Index  | Recent Threads  | Unanswered Threads  | Who's Active  | Guidelines  | Search
 

Quick Go »
No member browsing this thread
Thread Status: Active
Total posts in this thread: 84
Posts: 84   Pages: 9   [ Previous Page | 1 2 3 4 5 6 7 8 9 | Next Page ]
[ Jump to Last Post ]
Post new Thread
Author
Previous Thread This topic has been viewed 897568 times and has 83 replies Next Thread
KerSamson
Master Cruncher
Switzerland
Joined: Jan 29, 2007
Post Count: 1679
Status: Offline
Project Badges:
Reply to this Post  Reply with Quote 
Re: To Project Scientists: Clean Energy Project Phase 2 - Limited Cruncher Participation

Excepted a degradation of host performance (around 20%), I did not experience any significant problems with multi core hosts running CEP2 only. I noticed the following maximum memory use (including OS):
  • 4 cores: 2.15 GB
  • 6 cores: 2.7 GB
  • 8 cores: 3.2 GB

Cheers,
Yves
----------------------------------------
[Dec 15, 2010 10:41:28 AM]   Link   Report threatening or abusive post: please login first  Go to top 
Dataman
Ace Cruncher
Joined: Nov 16, 2004
Post Count: 4865
Status: Offline
Project Badges:
Reply to this Post  Reply with Quote 
Re: To Project Scientists: Clean Energy Project Phase 2 - Limited Cruncher Participation

Excepted a degradation of host performance (around 20%), I did not experience any significant problems with multi core hosts running CEP2 only. I noticed the following maximum memory use (including OS):
  • 4 cores: 2.15 GB
  • 6 cores: 2.7 GB
  • 8 cores: 3.2 GB

Cheers,
Yves

Thanks much for the information, Yves!!! coffee

I see similar on the performance. I don't have any problems running them either. I have trouble getting rid of them when I complete them. wink

Off topic note: The new IBUCH wu's at GPUGrid have gone from 8 hours on a OC'ed GTX260 resulting in one 26 meg upload file (~8-10 min upload) to 21 hours on the same card resulting in four files totaling 4-5 meg (~2-3 min upload). I've only completed two of them so far but they seem to be much improved. (There is also a 50% credit bonus for attempting them. biggrin ) It's not Q-Chem though.

EDIT: FWIW my first IBUCH on a GTX260 validated at 21.2 hours and 33,438.32 credits ... happy, Happy, HAPPY laughing biggrin laughing

cowboy
----------------------------------------


----------------------------------------
[Edit 1 times, last edit by Dataman at Dec 15, 2010 3:26:18 PM]
[Dec 15, 2010 2:37:54 PM]   Link   Report threatening or abusive post: please login first  Go to top 
Sekerob
Ace Cruncher
Joined: Jul 24, 2005
Post Count: 20043
Status: Offline
Reply to this Post  Reply with Quote 
Re: To Project Scientists: Clean Energy Project Phase 2 - Limited Cruncher Participation

At this time the only additional change we are looking at is changing the 'open the floodgates' or 'one at a time' setting to become a setting that lets you pick how many a computer can have at once. The setting choices would be:

Default
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

Default would check the bandwidth settings.
For 2-16, the bandwidth limit would be ignored.

This change would let most people be able to customize their contribution to the project to their liking.

How many thank you's can one pack in a post with 32000 character limit :O)
Project Specific Settings

Number of workunits per host for
The Clean Energy Project - Phase 2? 5
The Clean Energy Project - Phase 2 is limited on how many workunits a computer can have downloaded at a time and what minimum bandwidth the computer must have in order to receive any workunits. Changing this value from the default of 1 will override both of these restrictions.

