Re: [OMPI users] need help finding mpi for Raspberry pi Raspian Stretch

2018-05-31 Thread Neil k8it
Gilles I sent you a off list e-mail. Please confirm that you reseceived it. Thanks Neil Sablatzky -- From: "Gilles Gouaillardet" Sent: Wednesday, May 30, 2018 9:13 PM To: Subject: Re: [OMPI users] need help finding mpi for Raspberry pi Raspian

Re: [OMPI users] Bad file descriptor segmentation fault on an MPI4py program

2018-05-31 Thread Nathan Hjelm
This is a known bug due to the incorrect (or incomplete) documentation for Linux CMA. I believe it is fixed in 2.1.3.-NathanOn May 31, 2018, at 02:43 PM, Konstantinos Konstantinidis wrote:Consider matrices A: s x r and B: s x t. In the attached file, I am doing matrix multiplication in a distribut

[OMPI users] Bad file descriptor segmentation fault on an MPI4py program

2018-05-31 Thread Konstantinos Konstantinidis
Consider matrices A: s x r and B: s x t. In the attached file, I am doing matrix multiplication in a distributed manner with one master node and N workers in order to compute C = A^T*B based on some algorithm. For small matrices like if A and B are 10-by-10, I get the correct results without any e