I have a problem with running an an MPI application (compiled on my computer)
--------------------------------------------------------------------------
An error occurred while trying to map in the address of a function.
Function Name: cuIpcOpenMemHandle_v2
Error string: /usr/lib/libcuda.so.1: undefined symbol: cuIpcOpenMemHandle_v2
CUDA-aware support is disabled.
--------------------------------------------------------------------------
Program received signal SIGSEGV: Segmentation fault - invalid memory reference.
Backtrace for this error:
#0 0x146a21675f7f in ???
#1 0x0 in ???
I assume it is related to the recent inclusion of (optional) CUDA support into openMPI (https://bugs.archlinux.org/task/68031).
On other computers, I simply get the message that CUDA support is disabled because libcuda.so is not found.
Pinned Comments
vnctdj commented on 2025-01-24 07:37 (UTC)
Use this forum thread for discussion: https://bbs.archlinux.org/viewtopic.php?pid=1946926
jonathon commented on 2022-05-26 09:46 (UTC)
Please don't flag this package out-of-date unless a new version has been released by NVIDIA.
jonathon commented on 2021-12-26 22:44 (UTC) (edited on 2021-12-26 22:44 (UTC) by jonathon)
The DKMS package guidelines are explicit that
linux-headers
should not be a dependency of any DKMS package.As a concrete example of why including that as a hard dependency is a bad idea, what happens when
linux
is not an installed kernel?