#include <sys/time.h>
static inline double rtc(void)
{
struct timeval Tvalue;
double etime;
struct timezone dummy;
gettimeofday(&Tvalue,&dummy);
etime = (double) Tvalue.tv_sec +
1.e-6*((double) Tvalue.tv_usec);
return etime;
}
///////////////////////////////////////////////////////////////////////////
int main(int argc, char** argv) {
@@ -85,12 +98,12 @@ int main(int argc, char** argv) {
double ispcCycles = 1e30;
for (int i = 0; i < 5; ++i) {
framebuffer.clear();
reset_and_start_timer();
const double t0 = rtc();
for (int j = 0; j < nframes; ++j)
ispc::RenderStatic(input->header, input->arrays,
VISUALIZE_LIGHT_COUNT,
framebuffer.r, framebuffer.g, framebuffer.b);
double mcycles = get_elapsed_mcycles() / nframes;
double mcycles = 1000*(rtc() - t0) / nframes;
ispcCycles = std::min(ispcCycles, mcycles);
}
printf("[ispc static + tasks]:\t\t[%.3f] million cycles to render "
@@ -102,10 +115,10 @@ int main(int argc, char** argv) {
double dynamicCilkCycles = 1e30;
for (int i = 0; i < 5; ++i) {
framebuffer.clear();
reset_and_start_timer();
const double t0 = rtc();
for (int j = 0; j < nframes; ++j)
DispatchDynamicCilk(input, &framebuffer);
double mcycles = get_elapsed_mcycles() / nframes;
double mcycles = 1000*(rtc() - t0) / nframes;
dynamicCilkCycles = std::min(dynamicCilkCycles, mcycles);
}
printf("[ispc + Cilk dynamic]:\t\t[%.3f] million cycles to render image\n",
@@ -116,10 +129,10 @@ int main(int argc, char** argv) {
double serialCycles = 1e30;
for (int i = 0; i < 5; ++i) {
framebuffer.clear();
reset_and_start_timer();
const double t0 = rtc();
for (int j = 0; j < nframes; ++j)
DispatchDynamicC(input, &framebuffer);
double mcycles = get_elapsed_mcycles() / nframes;
double mcycles = 1000*(rtc() - t0) / nframes;
serialCycles = std::min(serialCycles, mcycles);
}
printf("[C++ serial dynamic, 1 core]:\t[%.3f] million cycles to render image\n",