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#include <stdio.h>
#include <thread>
#include <atomic>
#include "microprofile.h"
#ifndef _WIN32
#include <unistd.h>
#endif
#define MEGASPIN 0
extern uint32_t g_nQuit;
#ifdef _WIN32
#undef near
#undef far
#include <windows.h>
void usleep(__int64 usec)
{
if(usec > 20000)
{
Sleep((DWORD)(usec/1000));
}
else if(usec >= 1000)
{
timeBeginPeriod(1);
Sleep((DWORD)(usec/1000));
timeEndPeriod(1);
}
else
{
__int64 time1 = 0, time2 = 0, freq = 0;
QueryPerformanceCounter((LARGE_INTEGER *) &time1);
QueryPerformanceFrequency((LARGE_INTEGER *)&freq);
do {
QueryPerformanceCounter((LARGE_INTEGER *) &time2);
} while((time2-time1)*1000000ll/freq < usec);
}
}
#endif
MICROPROFILE_DEFINE_LOCAL_ATOMIC_COUNTER(ThreadsStarted, "/runtime/threadsstarted");
MICROPROFILE_DECLARE_LOCAL_ATOMIC_COUNTER(ThreadSpinSleep);
MICROPROFILE_DECLARE(ThreadSafeMain);
MICROPROFILE_DECLARE(ThreadSafeInner0);
MICROPROFILE_DECLARE(ThreadSafeInner1);
MICROPROFILE_DECLARE(ThreadSafeInner2);
MICROPROFILE_DECLARE(ThreadSafeInner3);
MICROPROFILE_DECLARE(ThreadSafeInner4);
MICROPROFILE_DEFINE(ThreadSafeInner4,"ThreadSafe", "Inner4", 0xff00ff00);
MICROPROFILE_DEFINE(ThreadSafeInner3,"ThreadSafe", "Inner3", 0xff773744);
MICROPROFILE_DEFINE(ThreadSafeInner2,"ThreadSafe", "Inner2", 0xff990055);
MICROPROFILE_DEFINE(ThreadSafeInner1,"ThreadSafe", "Inner1", 0xffaa00aa);
MICROPROFILE_DEFINE(ThreadSafeInner0,"ThreadSafe", "Inner0", 0xff00bbee);
MICROPROFILE_DEFINE(ThreadSafeMain,"ThreadSafe", "Main", 0xffdd3355);
MICROPROFILE_DECLARE_SECTION(SectionWorkRed);
MICROPROFILE_DECLARE_SECTION(SectionWorkGreen);
MICROPROFILE_DEFINE_SECTION(SectionWorkRed, "RedSection", 0xffff0000);
MICROPROFILE_DEFINE_SECTION(SectionWorkGreen, "GreenSection", 0xff00ff00);
void spinsleep(int64_t nUs)
{
MICROPROFILE_COUNTER_LOCAL_ADD_ATOMIC(ThreadSpinSleep, 1);
MICROPROFILE_SCOPEI("spin","sleep", 0xffff);
#if MICROPROFILE_ENABLED
float fToMs = MicroProfileTickToMsMultiplierCpu();
int64_t nTickStart = MicroProfileTick();
float fElapsed = 0;
float fTarget = nUs / 1000000.f;
do
{
int64_t nTickEnd = MicroProfileTick();
fElapsed = (nTickEnd - nTickStart) * fToMs;
}while(fElapsed < fTarget);
#endif
}
void WorkerThreadLong(int threadId)
{
MICROPROFILE_COUNTER_LOCAL_ADD_ATOMIC(ThreadsStarted, 1);
uint32_t c0 = 0xff3399ff;
uint32_t c1 = 0xffff99ff;
char name[100];
snprintf(name, 99, "Worker_long%d", threadId);
MicroProfileOnThreadCreate(&name[0]);
while(!g_nQuit)
{
MICROPROFILE_SECTIONI("LongSectionImmediate", 0xff0033ff);
MICROPROFILE_SCOPEI("long", "outer 150ms", c0);
MICROPROFILE_META_CPU("Sleep",100);
usleep(100*1000);
for(int i = 0; i < 10; ++i)
{
MICROPROFILE_ENTERI("long", "inner 5ms", c1);
MICROPROFILE_META_CPU("Sleep",5);
usleep(5000);
MICROPROFILE_LEAVE();
}
}
}
void WorkerThread(int threadId)
{
MICROPROFILE_COUNTER_LOCAL_ADD_ATOMIC(ThreadsStarted, 1);
char name[100];
snprintf(name, 99, "Worker%d", threadId);
MicroProfileOnThreadCreate(&name[0]);
uint32_t c0 = 0xff3399ff;
uint32_t c1 = 0xffff99ff;
uint32_t c2 = 0xff33ff00;
uint32_t c3 = 0xff3399ff;
uint32_t c4 = 0xff33ff33;
while(!g_nQuit)
{
switch(threadId)
