[Wien] Benchmark on Laptop with Pentium M 760

[Michael Gurnett]

I was using smp (CentOS 4). The 820 doesn't support HT, so I can't answer
your question. 

Michael
-----Original Message-----
From: Gerhard H Fecher <fecher at uni-mainz.de>
To: A Mailing list for WIEN2k users <wien at zeus.theochem.tuwien.ac.at>
Date: Tue, 29 Nov 2005 16:13:39 +0100
Subject: [Wien] Benchmark on Laptop with Pentium M 760

> For all who travel,
> I was wondering how fast those Intel mobile CPUs are. I am travelling a
> lot 
> and sometimes I am doing some calculations to keep my Notebook busy.
> Here are the results compared to an about 3 years old desktop computer.
> As expected, the P-M consumes less power, but is slower and even slower
>  than 
> expected from the clock speed ratio (2.8/2 = 1.4). Results are below.
> (Did someone make tests with AMD processors (mobile, X2) ?)
> 
> Dear, Enrico or Michael, did you use the standard or any smp Kernel
> when you 
> observed that HT slows down the 640 ? (in \var\log\boot.msg you will
> find the 
> actual kernel number)
> 
> Ciao
> Gerhard
> 
> System for LAPTOP Test
> Operating System: SUSE Linux 9.3 (kernel 2.6.11-21.9-default)
> Computer: Laptop IBM T43 (2005)
> CPU:      Intel Pentium Mobile: P-M 760 (2.0GHz, 2MB L2)
> Memory:   1 Gbyte
> Compiler/Library: Intel ifort 9.0.021, mkl 8.0.019
> Compiler and Linker Options:
> FOPT:     -FR -w -mp1 -prec_div -pad -ip -xB
> LDFLAGS:  -L/opt/intel/fc90/lib -i-static -lguide -lguide_stats -lsvml
> R_LIBS:   -L/opt/intel/mkl80/lib/32 -lmkl_lapack -lmkl_ia32 -lguide 
> -lguide_stats
> 
> Laptop-Result for full clock speed (no powersave etc):
>        NUMBER OF K-POINTS:           1
>    ===> TOTAL CPU       TIME:    447.8 (INIT =      2.2 + K-POINTS =   
> 445.6)
>    > SUM OF WALL CLOCK TIMES:    453.2 (INIT =      2.8 + K-POINTS =   
> 450.4)
>       Maximum WALL clock time:    453.594756841660     
>       Maximum CPU time:           447.910000000000     
> 
> 
> System for DESKTOP Test
> Operating System: SUSE Linux 9.2 (multiprocessor kernel
> 2.6.8-24.18-smp)
> Computer: Dell (2003)
> CPU:      Intel Pentium IV: P-IV (2.8GHz, 512kB L2, HT)
> Memory:   1.48 Gbyte
> Compiler/Library: Intel ifort 9.0.021, mkl 8.0.019
> Compiler and Linker Options:
> FOPT:     -FR -w -mp1 -prec_div -pad -ip -xN
> LDFLAGS:  -L/opt/intel/fc90/lib -i-static -lguide -lguide_stats -lsvml
> R_LIBS:   -L/opt/intel/mkl80/lib/32 -lmkl_lapack -lmkl_ia32 -lguide 
> -lguide_stats
> 
> Desktop-Result:
>        NUMBER OF K-POINTS:           1
>    ===> TOTAL CPU       TIME:    247.3 (INIT =      1.9 + K-POINTS =   
> 245.4)
>    > SUM OF WALL CLOCK TIMES:    250.5 (INIT =      2.3 + K-POINTS =   
> 248.2)
>       Maximum WALL clock time:    250.995240926743     
>       Maximum CPU time:           247.420000000000 
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