[OMPI devel] MPI-RMA on uGNI?

2012-10-19 Thread Paul Hargrove
I am trying to resolve an odd issue I am seeing with my one uGNI-based code, and was hoping to use OMPI's uGNI support as an example of correct usage. My particular interest is in RDMA, but as far as I can tell the uGNI blt in ompi-trunk doesn't have the btl_put or blt_get entry points. So, if I

Re: [OMPI devel] Compile-time MPI_Datatype checking

2012-10-19 Thread Dmitri Gribenko
On Thu, Oct 18, 2012 at 7:32 PM, Jeff Squyres wrote: > On Oct 7, 2012, at 2:25 PM, Dmitri Gribenko wrote: >> I tried to follow your advice about Fortran datatypes and updated the >> patch accordingly (attached). This patch is against OpenMPI 1.9. >> Please review. > > Comments in the attached. L

Re: [OMPI devel] Cross Memory Attach: What am I Missing?

2012-10-19 Thread Jeff Squyres
The title is a bit long. :-) On Oct 19, 2012, at 3:30 PM, Gutierrez, Samuel K wrote: > Hi Chris, > > Thanks for all the info. Below is what can go into the FAQ. Any suggestions? > > I'm trying to use the Cross Memory Attach (CMA) capability within the > shared-memory (sm) BTL, but am getting:

Re: [OMPI devel] Cross Memory Attach: What am I Missing?

2012-10-19 Thread Gutierrez, Samuel K
Hi Chris, Thanks for all the info. Below is what can go into the FAQ. Any suggestions? I'm trying to use the Cross Memory Attach (CMA) capability within the shared-memory (sm) BTL, but am getting: "mca_btl_sm_get_sync: process_vm_readv failed: 1." Why am I seeing this error message? This may be