Re: [OMPI users] [EXTERNAL] Re: Using shmem_int_fadd() in OpenMPI's SHMEM

2017-11-22 Thread Howard Pritchard
HI Folks, For the Open MPI 2.1.1 release, the only OSHMEM SPML's that work are the ikrit and ucx. yoda doesn't work. Ikrit only works on systems with Mellanox iinterconnects and requires MXM to be installed. This is recommended for systems with connectx3 or older HCAs. For systems with connectx4

Re: [OMPI users] [EXTERNAL] Re: Using shmem_int_fadd() in OpenMPI's SHMEM

2017-11-21 Thread Hammond, Simon David
Hi Howard/OpenMPI Users, I have had a similar seg-fault this week using OpenMPI 2.1.1 with GCC 4.9.3 so I tried to compile the example code in the email below. I see similar behavior to a small benchmark we have in house (but using inc not finc). When I run on a single node (both PE’s on the sa