On Thu, Aug 21, 2008 at 03:57:17PM -0500, Geoff Jacobs wrote:
> NiftyOMPI Mitch wrote:
> > Yes, With some care you can/ may build and deploy multiple versions.
> > As a minimum both PATH and LD_LIBRARY_PATH must be well managed.
> > See alternatives.
> >
> > Since MPI is only one of the critical a
Yes, With some care you can/ may build and deploy multiple versions.
As a minimum both PATH and LD_LIBRARY_PATH must be well managed.
See alternatives.
Since MPI is only one of the critical and key libs to manage I should
point you to the GotoBLAS lib.
http://www.tacc.utexas.edu/resources/sof
On Tue, Aug 19, 2008 at 11:01:19AM +0500, amjad ali wrote:
>
> Hi,
> Please reply me about followings:
>
>
> 1) Is there any significant performance difference between OpenMPI
> built with GNU compilers and the one built with Intel compilers?
>
>
> 2) Once we have built mpi on our system and t
In message from "amjad ali" <[EMAIL PROTECTED]> (Tue, 19 Aug 2008
11:01:19 +0500):
...
2) Once we have built mpi on our system and then we remove the C/C++
and Fortran compilers from the system. Will the mpicc and mpif90
still
work properly? or the mpi bulit always needs installed base
compiler
Comments inline.
Joshua
-- Original Message --
Received: Mon, 18 Aug 2008 11:29:22 PM PDT
From: "amjad ali" <[EMAIL PROTECTED]>
To: "Beowulf Mailing List"
Subject: [Beowulf] MPI build with different compilers
> Hi,
> Please reply me about followings:
>
.
Joshua
-- Original Message --
Received: Tue, 19 Aug 2008 12:37:17 AM PDT
From: "Joshua mora acosta" <[EMAIL PROTECTED]>
To: "amjad ali" <[EMAIL PROTECTED]>, "Beowulf Mailing List"
Subject: Re: [Beowulf] MPI build with different compilers
> Comm
amjad ali wrote:
> Hi,
> Please reply me about followings:
>
>
> 1) Is there any significant performance difference between OpenMPI
> built with GNU compilers and the one built with Intel compilers?
OpenMPI performance is fundamentally limited by communication hardware
and algorithms, so micro b
Hi,
Please reply me about followings:
1) Is there any significant performance difference between OpenMPI
built with GNU compilers and the one built with Intel compilers?
2) Once we have built mpi on our system and then we remove the C/C++
and Fortran compilers from the system. Will the mpicc an
