"CUBLAS_STATUS_NOT_INITIALIZED" error with fix pimd using dp model #4816
Unanswered
21al07se09t
asked this question in
Q&A
Replies: 0 comments
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Uh oh!
There was an error while loading. Please reload this page.
-
Hi everyone,
I'm trying to run a PIMD simulation with 32 beads in LAMMPS by fix pimd command, but I'm running into an Out of Memory (OOM) error.
My node has 2xNVIDIA GeForce RTX 3090 GPUs and 32 CPU cores.
I can perform simulations with 4 beads by following setup:
When I try to run a single PIMD simulation with 32 beads by following command, the job fails.
mpirun -np 32 lmp -partition 32x1 -in ./npt.in -log ./npt.log
I check error.err file and find that the OOM happens first, which then likely causes the cuBLAS initialization to fail:
So my question is: How can I resolve the problem I am encountering, and what is the recommended setup for running a PIMD simulation with a large number of beads (e.g., 32 or more)?
Thank you!
(full error.err file is attached)
error.txt
Beta Was this translation helpful? Give feedback.
All reactions