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Re: turion/mobile athlon benchmark



Eugen Leitl (eugen@leitl.org) wrote:
> On Tue, Mar 14, 2006 at 10:58:18PM -0500, Tamas K Papp wrote:
> > Hi,
> > 
> > I am trying to decide whether to buy a turion/amd mobile laptop.  I
> > need to know how much performance I would gain compared to my 1.33 Ghz
> > G4 powerbook.  I mainly use the laptop for numerical work (I am an
> > economist).
> > 
> > I am asking those who own turion/mobile athlon based machines to
> > please
> > 
> > 1. install the atlas3-test package,
> > 
> > 2. run /usr/lib/atlas3-test/xzinvtst and send me the output,
> > 
> > 3. tell me their cpu type, also do a cat /proc/cpuinfo
> > 
> > If people are interested, I can compile and share the results.  This
> > small atlas3 test utility is perhaps not the most comprehensive
> > benchmark of numerical performance, but it's the best I could think
> > of.  I am open to other ideas that involve atlas/blas...
> > 
> > Please reply/cc off-list, I am not subscribed.
> 
> It's actually a reasonably interesting numerics benchmark for itself.
> I'd be quite interested in dual-core AMD64 numbers for it. Here are
> mine, for an Opteron 146 2 GHz (both memory banks populated):
> 
> X2100:~# /usr/lib/atlas3-test/xzinvtst
> 
> NREPS  ORDER   UPLO      N    LDA      TIME     MFLOP         RESID
> =====  =====  =====  =====  =====  ========  ========  ============
> 
>     0    Col     GE    100    100     0.000     -1.00  8.044413e-03
>     0    Col     GE    200    200     0.028   2281.27  1.154667e-02
>     0    Col     GE    300    300     0.084   2568.06  1.153018e-02
>     0    Col     GE    400    400     0.184   2779.82  2.070858e-02
>     0    Col     GE    500    500     0.348   2871.23  1.975556e-02
>     0    Col     GE    600    600     0.584   2956.87  2.087037e-02
>     0    Col     GE    700    700     0.908   3020.22  2.282164e-02
>     0    Col     GE    800    800     1.340   3055.09  2.066163e-02
>     0    Col     GE    900    900     1.876   3107.25  2.855419e-02
>     0    Col     GE   1000   1000     2.568   3113.90  2.666535e-02
> 
> 10 cases: 10 passed, 0 skipped, 0 failed
> X2100:~# cat /proc/cpuinfo
> processor       : 0
> vendor_id       : AuthenticAMD
> cpu family      : 15
> model           : 39
> model name      : AMD Opteron(tm) Processor 146
> stepping        : 1
> cpu MHz         : 2010.333
> 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 fxsr_opt lm 3dnowext 3dnow pni lahf_lm
> bogomips        : 4026.52
> TLB size        : 1024 4K pages
> clflush size    : 64
> cache_alignment : 64
> address sizes   : 40 bits physical, 48 bits virtual
> power management: ts fid vid ttp

root@debian64:~# /usr/lib/atlas3-test/xzinvtst

NREPS  ORDER   UPLO      N    LDA      TIME     MFLOP         RESID
=====  =====  =====  =====  =====  ========  ========  ============

    0    Col     GE    100    100     0.007   1138.73  9.536429e-03
    0    Col     GE    200    200     0.037   1726.77  1.116727e-02
    0    Col     GE    300    300     0.137   1574.90  1.244014e-02
    0    Col     GE    400    400     0.423   1209.45  2.111688e-02
    0    Col     GE    500    500     0.401   2492.27  2.246591e-02
    0    Col     GE    600    600     0.664   2601.18  1.968228e-02
    0    Col     GE    700    700     1.242   2208.49  2.345843e-02
    0    Col     GE    800    800     2.025   2022.08  2.368572e-02
    0    Col     GE    900    900     3.886   1499.99  2.717980e-02
    0    Col     GE   1000   1000     5.386   1484.73  2.801465e-02

10 cases: 10 passed, 0 skipped, 0 failed

debian64:~$ cat /proc/cpuinfo
processor       : 0
vendor_id       : AuthenticAMD
cpu family      : 15
model           : 35
model name      : AMD Athlon(tm) 64 X2 Dual Core Processor 3800+
stepping        : 2
cpu MHz         : 2009.296
cache size      : 512 KB
physical id     : 0
siblings        : 2
core id         : 0
cpu cores       : 2
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 ht syscall nx mmxext fxsr_opt lm 3dnowext 3dnow pni lahf_lm cmp_legacy
bogomips        : 4021.07
TLB size        : 1024 4K pages
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management: ts fid vid ttp

processor       : 1
vendor_id       : AuthenticAMD
cpu family      : 15
model           : 35
model name      : AMD Athlon(tm) 64 X2 Dual Core Processor 3800+
stepping        : 2
cpu MHz         : 2009.296
cache size      : 512 KB
physical id     : 0
siblings        : 2
core id         : 1
cpu cores       : 2
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 ht syscall nx mmxext fxsr_opt lm 3dnowext 3dnow pni lahf_lm cmp_legacy
bogomips        : 4021.07
TLB size        : 1024 4K pages
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management: ts fid vid ttp





> 
> 
> -- 
> Eugen* Leitl <a href="http://leitl.org";>leitl</a> http://leitl.org
> ______________________________________________________________
> ICBM: 48.07100, 11.36820            http://www.ativel.com
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