Same behaviour using the version of IMB provided in the gcc version of HPC-X 1.5.370.
Runs fine on a single node, but hangs if scheduled across two nodes.
The LD_LIBRARY_PATH only contains pointers to HPC-X (line changes inserted by me below for reeadability
LD_LIBRARY_PATH=/lsf/9.1/linux2.6-glibc2.3-x86_64/lib:
/hpc/base/ctt/packages/hpcx/1.5.370/gcc/hcoll/lib:
/hpc/base/ctt/packages/hpcx/1.5.370/gcc/fca/lib:
/hpc/base/ctt/packages/hpcx/1.5.370/gcc/mxm/lib:
/hpc/base/ctt/packages/hpcx/1.5.370/gcc/ompi-v1.10/lib