Re: [OMPI users] [Open MPI Announce] Open MPI v1.6.3 released

2012-11-03 Thread Jeff Squyres
Crud. You are correct. The VERSION string for the f90 library was incorrectly updated to 4:0:1; it should have been updated to 4:0:3. I have fixed this for v1.6.4. I'm *anticipating* that there aren't may people who will be bitten by this, so for the time being, at least, I'm publishing this

[OMPI users] mpi_leave_pinned is dangerous

2012-11-03 Thread Jens Glaser
Hi, I am working on a CUDA/MPI application. It uses page-locked host buffers allocated with cudaHostAlloc(...,cudaHostAllocDefault), to which data from the device is copied before calling MPI. The application, a particle simulation, reproducibly crashed or produced undefined behavior at large p