void FrameScheduler::DoOneFrame()
{
RunAllMonopolies();
CreateThreads();
RunMainThreadWork();
JoinAllThreads();
ResetAllWorkUnits();
WaitUntilNextFrame();
}
void FrameScheduler::CleanUpThreads()
{
#ifdef MEZZ_USEBARRIERSEACHFRAME
while(1!=AtomicCompareAndSwap32(&LastFrame,LastFrame,1));
StartFrameSync.SetThreadSyncCount(0);
EndFrameSync.SetThreadSyncCount(0); // Handle situations where Threads have not been created yet
#else
JoinAllThreads();
#endif
}
void OpenMPManager::TransferVectors(size_t Nener,double* h_energies, double* h_nu, double* h_aif,int* h_gns,double* h_gamma,double * h_n){
JoinAllThreads();
memcpy(g_energies,h_energies,size_t(Nener)*sizeof(double));
memcpy(g_nu,h_nu,size_t(Nener)*sizeof(double));
memcpy(g_aif,h_aif,size_t(Nener)*sizeof(double));
memcpy(g_gns,h_gns,size_t(Nener)*sizeof(int));
if(h_gamma!= NULL && h_n != NULL){
memcpy(g_gamma,h_gamma,size_t(Nener)*sizeof(double));
memcpy(g_n,h_n,size_t(Nener)*sizeof(double));
}
}
void OpenMPManager::TransferResults(double* h_freq,double* h_intens,int N){
printf("Wait for the jobs to finish\n");
JoinAllThreads(); // If we aren't done wait
printf("Transferring from all threads into host!\n");
for(int i = 0; i < total_threads; i++){
for(int j = 0; j < N; j++){
g_intens[j]+=t_intens[i][j];
}
}
memcpy(h_intens,g_intens,sizeof(double)*size_t(N));
}
