Re: [OMPI users] Open MPI 4.0.0 - error with MPI_Send

2019-01-16 Thread Cabral, Matias A
Hey Eduardo, Using up to date libraries is advisable, especially given that 1.4.0 is a couple years old. 1.6.2 is the latest on the 1.6.x line. 1.7.0 was released last week, however I have not played with it yet. Thanks _MAC From: users [mailto:users-boun...@lists.open-mpi.org] On Behalf Of

Re: [OMPI users] Open MPI 4.0.0 - error with MPI_Send

2019-01-16 Thread ROTHE Eduardo - externe
Hi Matias, thanks so much for your support! Actually running this simple example with --mca mtl_ofi_tag_mode ofi_tag_1 turns out to be a good choice! I mean, the following execution do not return the MPI_Send error any more: mpirun -np 2 --mca mtl_ofi_tag_mode ofi_tag_1 ./a Are you