Welcome to MilkyWay@home

Posts by Magister

1) Message boards : Number crunching : Lastest Stock Apps - Optimized or Not (Message 50754)
Posted 19 Aug 2011 by Magister
Post:
So.. now that it works... we got a few new apps supporting Intel SSE4.1, Intel SSE3 and Intel/AMD SSE2 (PENTIUM4_SSE2 and AMD SSE2)


Using the SSE4.1 app v0.91 (I have a Xeon supporting up to SEE4.2), my units fail within a second with:

<core_client_version>6.10.58</core_client_version>
<![CDATA[
<message>
- exit code -1073741515 (0xc0000135)
</message>
]]>

All the same exit code.

EDIT: it works with the SSE3 application.
2) Message boards : Number crunching : Is MW going to be a GPU project now? (Message 48342)
Posted 29 Apr 2011 by Magister
Post:
yup, thanks Crunch3r! and if you need a beta tester for your optimized CPU app... ;-)
3) Message boards : Number crunching : Is MW going to be a GPU project now? (Message 48322)
Posted 28 Apr 2011 by Magister
Post:
I don't do it for credit, I run Seti for 11 years now and since boinc exists I run seti/einstein/lhc/milkyway only. It's just dissapointing that milkyway credits went down like this, but I still run it.
4) Message boards : Number crunching : Is MW going to be a GPU project now? (Message 48273)
Posted 27 Apr 2011 by Magister
Post:
On a Quad XEON I had a RAC of about 4800 to 5000 credit/day with the old 0.21SSE3 optimized app. Now with the standard 0.50SSE2 it went down to about 800 credit/day.

A unit takes more than 12 hours to complete now, before it was something like 4h30 IIRC.
5) Message boards : News : and a little payback (Message 48069)
Posted 20 Apr 2011 by Magister
Post:
I agree, with the old 0.21SSE3 optimized app it took about 3 hours per unit, now with the default 0.50SSE2 it takes up to 12 hours... credits/day got cut by 75% too :)
6) Message boards : News : updated the CPU applications (Message 42678)
Posted 8 Oct 2010 by Magister
Post:
hackgrav: tree-incest detected

I got an error with this message in the log, see the unit log here
http://milkyway.cs.rpi.edu/milkyway/result.php?resultid=213678672

I'm using milkyway_nbody_0.07_windows_intelx86__sse2.exe

What's this tree-incest?
7) Message boards : Number crunching : Computation Error on NBody Model (Message 42346)
Posted 24 Sep 2010 by Magister
Post:
got a second one...

http://milkyway.cs.rpi.edu/milkyway/workunit.php?wuid=150666061

I will stop using Nbody for the moment.
8) Message boards : Number crunching : Computation Error on NBody Model (Message 42328)
Posted 23 Sep 2010 by Magister
Post:
Just got one also

http://milkyway.cs.rpi.edu/milkyway/workunit.php?wuid=150393135

and I'm not the only one on this one :-(




©2024 Astroinformatics Group