On Oct 27, 2006, at 10:56 AM, laurent.po...@fr.thalesgroup.com wrote:
I did change the default error handler (using
Mpi_Comm_set_errhandler) in the main_exe program. I replaced it
with a printf.
My error handler is never called, but main_exe receives a SIGPIPE
signal.
So the only solution
No documentation yet. If you want to understand how it works and what
exactly "highly optimized" means please look for the collectives
papers on this page (http://www.netlib.org/utk/people/JackDongarra/
papers.htm). In few words, we have multiples algorithms and we tune
them based on the net
George
Thanks for the info. When you say "highly optimized" do you algorithmically,
tuning, or both? In particular I wonder if OMPI optimized collectives use
the divide and conquer strategy to maximize network bandwidth.
Sorry to be dense but I could not find documanetation on how to access the
o
On Oct 27, 2006, at 11:04 AM, shane kennedy wrote:
thank you for your reply. i am using mpicc/mpif90. i
am able to successfully compile, but during execution
i receive an "error while loading shared libraries."
See this FAQ category -- I believe your questions should be answered
there:
h
To take care of the runtime errors you just need to do the following in a
bash shell.
$ export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:/usr/local/lib
If you used "./configure --prefix=/some/other/prefix", then replace
"/usr/local/lib"
with "/some/other/prefix/lib".
If you just add this to your .bashrc
thank you for your reply. i am using mpicc/mpif90. i
am able to successfully compile, but during execution
i receive an "error while loading shared libraries."
i tried compiling/linking w/ -static flag to overcome
the shared library error. however, linking w/ -static
gives me an error of "ld: c
> From: George Bosilca
> Subject: Re: [OMPI users] Error Handling Problem
> To: Open MPI Users
> Message-ID:
> Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed
>
> How about changing the default error handler ?
I did change the default error handler (using Mpi_Comm_set_err
Calin
You do not need to be root to do this. Just add the following line to your
.bashrc file, located in your home directory. (or an equivalent file if you
are not a bash user):
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib
(if you ran ./configure with a --prefix option, then use $pref
sir,
i have seen the problem according to u r suggestion.but sir
the actual roblem i m facing that.
in our college lab i have installed openmpi-1.1.1 tar.gz
in four computers
from root using root password
(now i am doing progr