Re: [OMPI users] MPI Tests

There are a number of MPI benchmark programs out there, including NetPipe, OSU, etc. All of them do some form of message exchange and report latency and bandwidth as a function of message size. You'd have to look into them to see if they match your specific communication pattern. A quick web searc

[OMPI users] MPI Tests

Hi, My question is " In MPI community , Is there a program like this ? " Describe about this program: I have the cluster to run MPI Program. But before running, I want to check the connection and to measure some performance features of this system like latency, bandwidth ... It means i c

[OMPI users] Question on ssh search path

Hi, I am playing on OpenMpi(1.6.2) on cygwin platform, and while compile and check were fine the simple "mpirun hello_c.exe" is failing with the criptic ## [MARCOATZERI:07440] [[15164,0],0] ORTE_ERROR_LOG: Not found in file /pub/de

[OMPI users] singleton spawn regression

Hi all - There was a bug in version 1.6.1 that caused singleton spawn not to work correctly with multi-machine configurations. I verified that a nightly build of 1.6.2 fixed this issue, in particular 1.6.2a1r27234 works. I just grabbed the 1.6.2 official release, and it appears that somehow the

[OMPI users] Building openmpi 1.6.2 using yocto based toolchain for ARMv5

Hi, I am attempting to build openmpi 1.6.2 using a customized toolchain built using yocto for an ARMv5 target. I build with the following commands with the toolchain in my path CFLAGS=-march=armv5 ./configure --host=arm-prysm-linux-gnueabi --build=i686-pc-linux-gnu CFLAGS=-march=armv5 However,