{

foreignCounter += a + b + c;

return foreignCounter;

{

tick_t acc = 0;

int numSamples = (int)(totalRuns*p);

for(int i = 0; i < numSamples; ++i)

acc += allTicks[i];

return acc * 1000.0 / numSamples / ticks_per_sec();

{

tick_t acc = 0;

int numSamples = (int)(totalRuns*p);

for(int i = 0; i < numSamples; ++i)

acc += allTicks[totalRuns-1-i];

return acc * 1000.0 / numSamples / ticks_per_sec();

{

tick_t t0 = tick();

for(int i = 0; i < 500000; ++i)

{

#if BENCHMARK_FUNCTION_POINTER

counter += pointerToFunction(i, i+1, i+2);

#else

counter += foreignFunctionThatTakesThreeParameters(i, i+1, i+2);

#endif

}

tick_t t1 = tick();

allTicks[numRunsDone] = t1 - t0;

++numRunsDone;

accumulatedTicks += t1 - t0;

printf("Run %d: %f msecs.\n", numRunsDone, (t1 - t0) * 1000.0 / ticks_per_sec());

if (numRunsDone >= totalRuns)

{

double accumulatedTimeMsecs = accumulatedTicks * 1000.0 / ticks_per_sec();

std::sort(allTicks, allTicks + totalRuns);

printf("Total: %d runs, avg. %f msecs per run. Counter: %d.\n", totalRuns, accumulatedTimeMsecs / totalRuns, counter);

printf("Best run: %f msecs.\n", allTicks[0] * 1000.0 / ticks_per_sec());

printf("1%% Best percentile: %f msecs. 1%% Worst percentile: %f msecs.\n", averageBestPercentileMsecs(0.01), averageWorstPercentileMsecs(0.01));

printf("5%% Best percentile: %f msecs. 5%% Worst percentile: %f msecs.\n", averageBestPercentileMsecs(0.05), averageWorstPercentileMsecs(0.05));

printf("10%% Best percentile: %f msecs. 10%% Worst percentile: %f msecs.\n", averageBestPercentileMsecs(0.10), averageWorstPercentileMsecs(0.10));

printf("25%% Best percentile: %f msecs. 25%% Worst percentile: %f msecs.\n", averageBestPercentileMsecs(0.25), averageWorstPercentileMsecs(0.25));

printf("50%% Best percentile: %f msecs. 50%% Worst percentile: %f msecs.\n", averageBestPercentileMsecs(0.50), averageWorstPercentileMsecs(0.50));

printf("75%% Best percentile: %f msecs. 75%% Worst percentile: %f msecs.\n", averageBestPercentileMsecs(0.75), averageWorstPercentileMsecs(0.75));

printf("95%% Best percentile: %f msecs. 95%% Worst percentile: %f msecs.\n", averageBestPercentileMsecs(0.95), averageWorstPercentileMsecs(0.95));

printf("100%% Best/Worst percentile (==average over all samples): %f msecs.\n", averageBestPercentileMsecs(1.00));

printf("Median run: %f msecs.\n", allTicks[totalRuns/2] * 1000.0 / ticks_per_sec());

printf("Total time: %f\n", accumulatedTimeMsecs);

#ifdef __EMSCRIPTEN__

emscripten_cancel_main_loop();

#endif

exit(0);

}

{

// Insist dynamic initialization that the compiler can't possibly optimize away.

pointerToFunction = (tick() == 0 && tick() == 1000000) ? 0 : &foreignFunctionThatTakesThreeParameters;

#if defined(__EMSCRIPTEN__) && !defined(BUILD_FOR_SHELL)

emscripten_set_main_loop(main_loop, 0, 0);

#else

for(int i = 0; i < totalRuns; ++i)

main_loop();

#endif