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LimeReport/3rdparty/easyprofiler/sample/main.cpp
2018-02-28 23:19:14 +03:00

290 lines
7.4 KiB
C++

//#define FULL_DISABLE_PROFILER
#include <chrono>
#include <thread>
#include <vector>
#include <iostream>
#include <condition_variable>
#include <cstdlib>
#include <math.h>
#include <easy/profiler.h>
#include <easy/arbitrary_value.h>
#include <easy/reader.h>
std::condition_variable cv;
std::mutex cv_m;
int g_i = 0;
int OBJECTS = 500;
int MODELLING_STEPS = 1500;
int RENDER_STEPS = 1500;
int RESOURCE_LOADING_COUNT = 50;
#define SAMPLE_NETWORK_TEST
void localSleep(int magic=200000)
{
//PROFILER_BEGIN_FUNCTION_BLOCK_GROUPED(profiler::colors::Blue);
volatile int i = 0;
for (; i < magic; ++i);
}
void loadingResources(){
EASY_FUNCTION(profiler::colors::DarkCyan);
localSleep();
// std::this_thread::sleep_for(std::chrono::milliseconds(50));
}
void prepareMath(){
EASY_FUNCTION(profiler::colors::Green);
uint64_t sum = 0;
int* intarray = new int[OBJECTS];
for (int i = 0; i < OBJECTS; ++i)
{
intarray[i] = i * i;
sum += i * i;
}
delete[] intarray;
//std::this_thread::sleep_for(std::chrono::milliseconds(3));
EASY_VALUE("sum", sum, profiler::colors::Blue);
}
void calcIntersect(){
EASY_FUNCTION(profiler::colors::Gold);
//int* intarray = new int[OBJECTS * OBJECTS];
int* intarray = new int[OBJECTS];
for (int i = 0; i < OBJECTS; ++i)
{
for (int j = i; j < OBJECTS; ++j)
//intarray[i * OBJECTS + j] = i * j - i / 2 + (OBJECTS - j) * 5;
intarray[j] = i * j - i / 2 + (OBJECTS - j) * 5;
}
delete[] intarray;
//std::this_thread::sleep_for(std::chrono::milliseconds(4));
}
double multModel(double i)
{
EASY_FUNCTION(profiler::colors::PaleGold);
return i * sin(i) * cos(i);
}
void calcPhys(){
EASY_FUNCTION(profiler::colors::Amber);
double* intarray = new double[OBJECTS];
for (int i = 0; i < OBJECTS; ++i)
intarray[i] = multModel(double(i)) + double(i / 3) - double((OBJECTS - i) / 2);
calcIntersect();
delete[] intarray;
}
double calcSubbrain(int i)
{
EASY_FUNCTION(profiler::colors::Navy);
auto val = i * i * i - i / 10 + (OBJECTS - i) * 7 ;
EASY_VALUE("subbrainResult", val, profiler::colors::DarkRed);
return val;
}
void calcBrain(){
EASY_FUNCTION(profiler::colors::LightBlue);
double* intarray = new double[OBJECTS];
for (int i = 0; i < OBJECTS; ++i)
intarray[i] = calcSubbrain(i) + double(i * 180 / 3);
delete[] intarray;
//std::this_thread::sleep_for(std::chrono::milliseconds(3));
}
void calculateBehavior(){
EASY_FUNCTION(profiler::colors::Blue);
calcPhys();
calcBrain();
}
void modellingStep(){
EASY_FUNCTION();
prepareMath();
calculateBehavior();
}
void prepareRender(){
EASY_FUNCTION(profiler::colors::Brick);
localSleep();
//std::this_thread::sleep_for(std::chrono::milliseconds(8));
}
int multPhys(int i)
{
EASY_FUNCTION(profiler::colors::Red700, profiler::ON);
return i * i * i * i / 100;
}
int calcPhysicForObject(int i)
{
EASY_FUNCTION(profiler::colors::Red);
return multPhys(i) + i / 3 - (OBJECTS - i) * 15;
}
void calculatePhysics(){
EASY_FUNCTION(profiler::colors::Red);
unsigned int* intarray = new unsigned int[OBJECTS];
for (int i = 0; i < OBJECTS; ++i)
intarray[i] = calcPhysicForObject(i);
delete[] intarray;
//std::this_thread::sleep_for(std::chrono::milliseconds(8));
}
void frame(){
EASY_FUNCTION(profiler::colors::Magenta);
prepareRender();
calculatePhysics();
}
void loadingResourcesThread(){
//std::unique_lock<std::mutex> lk(cv_m);
//cv.wait(lk, []{return g_i == 1; });