Feels like Neil Young's "Rockin' In the Free World"... 5 in the mix with other projects and a pushed backfill with a properly tuuned cache on a quad could result in what the doctor prescribed... 2 running concurrently at any one time... but surely there are other tricks to achieve this too.
----------------------------------------
WCG Global & Research > Make Proposal Help: Start Here!
Please help to make the Forums an enjoyable experience for All!
[Dec 15, 2010 8:58:31 PM]   Link   Report threatening or abusive post: please login first  Go to top 
Former Member
Cruncher
Joined: May 22, 2018
Post Count: 0
Status: Offline
Reply to this Post  Reply with Quote 
Re: To Project Scientists: Clean Energy Project Phase 2 - Limited Cruncher Participation

Thanks ! That's GREAT !!!
[Dec 15, 2010 9:18:07 PM]   Link   Report threatening or abusive post: please login first  Go to top 
deltavee
Ace Cruncher
Texas Hill Country
Joined: Nov 17, 2004
Post Count: 4891
Status: Offline
Project Badges:
Reply to this Post  Reply with Quote 
Re: To Project Scientists: Clean Energy Project Phase 2 - Limited Cruncher Participation

Oh Boy! Something new to play with.
[Dec 15, 2010 9:25:11 PM]   Link   Report threatening or abusive post: please login first  Go to top 
nanoprobe
Master Cruncher
Classified
Joined: Aug 29, 2008
Post Count: 2998
Status: Offline
Project Badges:
Reply to this Post  Reply with Quote 
Re: To Project Scientists: Clean Energy Project Phase 2 - Limited Cruncher Participation

FWIW my first IBUCH on a GTX260 validated at 21.2 hours and 33,438.32 credits ... happy, Happy, HAPPY laughing biggrin laughing

Hey DM, tell us how you really feel? thinking cool
----------------------------------------
In 1969 I took an oath to defend and protect the U S Constitution against all enemies, both foreign and Domestic. There was no expiration date.


[Dec 15, 2010 9:34:34 PM]   Link   Report threatening or abusive post: please login first  Go to top 
Sekerob
Ace Cruncher
Joined: Jul 24, 2005
Post Count: 20043
Status: Offline
Reply to this Post  Reply with Quote 
confused Re: To Project Scientists: Clean Energy Project Phase 2 - Limited Cruncher Participation

New option needs debugging: Set to 5, saved, verified it was saved, and incremented cache...

saw the new prfile had saved and transmitted to right client...

Wed 15 Dec 2010 10:48:31 PM CET World Community Grid General prefs: from World Community Grid (last modified 15-Dec-2010 21:50:15)
Wed 15 Dec 2010 10:48:31 PM CET World Community Grid Computer location: school

and now have 7 in the buffer Ready to Start.

Is the definition of a "computer" for a quad maybe 4 computers?
----------------------------------------
WCG Global & Research > Make Proposal Help: Start Here!
Please help to make the Forums an enjoyable experience for All!
----------------------------------------
[Edit 1 times, last edit by Sekerob at Dec 15, 2010 9:54:53 PM]
[Dec 15, 2010 9:53:23 PM]   Link   Report threatening or abusive post: please login first  Go to top 
KWSN - A Shrubbery
Master Cruncher
Joined: Jan 8, 2006
Post Count: 1585
Status: Offline
Reply to this Post  Reply with Quote 
Re: To Project Scientists: Clean Energy Project Phase 2 - Limited Cruncher Participation

Somehow I should have guessed you were hoarding my WU Sekerob. I set mine to 4 and only got 2...
----------------------------------------

Distributed computing volunteer since September 27, 2000
[Dec 15, 2010 10:03:06 PM]   Link   Report threatening or abusive post: please login first  Go to top 
knreed
Former World Community Grid Tech
Joined: Nov 8, 2004
Post Count: 4504
Status: Offline
Project Badges:
Reply to this Post  Reply with Quote 
Re: To Project Scientists: Clean Energy Project Phase 2 - Limited Cruncher Participation

Go ahead and retry. We forgot to deploy the related scheduler code for the first hour that this was available blushing

The proper version is there now and should handle things correctly.
[Dec 15, 2010 10:14:43 PM]   Link   Report threatening or abusive post: please login first  Go to top 
Dataman
Ace Cruncher
Joined: Nov 16, 2004
Post Count: 4865
Status: Offline
Project Badges:
Reply to this Post  Reply with Quote 
Re: To Project Scientists: Clean Energy Project Phase 2 - Limited Cruncher Participation

It worked for me. Set to 2 and got 2. This will help a lot. Thanks.

@Nano: laughing Hint; begins with H.

cowboy
----------------------------------------


[Dec 15, 2010 10:18:53 PM]   Link   Report threatening or abusive post: please login first  Go to top 
Posts: 84   Pages: 9   [ Previous Page | 1 2 3 4 5 6 7 8 9 | Next Page ]
[ Jump to Last Post ]
Post new Thread