[OMPI devel] 1.5.1rc2 posted

A few critical bug fixes made it in; now we're at 1.5.1rc2: http://www.open-mpi.org/software/ompi/v1.5/ Please test! -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/

Re: [OMPI devel] OPEN MPI at VxWorks now can almost work

Great! Be happy to help with bringing the changes back into the code base. On Dec 2, 2010, at 6:45 AM, 张晶 wrote: > Hi Jeff ,Ralph and all, > It is a good news that just before , I compare the performance of > the VxWorks edition OPEN MPI and Linux edition OPEN MPI with Intel MPI >

[OMPI devel] OPEN MPI at VxWorks now can almost work

Hi Jeff ,Ralph and all, It is a good news that just before , I compare the performance of the VxWorks edition OPEN MPI and Linux edition OPEN MPI with Intel MPI benchmark. The result is not bad. In the PingPong test ,Whatever the latency and the bandwidth ,VxWorks edition behave as well

[OMPI devel] MPI_Send doesn't work if the data >= 2GB

hi all, I met a question recently when I tested the MPI_send and MPI_Recv functions. When I run the following codes, the processes hanged and I found there was not data transmission in my network at all. BTW: I finished this test on two X86-64 computers with 16GB memory and installed Linux.