int main(int argc,char** argv)
{
int numThreads = 8;
b3ThreadSupportInterface* threadSupport = createThreadSupport(numThreads);
for (int i=0;i<threadSupport->getNumTasks();i++)
{
SampleThreadLocalStorage* storage = (SampleThreadLocalStorage*)threadSupport->getThreadLocalMemory(i);
b3Assert(storage);
storage->threadId = i;
}
SampleArgs args;
args.m_cs = threadSupport->createCriticalSection();
args.m_cs->setSharedParam(0,100);
int arg0,arg1;
int i;
for (i=0;i<numThreads;i++)
{
threadSupport->sendRequest(B3_THREAD_SCHEDULE_TASK, (void*) &args, i);
}
bool blockingWait =false;
if (blockingWait)
{
for (i=0;i<numThreads;i++)
{
threadSupport->waitForResponse(&arg0,&arg1);
printf("finished waiting for response: %d %d\n", arg0,arg1);
}
} else
{
int numActiveThreads = numThreads;
while (numActiveThreads)
{
if (threadSupport->isTaskCompleted(&arg0,&arg1,0))
{
numActiveThreads--;
printf("numActiveThreads = %d\n",numActiveThreads);
} else
{
// printf("polling..");
}
};
}
printf("stopping threads\n");
delete threadSupport;
printf("Press ENTER to quit\n");
getchar();
return 0;
}
void init()
{
int maxNumWorkerThreads = BT_MAX_THREAD_COUNT - 1;
m_threadSupport = createThreadSupport( maxNumWorkerThreads, WorkerThreadFunc, WorkerThreadAllocFunc, "TaskScheduler" );
m_jobContext.m_queueLock = m_threadSupport->createCriticalSection();
for ( int i = 0; i < maxNumWorkerThreads; i++ )
{
WorkerThreadLocalStorage* storage = (WorkerThreadLocalStorage*) m_threadSupport->getThreadLocalMemory( i );
btAssert( storage );
storage->threadId = i;
storage->status = WorkerThreadStatus::kSleeping;
}
setWorkersActive( false ); // no work for them yet
}
virtual void initPhysics()
{
b3Printf("initPhysics");
m_threadSupport = createThreadSupport(m_numThreads);
for (int i=0;i<m_threadSupport->getNumTasks();i++)
{
SampleThreadLocalStorage* storage = (SampleThreadLocalStorage*)m_threadSupport->getThreadLocalMemory(i);
b3Assert(storage);
storage->threadId = i;
}
args.m_cs = m_threadSupport->createCriticalSection();
args.m_cs->setSharedParam(0,100);
for (int i=0;i<100;i++)
{
SampleJob1* job = new SampleJob1(i);
args.submitJob(job);
}
int i;
for (i=0;i<m_numThreads;i++)
{
m_threadSupport->runTask(B3_THREAD_SCHEDULE_TASK, (void*) &args, i);
}
b3Printf("Threads started");
}
int main(int argc,char** argv)
{
int numThreads = 8;
btThreadSupportInterface* threadSupport = createThreadSupport(numThreads);
threadSupport->startSPU();
for (int i=0;i<threadSupport->getNumTasks();i++)
{
SampleThreadLocalStorage* storage = (SampleThreadLocalStorage*)threadSupport->getThreadLocalMemory(i);
btAssert(storage);
storage->threadId = i;
}
SampleArgs args;
args.m_cs = threadSupport->createCriticalSection();
args.m_cs->setSharedParam(0,100);
unsigned int arg0,arg1;
int i;
for (i=0;i<numThreads;i++)
{
threadSupport->sendRequest(1, (ppu_address_t) &args, i);
}
bool blockingWait =true;
if (blockingWait)
{
for (i=0;i<numThreads;i++)
{
threadSupport->waitForResponse(&arg0,&arg1);
printf("finished waiting for response: %d %d\n", arg0,arg1);
}
} else
{
#if _WIN32
int numActiveThreads = numThreads;
while (numActiveThreads)
{
if (((Win32ThreadSupport*)threadSupport)->isTaskCompleted(&arg0,&arg1,0))
{
numActiveThreads--;
printf("numActiveThreads = %d\n",numActiveThreads);
} else
{
printf("polling\n");
}
};
#else
btAssert(0);
printf("non-blocking wait is not supported on this platform\n");
exit(0);
#endif
}
printf("stopping threads\n");
delete threadSupport;
printf("Press ENTER to quit\n");
getchar();
return 0;
}
