[Beowulf] Threaded code

Art Edwards arthur.edwards at kirtland.af.mil
Tue Aug 17 09:59:28 EDT 2004


We are running SuSE 9.1 on a system with 8 GB of ram and two scsi disks.
Here is /proc/cpuinfo
processor       : 0
vendor_id       : AuthenticAMD
cpu family      : 15
model           : 5
model name      : AMD Opteron(tm) Processor 244
stepping        : 10
cpu MHz         : 1791.443
cache size      : 1024 KB
fpu             : yes
fpu_exception   : yes
cpuid level     : 1
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext lm
3dnowext 3dnow
bogomips        : 3522.56
TLB size        : 1088 4K pages
clflush size    : 64
address sizes   : 40 bits physical, 48 bits virtual
power management: ts fid vid ttp

processor       : 1
vendor_id       : AuthenticAMD
cpu family      : 15
model           : 5
model name      : AMD Opteron(tm) Processor 244
stepping        : 10
cpu MHz         : 1791.443
cache size      : 1024 KB
fpu             : yes
fpu_exception   : yes
cpuid level     : 1
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext lm
3dnowext 3dnow
bogomips        : 3579.90
TLB size        : 1088 4K pages
clflush size    : 64
address sizes   : 40 bits physical, 48 bits virtual
power management: ts fid vid ttp

uname -a gives

Linux bladerunner 2.6.4-52-smp #1 SMP Wed Apr 7 01:58:54 UTC 2004 x86_64
x86_64 x86_64 GNU/Linux

Let me know anything else that would be useful.

Art Edwards
On Tue, Aug 17, 2004 at 09:17:58AM -0400, Samuelson, Frank* wrote:
> You'll want to supply more details, like
> what system, etc.  What does /proc/cpuinfo say?
> 
> 
> -----Original Message-----
> From: Art Edwards [mailto:arthur.edwards at kirtland.af.mil] 
> Sent: Monday, August 16, 2004 7:30 PM
> To: beowulf at beowulf.org
> Subject: [Beowulf] Threaded code
> 
> 
> Newbie question:
> 
> We just purchased a dual opteron box that is running an SMP kernel. We
> have built a fortran code using g77 and a pthreaded atlas. Currently, we
> see only one processor. What really simple thing have we missed?
> 
> Art Edwards
> 
> -- 
> Art Edwards
> Senior Research Physicist
> Air Force Research Laboratory
> Electronics Foundations Branch
> KAFB, New Mexico
> 
> (505) 853-6042 (v)
> (505) 846-2290 (f)
> _______________________________________________
> Beowulf mailing list, Beowulf at beowulf.org
> To change your subscription (digest mode or unsubscribe) visit
> http://www.beowulf.org/mailman/listinfo/beowulf

-- 
Art Edwards
Senior Research Physicist
Air Force Research Laboratory
Electronics Foundations Branch
KAFB, New Mexico

(505) 853-6042 (v)
(505) 846-2290 (f)
_______________________________________________
Beowulf mailing list, Beowulf at beowulf.org
To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf



More information about the Beowulf mailing list