[mvapich-discuss] building mvapich2 on Amazon ec2 instance

[Jonathan Perkins]

On Thu, Jul 12, 2012 at 10:46:34AM -0400, Hoot Thompson wrote:
> Good morning.....
> 
> I built mvapich2 1.8 on a SLES11 sp1 instance running in the amazon
> cloud. The configure (--with-device=ch3:nemesis), build and install
> seemed to go fine. Upon execution of mpirun I get the following
> error.......
> 
> CMA: unable to get RDMA device list
> librdmacm: couldn't read ABI version.
> librdmacm: assuming: 4
> CMA: unable to get RDMA device list
> librdmacm: couldn't read ABI version.
> librdmacm: assuming: 4
> Process 1 of 2 is on ip-10-80-233-208
> Process 0 of 2 is on ip-10-80-233-208

Hello, it looks like there is an issue with the RDMA CM setup.  In this
case we suggest that you disable RDMA CM at build time by passing
--disable-rdma-cm to configure.

-- 
Jonathan Perkins
http://www.cse.ohio-state.edu/~perkinjo