OilfieldToolsNet/LBPM
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Minor performance optimizations for lbpm_color_simulator

Browse Source
This commit is contained in:
Mark Berrill 2015-11-10 16:42:55 -05:00
parent 443d4c9e91
commit 6dd8708204
3 changed files with 11 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
tests/ColorToBinary.cpp
View File

@ -244,14 +244,12 @@ int main(int argc, char **argv)
fwrite(Dm.id,1,Nx*Ny*Nz,OUTFILE);
fclose(OUTFILE);
FILE *OUTFILE;
OUTFILE = fopen("Phase.dat","wb");
fwrite(Phase,8,Nx*Ny*Nz,OUTFILE);
fwrite(Phase.get(),8,Nx*Ny*Nz,OUTFILE);
fclose(OUTFILE);
FILE *OUTFILE;
OUTFILE = fopen("SignDist.dat","wb");
fwrite(SignDist,8,Nx*Ny*Nz,OUTFILE);
fwrite(SignDist.get(),8,Nx*Ny*Nz,OUTFILE);
fclose(OUTFILE);

5
tests/lbpm_color_simulator.cpp
View File

@ -871,7 +871,10 @@ int main(int argc, char **argv)
run_analysis(timestep,RESTART_INTERVAL,rank_info,*Averages,last_ids,last_index,last_id_map,
Nx,Ny,Nz,pBC,beta,err,Phi,Pressure,Velocity,ID,f_even,f_odd,Den,
LocalRestartFile,meshData,fillData,tpool,work_ids);
PROFILE_SAVE("lbpm_color_simulator",false);
// Save the timers
if ( timestep%50==0 )
PROFILE_SAVE("lbpm_color_simulator",1);
}
tpool.wait_pool_finished();
PROFILE_STOP("Loop");

11
tests/lbpm_color_simulator.h
View File

@ -200,7 +200,6 @@ public:
Averages.PrintComponents(timestep);
PROFILE_STOP("Compute dist",1);
}
PROFILE_SAVE("lbpm_color_simulator",false);
ThreadPool::WorkItem::d_state = 2; // Change state to finished
}
private:
@ -290,16 +289,16 @@ void run_analysis( int timestep, int restart_interval,
if ( (type&CopyAverages) != 0 ) {
// Copy the members of Averages to the cpu (phase was copied above)
// Wait
PROFILE_START("Copy-Pressure",1);
ComputePressureD3Q19(ID,f_even,f_odd,Pressure,Nx,Ny,Nz);
DeviceBarrier();
PROFILE_STOP("Copy-Pressure",1);
PROFILE_START("Copy-Wait",1);
tpool.wait(wait.analysis);
tpool.wait(wait.vis); // Make sure we are done using analysis before modifying
PROFILE_STOP("Copy-Wait",1);
PROFILE_START("Copy-Pressure",1);
ComputePressureD3Q19(ID,f_even,f_odd,Pressure,Nx,Ny,Nz);
memcpy(Averages.Phase.get(),phase->get(),N*sizeof(double));
DeviceBarrier();
PROFILE_STOP("Copy-Pressure",1);
PROFILE_START("Copy-Averages",1);
memcpy(Averages.Phase.get(),phase->get(),N*sizeof(double));
CopyToHost(Averages.Press.get(),Pressure,N*sizeof(double));
CopyToHost(Averages.Vel_x.get(),&Velocity[0],N*sizeof(double));
CopyToHost(Averages.Vel_y.get(),&Velocity[N],N*sizeof(double));