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

ur 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. > >

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

unicating between processes via networking.) If it's on a single > host, then it might be an issue with shared memory. > > Josh > > On Fri, Feb 20, 2015 at 1:51 AM, Sachin Krishnan > wrote: > >> Hello Josh, >> >> The command i use to compile the cod

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

MCA vprotocol: pessimist (MCA v2.0, API v2.0, Component v1.8.4) Sachin >Sachin, >Can you, please, provide a command line? Additional information about your >system could be helpful also. >Josh >>On Wed, Feb 18, 2015 at 3:43 AM, Sachin Krishnan wrote: >> Hello,

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

Hello, I am new to MPI and also this list. I wrote an MPI code with several MPI_Bcast calls in a loop. My code was getting stuck at random points, ie it was not systematic. After a few hours of debugging and googling, I found that the issue may be with the several MPI_Bcast calls in a loop. I stu