Search found 17 matches
- Thu May 20, 2021 9:23 am
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: svFSI results file structure
- Replies: 3
- Views: 432
Re: svFSI results file structure
Hi Dave, Yes I believe we are building svFSI from source. I had set my output options to the values I showed in my first post, and at the end of the simulation I end up with: stFile_XXX.bin for each timestep computed result_XXX.vtu starting with timestep 200 B_NS_Energy_flux_flux.txt B_NS_Pressure_a...
- Tue May 04, 2021 2:47 pm
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: svFSI results file structure
- Replies: 3
- Views: 432
svFSI results file structure
Hello, I am running a transient svFSI simulation via command line on our linux cluster, and I'm trying to figure out which options to select in the input file to get the results I need outputted. I am more familiar with svSolver, which automatically generates restart files that I then convert to sin...
- Sat Feb 27, 2021 10:10 am
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Not all results converted
- Replies: 3
- Views: 455
Re: Not all results converted
Hi Dave, These simulations are currently running on my Ubuntu 18.04 laptop using 6 cores. The simulation runs to completion, and most variables (pressure, velocity, timeDeriv, etc.) convert successfully for all time steps. It seems that maybe the results that take some post-processing computation (r...
- Fri Feb 26, 2021 9:41 am
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Not all results converted
- Replies: 3
- Views: 455
Not all results converted
I'm using the Python API to run a series of simulations with svSolver. As part of this routine, I use the svpost command within python: sub.run(["/usr/local/sv/svsolver/2019-02-07/svpost", "-all", "-start", str(s1), "-stop", str(s2), "-incr", str(sinc), "-indir", "./"+nprocDir+"/", "-outdir", "./", ...
- Wed Oct 28, 2020 10:27 am
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Automating Batch Simulations
- Replies: 29
- Views: 5000
Re: Automating Batch Simulations
Dan, Thank you for that suggestion! I ran the commands to see more about my MPI version and I have the same situation as you, OpenRTE and then a list of several mpiexec versions. In the GUI, I point Simvascular to use the /usr/bin/mpiexec.mpich, so it makes sense that I need to tell it to do that wh...
- Tue Oct 27, 2020 3:36 pm
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Automating Batch Simulations
- Replies: 29
- Views: 5000
Re: Automating Batch Simulations
Hi Dave, Thank you for your patience while troubleshooting these errors with me. I'm running Ubuntu 18.04.5 LTS, 64 bit. My output for which mpiexec is: /usr/bin/mpiexec Could I be missing any supporting libraries that help svsolver to communicate with MPI? Do you think that writing restarts for eve...
- Mon Oct 26, 2020 12:18 pm
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Automating Batch Simulations
- Replies: 29
- Views: 5000
Re: Automating Batch Simulations
Dave, I am running the simulations on my personal computer, but I have been using mpiexec to run the code due to issues with the non-mpi solver discussed in a previous thread. How does svpost detect how many processors were used to run a job? Do I need to specify something about the number of proces...
- Thu Oct 22, 2020 10:18 am
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Automating Batch Simulations
- Replies: 29
- Views: 5000
Re: Automating Batch Simulations
Hi Dave, Thanks, now I'm able to make the results convert to a single file! I want to be able to plot pressure vs. time for a periodic flow simulation, so I need data at small time increments to create the full curve without losing much information. Another issue I'm encountering with svpost is that...
- Tue Oct 20, 2020 11:14 am
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Automating Batch Simulations
- Replies: 29
- Views: 5000
Re: Automating Batch Simulations
I have another quick question about using svpost : How do you achieve the "As Single File" option to create only one VTP and one VTU for all of the selected steps in the simulation? I tried using -vtkcombo based on its description, but that instead created one VTU for each step. If I'm running hundr...
- Thu Oct 15, 2020 3:03 pm
- Forum: SimVascular: Cardiovascular Modeling and Simulation Application
- Topic: Working with New Python API
- Replies: 11
- Views: 697
Re: Working with New Python API
Dave, Thank you for this solution! Things seem to be running smoothly with the new code. Eric, Thank you for sharing all of these scripts and for offering specific suggestions for my project. Regarding the mesh failure errors, I found that changing the use_center option: sv.vmtk.cap(surface=loft_sur...