Bill,
the root cause is likely there is not enough free space in /tmp.
the simplest, but slowest, option is to run mpirun --mac btl tcp ...
if you cannot make enough space under /tmp (maybe you run diskless)
there are some options to create these kind of files under /dev/shm
Cheers,
Gilles
On
I've compiled the linpack benchmark using openMPI 1.8.5 libraries
and include files on CentOS 6.4.
I've tested the binary on the one Intel node (some
sort of 4-core Xeon) and it runs, but when I try to run it on any of
the old Sunfire opteron compute nodes it appears to hang (although
top indicate
Hi,
How mxm was installed? by copying?
The rpm based installation places mxm into /opt/mellanox/mxm and not into
/usr/lib64/libmxm.so.
Do you use HPCx (pack of OMPI and MXM and FCA)?
You can download HPCX, extract it anywhere and compile OMPI pointing to mxm
location under HPCX.
Also, HPCx cont