Re: [OMPI users] libnuma.so error

2023-07-20 Thread Gus Correa via users
t; >> It does say it's falling back to a different behavior if libnuma.so is >> not found, so it appears if it's treating it as a warning, not an error. >> -- >> *From:* users on behalf of Luis >> Cebamanos via users >> *Sent:* Wednesday, July 19, 2

Re: [OMPI users] libnuma.so error

2023-07-20 Thread Luis Cebamanos via users
users@lists.open-mpi.org *Cc:* Luis Cebamanos *Subject:* [OMPI users] libnuma.so error Hello, I was wondering if anyone has ever seen the following runtime error: mpirun -np 32 ./hello . [LOG_CAT_SBGP] libnuma.so: cannot open shared object file: No such

Re: [OMPI users] libnuma.so error

2023-07-19 Thread Gus Correa via users
r. > -- > *From:* users on behalf of Luis > Cebamanos via users > *Sent:* Wednesday, July 19, 2023 10:09 AM > *To:* users@lists.open-mpi.org > *Cc:* Luis Cebamanos > *Subject:* [OMPI users] libnuma.so error > > Hello, > > I was wond

Re: [OMPI users] libnuma.so error

2023-07-19 Thread Jeff Squyres (jsquyres) via users
ia users Sent: Wednesday, July 19, 2023 10:09 AM To: users@lists.open-mpi.org Cc: Luis Cebamanos Subject: [OMPI users] libnuma.so error Hello, I was wondering if anyone has ever seen the following runtime error: mpirun -np 32 ./hello . [LOG_CAT_SBGP] libnuma.so: cannot open shared objec

Re: [OMPI users] libnuma.so error

2023-07-19 Thread Gilles Gouaillardet via users
Luis, That can happen if a component is linked with libnuma.so: Open MPI will fail to open it and try to fallback on an other one. You can run ldd on the mca_*.so components in the /.../lib/openmpi directory to figure out which is using libnuma.so and assess if it is needed or not. Cheers, Gil

[OMPI users] libnuma.so error

2023-07-19 Thread Luis Cebamanos via users
Hello, I was wondering if anyone has ever seen the following runtime error: mpirun -np 32 ./hello . [LOG_CAT_SBGP] libnuma.so: cannot open shared object file: No such file or directory [LOG_CAT_SBGP] Failed to dlopen libnuma.so. Fallback to GROUP_BY_SOCKET manual. . The funny thing i