Search found 9 matches

by suhovecky
Thu Jan 20, 2011 3:11 pm
Forum: Parallel Processing
Topic: Longer parallel example?
Replies: 1
Views: 4285

Longer parallel example?

I'm trying to test my OpenSeesMP setup on our cluster. The only example (4.1) that looks multithreaded in the OpenSees EXAMPLES
directory runs for all of 6 seconds. It may only use two threads. Does anyone have a slight more demanding, self-contained Tcl script
that I can test with?

Thanks,

Mark
by suhovecky
Thu Jan 20, 2011 1:05 pm
Forum: Parallel Processing
Topic: Running OpenSeesMP noninteractively?
Replies: 4
Views: 6657

Re: Running OpenSeesMP noninteractively?

OK, I didn't dig deeply enough. There's a batch exmaple in here:

http://opensees.berkeley.edu/OpenSees/w ... tarted.pdf

Mark
by suhovecky
Thu Jan 20, 2011 1:00 pm
Forum: Parallel Processing
Topic: Running OpenSeesMP noninteractively?
Replies: 4
Views: 6657

Running OpenSeesMP noninteractively?

In our parallel execution environment here, users write a shell script which runs the software non-interactively, then submits this script to the Sun Grid Engine, which runs it on an available set of computational nodes. Is there a way to run OpenSeesMP interactively? I don't see such an example in ...
by suhovecky
Thu Jan 20, 2011 12:48 pm
Forum: Parallel Processing
Topic: Link errors trying to build OpenSees on
Replies: 9
Views: 13565

Re: Link errors trying to build OpenSees on

After quite a bit of hair pulling, in appears that out problems with infiniband are in the infiniband drivers,
and not the OpenSees software. I'll be able to verify this after we reload the infiniband stuff this weekend.

Thanks for all the help,

Mark
by suhovecky
Tue Jan 11, 2011 1:53 pm
Forum: Parallel Processing
Topic: Link errors trying to build OpenSees on
Replies: 9
Views: 13565

Re: Link errors trying to build OpenSees on

Well, it appears to be MPI-related. This machine has infinband network cards on it . If I use mvapich2 as my MPI package, OpenSessMP fails without ever getting to a shell prompt. (mvapich2 on my system is configured to use Infniband). With the lastest version of mavpich2 (1.6), all i get is a floati...
by suhovecky
Thu Jan 06, 2011 1:29 pm
Forum: Parallel Processing
Topic: Link errors trying to build OpenSees on
Replies: 9
Views: 13565

Re: Link errors trying to build OpenSees on

I am able to build an OpenSeeMP executable using revision 4399 of the code. The interpreter, however, generates a floating point exeception
when I try executing it.
by suhovecky
Wed Jan 05, 2011 6:47 pm
Forum: Parallel Processing
Topic: Link errors trying to build OpenSees on
Replies: 9
Views: 13565

Re: Link errors trying to build OpenSees on

Frank-

Thanks, I will try that. Do I need to download everything under SRC to pick up all the changes
since the 2.2.2 Release? (If this is a silly question, it's because I'm still a CVS guy, and my subversion
is pretty minimal :) )

Mark
by suhovecky
Wed Jan 05, 2011 11:41 am
Forum: Parallel Processing
Topic: Link errors trying to build OpenSees on
Replies: 9
Views: 13565

Re: Link errors trying to build OpenSees on

OK, my first set of errors all come from these lines in SRC/tcl/command.cpp: #ifdef _PARALLEL_INTERPRETERS #include <MachineBroker.h> extern MachineBroker *theMachineBroker; extern Channel **theChannels; extern int numChannels; extern int rank; extern int np; #endif There are member functions in Mac...
by suhovecky
Tue Jan 04, 2011 12:49 pm
Forum: Parallel Processing
Topic: Link errors trying to build OpenSees on
Replies: 9
Views: 13565

Link errors trying to build OpenSees on

Hi- I am trying to build OpenSees with MPI for use on on Linux system with SGE parallel job submission: The OS is Red Hat Linux Enterprise 5. I'm using the Intel Compiler Suite, version 11.1 Our MPI package is mvapich2 version 1.6 TCL & TK 8.4 librariries are available in /usr/lib64 I chose the ...