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* multi-processor
@ 2001-10-18  1:51 Valerie Cayol
  2001-10-18  3:10 ` multi-processor Frank Schafer
  2001-10-18  9:42 ` multi-processor Tim Prince
  0 siblings, 2 replies; 3+ messages in thread
From: Valerie Cayol @ 2001-10-18  1:51 UTC (permalink / raw)
  To: gcc-help, gcc

I run gcc on a linux pentium II and I am trying to 
compile a C code so that it uses the two processors
I have on this machine. Is that possible and what are the compilation
instructions ?

Regards,

Valerie Cayol
-- 

_____________________________________________________________________
                                |
 Valerie Cayol                  |  Laboratoire Magmas et Volcans
 cayol@opgc.univ-bpclermont.fr  |  Universite Blaise Pascal - CNRS
 Tel   : (33)-4-77-48-15-36     |  5, rue Kessler
         (33)-4-73-34-67-63     |  63038 Clermont-Ferrand cedex
 Fax   : (33)-4-73-34-67-44     |  France
 http://wwwobs.univ-bpclermont.fr/lmv/perso/ch/cayol_v/cayol_v.html
_____________________________________________________________________

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: multi-processor
  2001-10-18  1:51 multi-processor Valerie Cayol
@ 2001-10-18  3:10 ` Frank Schafer
  2001-10-18  9:42 ` multi-processor Tim Prince
  1 sibling, 0 replies; 3+ messages in thread
From: Frank Schafer @ 2001-10-18  3:10 UTC (permalink / raw)
  To: Valerie Cayol; +Cc: gcc-help, gcc

Valerie Cayol wrote:

> I run gcc on a linux pentium II and I am trying to
> compile a C code so that it uses the two processors
> I have on this machine. Is that possible and what are the compilation
> instructions ?
>
> Regards,
>
> Valerie Cayol
> --
>
> _____________________________________________________________________
>                                 |
>  Valerie Cayol                  |  Laboratoire Magmas et Volcans
>  cayol@opgc.univ-bpclermont.fr  |  Universite Blaise Pascal - CNRS
>  Tel   : (33)-4-77-48-15-36     |  5, rue Kessler
>          (33)-4-73-34-67-63     |  63038 Clermont-Ferrand cedex
>  Fax   : (33)-4-73-34-67-44     |  France
>  http://wwwobs.univ-bpclermont.fr/lmv/perso/ch/cayol_v/cayol_v.html
> _____________________________________________________________________

Compile your kernel with multiprocessor support.
The OS scheduler will determine which process runs on which processor.

Regards
Frank

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: multi-processor
  2001-10-18  1:51 multi-processor Valerie Cayol
  2001-10-18  3:10 ` multi-processor Frank Schafer
@ 2001-10-18  9:42 ` Tim Prince
  1 sibling, 0 replies; 3+ messages in thread
From: Tim Prince @ 2001-10-18  9:42 UTC (permalink / raw)
  To: Valerie Cayol, gcc-help, gcc

----- Original Message -----
From: "Valerie Cayol" <V.Cayol@opgc.univ-bpclermont.fr>
To: <gcc-help@gcc.gnu.org>; <gcc@gcc.gnu.org>
Sent: Thursday, October 18, 2001 1:56 AM
Subject: multi-processor


> I run gcc on a linux pentium II and I am trying to
> compile a C code so that it uses the two processors
> I have on this machine. Is that possible and what are the
compilation
> instructions ?
>
> Regards,
>
> Valerie Cayol
Unless you find a compiler which supports auto-parallelization,
you must write in p-threads or openmp directives, or use MPI or
one of the older schemes along that line.  If you're looking for
performance, a hardware upgrade will be simpler.

^ permalink raw reply	[flat|nested] 3+ messages in thread

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2001-10-18  1:51 multi-processor Valerie Cayol
2001-10-18  3:10 ` multi-processor Frank Schafer
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