private float getBenchmark() {
mDoingBenchmark = true;
mTest.setupBenchmark();
long result = 0;
long runtime = 1000;
if (mToggleLong) {
runtime = 10000;
}
if (mToggleDVFS) {
mDvfsWar.go();
}
// Log.v("rs", "Warming");
long t = java.lang.System.currentTimeMillis() + 250;
do {
mTest.runTest();
mTest.finish();
} while (t > java.lang.System.currentTimeMillis());
// mHandler.sendMessage(Message.obtain());
// Log.v("rs", "Benchmarking");
int ct = 0;
t = java.lang.System.currentTimeMillis();
do {
mTest.runTest();
mTest.finish();
ct++;
} while ((t + runtime) > java.lang.System.currentTimeMillis());
t = java.lang.System.currentTimeMillis() - t;
float ft = (float) t;
ft /= ct;
mTest.exitBenchmark();
mDoingBenchmark = false;
android.util.Log.v("rs", "bench " + ft);
return ft;
}
// Run one loop of kernels for at least the specified minimum time.
// The function returns the average time in ms for the test run
private Result runBenchmarkLoop(float minTime) {
Result r = new Result();
long t = java.lang.System.currentTimeMillis();
r.testInfo = mTest.getTestInfo();
do {
// Run the kernel
mTest.runTest();
r.iterations++;
// Send our RS message handler a message so we know when this work has completed
mRS.sendMessage(0, null);
long t2 = java.lang.System.currentTimeMillis();
r.totalTime += (t2 - t) / 1000.f;
t = t2;
} while (r.totalTime < minTime);
// Wait for any stray operations to complete and update the final time
mRS.finish();
long t2 = java.lang.System.currentTimeMillis();
r.totalTime += (t2 - t) / 1000.f;
t = t2;
return r;
}
void runTest() {
mTest.runTest();
}
