Re: [OMPI users] Several Bcast calls in a loop causing the code to hang

Sachin, I cant replicate your issue neither with the latest 1.8 nor with the trunk. I tried using a single host, while forcing SM and then TP to no avail. Can you try restricting the collective modules in use (adding --mca coll tuned,basic) to your mpirun command? George. On Fri, Feb 20, 201

Re: [OMPI users] Several Bcast calls in a loop causing the code to hang

George, I was able to run the code without any errors in an older version of OpenMPI in another machine. It looks like some problem with my machine like Josh pointed out. Adding --mca coll tuned or basic to the mpirun command resulted in an MPI_Init failed error with the following additional inf