[OMPI users] OpenMPI 4.3 without ucx

2020-05-10 Thread Patrick Bégou via users
Hi all, I've built OpenMPI 4.3.0 with GCC 9.3.0 but on the server ucx was not available when I set --with-ucx. I remove this option and it compiles fine without ucx. However I have a strange behavior as when using mpirun I must explicitely remove ucx to avoid an error: in my module file I have to

Re: [OMPI users] OpenMPI 4.3 without ucx

2020-05-10 Thread Gilles Gouaillardet via users
Patrick, what is the error when no environment variable is set? can you double check you do not have an old mca_pml_ucx.so in your //GCC9.3/openmpi/4.0.3/lib/openmpi directory? Cheers, Gilles On Sun, May 10, 2020 at 4:43 PM Patrick Bégou via users wrote: > > Hi all, > > I've built Ope