Re: [OMPI users] MPI_Bcast hanging after some amount of data transferred on Infiniband network

2013-07-26 Thread Jeff Squyres (jsquyres)
1.4.3 is fairly ancient. Can you upgrade to 1.6.5? On Jul 26, 2013, at 3:15 AM, Dusan Zoric wrote: > > I am running application that performs some transformations of large matrices > on 7-node cluster. Nodes are connected via QDR 40 Gbit Infiniband. Open MPI > 1.4.3 is installed on the syste

[OMPI users] MPI_Bcast hanging after some amount of data transferred on Infiniband network

2013-07-26 Thread Dusan Zoric
I am running application that performs some transformations of large matrices on 7-node cluster. Nodes are connected via QDR 40 Gbit Infiniband. Open MPI 1.4.3 is installed on the system. Given matrix transformation requires large data exchange between nodes in such a way that at each algorithm st