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

Sachin >> >> On Fri, Feb 20, 2015 at 11:58 PM, Joshua Ladd <jladd.m...@gmail.com> >> wrote: >> >>> Sachin, >>> >>> Are you running this on a single host or across multiple hosts (i.e. are >>> you communicating between processes via n

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

(i.e. are > you communicating 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 <sachk...@gmail.com> > wrote: > >> Hello Josh, >>

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 <sachkris_at_[hidden]> w

[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