Re: Octave 3.6.0 on Windows XP plot fails.

[Martin Helm]

Am 01.03.2012 09:47, schrieb Michael Goffioul:
> On Wed, Feb 29, 2012 at 10:14 PM, Martin Helm <address@hidden> wrote:
>> Firts test with Tatsuro's 3.6.0 and OpenBLAS MultiArch
>> (number of threads controlled with GOTO_NUM_THREADS)
>>
>> Threads    Linux 64 bit/ATLAS      Win7 32bit/OpenBLAS
>> 1               19.3                            21.3
>> 2               NA                              11.8
>> 4               8.3                              7.5
>>
>> dual core atom (HT) all numbers in seconds.
>> With the example A=randn(n); B=randn(n);tic; C=A*B; t=toc,
>>
>> This also shows a significant speedup for the multithreading (scales
>> even better than ATLAS).
>>
>> I failed so far to install the 3.6.1 (somehow the download files seem to
>> be corrupt) and to test the other BLAS libs, will try this another day.
> Thanks, Martin. It seems that your CPU is better than mine at HT
> (P4-HT prescott). That's good to know.
>
> Michael.
Just to add the missing piece of information it is a Intel Atom™
Processor 330 (1M Cache, 1.60 GHz, 533 MHz FSB)
not very performant for numeric computations (~ 20 times slower than my
PC) after all it's just a netbook.