EASY_THREAD("Resource loading");
#ifdef SAMPLE_NETWORK_TEST
while (true) {
#else
for(int i = 0; i < RESOURCE_LOADING_COUNT; i++){
#endif
loadingResources();
EASY_EVENT("Resources Loading!", profiler::colors::Cyan);
localSleep(1200000);
//std::this_thread::sleep_for(std::chrono::milliseconds(20));
}
}
void modellingThread(){
//std::unique_lock<std::mutex> lk(cv_m);
//cv.wait(lk, []{return g_i == 1; });
EASY_THREAD("Modelling");
uint64_t step = 0;
#ifdef SAMPLE_NETWORK_TEST
while (true) {
#else
for (int i = 0; i < MODELLING_STEPS; i++){
#endif
EASY_END_BLOCK;
EASY_NONSCOPED_BLOCK("Frame", true, 15., profiler::ON, -5.f, profiler::colors::Red);
modellingStep();
localSleep(1200000);
++step;
EASY_VALUE("step", step, profiler::colors::Gold);
if (step > 10000000)
step = 0;
EASY_TEXT("Test String", "Some short text. Hey!", profiler::colors::Red);
//std::this_thread::sleep_for(std::chrono::milliseconds(20));
}
EASY_END_BLOCK;
}
void renderThread(){
//std::unique_lock<std::mutex> lk(cv_m);
//cv.wait(lk, []{return g_i == 1; });
EASY_THREAD("Render");
#ifdef SAMPLE_NETWORK_TEST
while (true) {
#else
for (int i = 0; i < RENDER_STEPS; i++){
#endif
frame();
localSleep(1200000);
//std::this_thread::sleep_for(std::chrono::milliseconds(20));
}
}
//////////////////////////////////////////////////////////////////////////
int main(int argc, char* argv[])
{
if (argc > 1 && argv[1]){
OBJECTS = std::atoi(argv[1]);
}
if (argc > 2 && argv[2]){
MODELLING_STEPS = std::atoi(argv[2]);
}
if (argc > 3 && argv[3]){
RENDER_STEPS = std::atoi(argv[3]);
}
if (argc > 4 && argv[4]){
RESOURCE_LOADING_COUNT = std::atoi(argv[4]);
}
std::cout << "Objects count: " << OBJECTS << std::endl;
std::cout << "Render steps: " << MODELLING_STEPS << std::endl;
std::cout << "Modelling steps: " << RENDER_STEPS << std::endl;
std::cout << "Resource loading count: " << RESOURCE_LOADING_COUNT << std::endl;
auto start = std::chrono::system_clock::now();
#ifndef SAMPLE_NETWORK_TEST
EASY_PROFILER_ENABLE;
#endif
EASY_MAIN_THREAD;
profiler::startListen();
#ifdef EASY_CONSTEXPR_AVAILABLE
constexpr int grrr[] {2, -3, 4};
auto pppp = &grrr;
EASY_ARRAY("threads count", grrr, 3, false, true, "blabla", profiler::colors::Blue/*, EASY_VIN("threads count")*/, profiler::OFF);
#endif
int* intPtr = new int(2);
EASY_VALUE("count", *intPtr);
std::vector<std::thread> threads;
//for (int i=0; i < 3; i++)
{
threads.emplace_back(loadingResourcesThread);
threads.emplace_back(renderThread);
threads.emplace_back(modellingThread);
}
cv_m.lock();
g_i = 1;
cv_m.unlock();
cv.notify_all();
#ifndef SAMPLE_NETWORK_TEST
std::atomic_bool stop = ATOMIC_VAR_INIT(false);
auto frame_time_printer_thread = std::thread([&stop]()
{
while (!stop.load(std::memory_order_acquire))
{
std::cout << "Frame time: max " << profiler::main_thread::frameTimeLocalMax() << " us // avg " << profiler::main_thread::frameTimeLocalAvg() << " us\n";
std::this_thread::sleep_for(std::chrono::milliseconds(500));
}
});
#endif
modellingThread();
#ifndef SAMPLE_NETWORK_TEST
stop.store(true, std::memory_order_release);
frame_time_printer_thread.join();
#endif
for(auto& t : threads)
t.join();
auto end = std::chrono::system_clock::now();
auto elapsed =
std::chrono::duration_cast<std::chrono::microseconds>(end - start);
std::cout << "Elapsed time: " << elapsed.count() << " usec" << std::endl;
auto blocks_count = profiler::dumpBlocksToFile("test.prof");
std::cout << "Blocks count: " << blocks_count << std::endl;
return 0;
}