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Folding - Hints & Tips

Started by TeaLeaf, September 15, 2003, 08:34:49 AM

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TeaLeaf

One incredibly simple tip to increase your folding rate is simply to leave your machine on *all* the time.  You can see from the team score webpage how many processors (approx) people have folding for them and from this information you can guess whether or not they leave their PCs on overnight.  

I manage to get my folding points from 5 machines that are on all of the time, with a couple of neighbour's machines that do a few hours a day.  That gives me over 250 points per day.

Try it, you'd be amazed at how quickly your points rack up :thumbsup:

TL.
TL.
Wisdom doesn\'t necessarily come with age. Sometimes age just shows up all by itself.  (Tom Wilson)
Talent wins games, but teamwork and intelligence wins championships. (Michael Jordan)

TeaLeaf

Not many people suffer from any lag or stutter when running F@H, but if you are one of the few who do, then just reduce the maximum CPU utilisation from 100% to 90%.  This 'cushion' will solve the problem straight away.

TL.
TL.
Wisdom doesn\'t necessarily come with age. Sometimes age just shows up all by itself.  (Tom Wilson)
Talent wins games, but teamwork and intelligence wins championships. (Michael Jordan)

TeaLeaf

As your Christmas present to the Folding Team, why not leave your PCs on 24/7 until the New Year?  The added points will help keep us ahead of Tweaktown and help us break the 150,000 points mark before the end of 2003 :D

Trust me, it works! :D

TL.
TL.
Wisdom doesn\'t necessarily come with age. Sometimes age just shows up all by itself.  (Tom Wilson)
Talent wins games, but teamwork and intelligence wins championships. (Michael Jordan)

TeaLeaf

Everything above this post talked about version before 4.0.  

With F@H version 4.0 there are some new flags added.  Of interest to us in this thread is SSE enabling.  If you want SSE enabled under version 4.0 and later then you need to add the flag -forcesse to your target line.  

Existing users can remove the -forceasm flag that used to enable SSE under the 3.25 beta version.

If you do not do this then you will be getting 3DNow instead :(

TL.
TL.
Wisdom doesn\'t necessarily come with age. Sometimes age just shows up all by itself.  (Tom Wilson)
Talent wins games, but teamwork and intelligence wins championships. (Michael Jordan)

Norm

Ok,haveing spoken to TL and swoop about various Linux options,we found something that may be of interest to a few people who run multiboard farms.
Obviously you could run F@H from a hardrive and O/S as normal,but this program allows you to run Linux with F@H client directly from a cd drive onto ramdisk,no hard drive needed.Not  fully up to speed on it but will edit this post as and when I do. :)

Here it is here

FAQ here

Norm

TeaLeaf

:lol:

Sorry Norm, I edited the url in for you as you did!

TL.
TL.
Wisdom doesn\'t necessarily come with age. Sometimes age just shows up all by itself.  (Tom Wilson)
Talent wins games, but teamwork and intelligence wins championships. (Michael Jordan)

Norm

:D No problem edit away  :lol:

Gone_Away

Hey TL I get this in my Log:

Arguments: -forcesse

Warning:
 By using the -forceSSE flag, you are overriding program
 safeguards that monitor the stability of SSE
 instructions on your system. If you did not intend
 to do this, please restart the program without
 -forceSSE. If work units are not completing fully,
 then please discontinue use of the flag.

Dat OK?

TeaLeaf

Yep that's fine.  -forceasm did the same thing but you never saw the warning.  I have it running and it has not caused any problems for me on any of the rigs.

TL.
TL.
Wisdom doesn\'t necessarily come with age. Sometimes age just shows up all by itself.  (Tom Wilson)
Talent wins games, but teamwork and intelligence wins championships. (Michael Jordan)

Rabbi Bob

TL,

What is the procedure for getting the Fold to start at boot up under Linux?  I manage my linbox via ssh console 90% of the time, so I can start a fold, obv lose it when I close the session.  I see you are using it under FCore.

Tnx
#!/usr/bin/admin
use warnings;
use strict;
use boot;

Bob is: working on A.T.L.A.S. HL

TeaLeaf

Using it is stretching it - I have it on CD ready to install on my Fedora machine once I get an internet connection at my new office.  I'll let you know when I find out, or you can let me know if you find out earlier.  I think Norm is also running F@H under Fedora so he may know already.

TL.
TL.
Wisdom doesn\'t necessarily come with age. Sometimes age just shows up all by itself.  (Tom Wilson)
Talent wins games, but teamwork and intelligence wins championships. (Michael Jordan)

Rabbi Bob

Thanks.  I tried...and ended up knocking three services offline, including Apache and Webmin...

<-n00b

If I can get this working, I'll have two boxes (1.0ghz Linux and a 1.2ghz Linux) to bring into 'the fold'.
#!/usr/bin/admin
use warnings;
use strict;
use boot;

Bob is: working on A.T.L.A.S. HL

Rabbi Bob

Via Webmin (http://localhost:10000)->Others:

Created a custom command: dMw Folding

Command: ./FAH4Console-Linux.exe -forcesse
Run in directory: Folding
Run as user: root
  • Use User's Environment
Command Outputs HTML: yes (so you can see it kick off)
{save}

Then invoke the command from the main custom page.  It's not automatic yet, but if your box is stable, this should work well for the average user.

> ps -A
  PID TTY          TIME CMD
  1673 ?        00:13:24 FahCore_65.exe
#!/usr/bin/admin
use warnings;
use strict;
use boot;

Bob is: working on A.T.L.A.S. HL

Anonymous

QuoteOriginally posted by TeaLeaf@Nov 8 2003, 09:37 AM
Not many people suffer from any lag or stutter when running F@H, but if you are one of the few who do, then just reduce the maximum CPU utilisation from 100% to 90%. This 'cushion' will solve the problem straight away.

TL.
[post=32731]Quoted post[/post]
[/b]
How do I do this? F@H is running as a service and it warns not to start console from folder if service running.

TeaLeaf

Stop it running as a service, then start it manually with the -config flag appended and it will ask for the options.

TL.
TL.
Wisdom doesn\'t necessarily come with age. Sometimes age just shows up all by itself.  (Tom Wilson)
Talent wins games, but teamwork and intelligence wins championships. (Michael Jordan)