On Mar 14, 2014, at 9:29 AM, Bibrak Qamar wrote:
> It works for Open MPI but for MPICH3 I have to comment the dlopen. Is there
> any way to tell the compiler if its using Open MPI (mpicc) then use dlopen
> else keep it commented? Or some thing else?
If Open MPI's mpi.h, we have defined OPEN_MP
All true - and yet, becoming more common in larger clusters :-/
On Mar 24, 2014, at 7:42 AM, Kenneth A. Lloyd wrote:
> Vasily,
>
> The problem you've identified of differing kernel versions is exacerbated by
> also computing across hybrid, heterogeneous hardware architectures (i.e.
> SMP& NUMA
Vasily,
The problem you've identified of differing kernel versions is exacerbated by
also computing across hybrid, heterogeneous hardware architectures (i.e.
SMP& NUMA, different streaming processor architectures, or different shared
memory architectures).
==
Kenneth A. L
Actually I think if you build your job with one kernel version and run
it on nodes that have another version so rdmacm will be the smallest
your problem.
Anyway, here is the revision fixes the issue.
r31194 | vasily | 2014