Have you run the parallel tests across 2 nodes? Do they pass?
-Dan
On Thu, Jun 23, 2016 at 5:30 AM, Himanshu Joshi <himanshuphy87.gmail.com> wrote:
> Hello all,
> I have installed amber14 on the master node of a clusters
> having multiple nodes. When I am running pmemd.MPI on
> single node (24 processor), it is running well(reasonable performance). But
> as soon as I run the job on multiple nodes, it starts but gets killed after
> few steps (~3000) MD steps with the following error,
>
> "Program received signal SIGSEGV: Segmentation fault - invalid memory
> reference.
> Backtrace for this error:
> #0 0x2B9D88B2B4C7"
>
> I am using mpirun (mvapich2-1.7a2) to do parallel processing.
> Any suggestion or clue about this error would be highly appreciable.
> Thank you
>
> With Regards
> Himanshu Joshi
> Department of Physics
> IISc Bangalore
>
> --
> With Regards
> Himanshu Joshi
> Department of Physics
> IISc Bangalore India
> 560012
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--
-------------------------
Daniel R. Roe, PhD
Department of Medicinal Chemistry
University of Utah
30 South 2000 East, Room 307
Salt Lake City, UT 84112-5820
http://home.chpc.utah.edu/~cheatham/
(801) 587-9652
(801) 585-6208 (Fax)
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Received on Thu Jun 23 2016 - 07:30:03 PDT