{
case 0:
{
MICROPROFILE_SECTION(SectionWorkGreen);
//MICROPROFILE_ENTER_SECTION(MP_DARKGREEN);
usleep(100);
{
MICROPROFILE_SCOPEI("Thread0", "Work Thread0", c4);
MICROPROFILE_META_CPU("Sleep",10);
usleep(200);
{
MICROPROFILE_SCOPEI("Thread0", "Work Thread1", c3);
MICROPROFILE_META_CPU("DrawCalls", 1);
MICROPROFILE_META_CPU("DrawCalls", 1);
MICROPROFILE_META_CPU("DrawCalls", 1);
usleep(200);
{
MICROPROFILE_SCOPEI("Thread0", "Work Thread2", c2);
MICROPROFILE_META_CPU("DrawCalls", 1);
usleep(200);
{
MICROPROFILE_SCOPEI("Thread0", "Work Thread3", c1);
MICROPROFILE_META_CPU("DrawCalls", 4);
MICROPROFILE_META_CPU("Triangles",1000);
usleep(200);
}
}
}
}
}
break;
case 1:
{
MICROPROFILE_SECTION(SectionWorkGreen);
usleep(100);
MICROPROFILE_SCOPEI("Thread1", "Work Thread 1", c1);
usleep(2000);
}
break;
case 2:
{
MICROPROFILE_SECTION(SectionWorkRed);
usleep(1000);
{
MICROPROFILE_SCOPEI("Thread2", "Worker2", c0);
spinsleep(100000);
{
MICROPROFILE_SCOPEI("Thread2", "InnerWork0", c1);
spinsleep(100);
{
MICROPROFILE_SCOPEI("Thread2", "InnerWork1", c2);
usleep(100);
}
}
}
break;
}
case 3:
{
MICROPROFILE_SECTION(SectionWorkGreen);
MICROPROFILE_SCOPEI("ThreadWork", "MAIN", c0); usleep(1000);;
for(uint32_t i = 0; i < 10; ++i)
{
MICROPROFILE_SCOPEI("ThreadWork", "Inner0", c1);
MICROPROFILE_SECTIONI("DarkGoldenRod", MP_DARKGOLDENROD);
usleep(300);
for(uint32_t j = 0; j < 4; ++j)
{
MICROPROFILE_SCOPEI("ThreadWork", "Inner1", c4); usleep(50);
MICROPROFILE_SCOPEI("ThreadWork", "Inner1", c4); usleep(50);
MICROPROFILE_SCOPEI("ThreadWork", "Inner2", c2); usleep(50);
MICROPROFILE_SCOPEI("ThreadWork", "Inner3", c3); usleep(50);
MICROPROFILE_SCOPEI("ThreadWork", "Inner4", c3); usleep(50);
#if MEGASPIN
for(uint32_t k = 0; k < 250; ++k)
{
MICROPROFILE_SCOPEI("ThreadWork", "MegaSpin", c3);
}
#endif
}
}
break;
}
default:
MICROPROFILE_SECTION(SectionWorkGreen);
MICROPROFILE_SCOPE(ThreadSafeMain);
usleep(1000);;
for(uint32_t i = 0; i < 5; ++i)
{
MICROPROFILE_ENTER(ThreadSafeInner0);
usleep(1000);
for(uint32_t j = 0; j < 4; ++j)
{
MICROPROFILE_META_CPU("custom_very_long_meta", 1);
MICROPROFILE_SCOPE(ThreadSafeInner1);
usleep(500);
MICROPROFILE_SCOPE(ThreadSafeInner2);
usleep(150);
MICROPROFILE_SCOPE(ThreadSafeInner3);
usleep(150);
MICROPROFILE_SCOPE(ThreadSafeInner4);
usleep(150);
#if MEGASPIN
for(uint32_t k = 0; k < 250; ++k)
{
MICROPROFILE_SCOPEI("ThreadWork", "MegaSpin", c3);
}
#endif
}
MICROPROFILE_LEAVE();
}
break;
}
}
}
std::thread t0;
std::thread t1;
std::thread t2;
std::thread t3;
std::thread t42;
std::thread t43;
std::thread t44;
std::thread t45;
std::thread tlong;
void StartFakeWork()
{
t0 = std::thread(WorkerThread, 0);
t1 = std::thread(WorkerThread, 1);
t2 = std::thread(WorkerThread, 2);
t3 = std::thread(WorkerThread, 3);
t42 = std::thread(WorkerThread, 42);
t43 = std::thread(WorkerThread, 43);
t44 = std::thread(WorkerThread, 44);
t45 = std::thread(WorkerThread, 45);
tlong = std::thread(WorkerThreadLong, 0);
}
void StopFakeWork()
{
t0.join();
t1.join();
t2.join();
t3.join();
t42.join();
t43.join();
t44.join();
t45.join();
tlong.join();
}
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