Re: [OMPI users] problem with data transfer in a heterogeneous environment

2012-12-14 Thread Ralph Castain
Disturbing, but I don't know if/when someone will address it. The problem really is that few, if any, of the developers have access to hetero systems. So developing and testing hetero support is difficult to impossible. I'll file a ticket about it and direct it to the attention of the person who

[OMPI users] problem with data transfer in a heterogeneous environment

2012-12-14 Thread Siegmar Gross
Hi, some weeks ago I reported a problem with my matrix multiplication program in a heterogeneous environment (little endian and big endian machines). The problem occurs in openmpi-1.6.x, openmpi-1.7, and openmpi-1.9. Now I implemented a small program which only scatters the columns of an integer m