GTX-750 TI SC running 2 MB and 1 AP at the same time!!! :-O

Message boards : Number crunching : GTX-750 TI SC running 2 MB and 1 AP at the same time!!! :-O
Message board moderation

To post messages, you must log in.

AuthorMessage
Profile TimeLord04
Volunteer tester
Avatar

Send message
Joined: 9 Mar 06
Posts: 21140
Credit: 33,933,039
RAC: 23
United States
Message 1743746 - Posted: 21 Nov 2015, 2:11:32 UTC
Last modified: 21 Nov 2015, 2:16:07 UTC

Can anyone explain why Prometheus, (my Intel Quad Core system with the GTX-750 TI SC), is crunching 2 MB and 1 AP ALL at once???

NO changes have been made to my app_config file, and this has NEVER happened before... It's always run 3 MBs at once or 1 AP at once... I've NEVER seen it do this before.


TL

[EDIT:]

Too late, the AP just finished crunching; now it's back to running 3 MBs at once.

I do know that according to my app_config that the system should ONLY crunch one MB and one AP at the same time, or 1 AP and no MBs, or the 3 MBs that I'm used to seeing...


TL
TimeLord04
Have TARDIS, will travel...
Come along K-9!
Join Calm Chaos
ID: 1743746 · Report as offensive
Profile Zalster Special Project $250 donor
Volunteer tester
Avatar

Send message
Joined: 27 May 99
Posts: 5517
Credit: 528,817,460
RAC: 242
United States
Message 1743747 - Posted: 21 Nov 2015, 2:14:32 UTC - in response to Message 1743746.  

Have you tried suspending seti then restarting it to see if it returns to normal?
ID: 1743747 · Report as offensive
Grant (SSSF)
Volunteer tester

Send message
Joined: 19 Aug 99
Posts: 13727
Credit: 208,696,464
RAC: 304
Australia
Message 1743750 - Posted: 21 Nov 2015, 2:19:18 UTC - in response to Message 1743746.  

Too late, the AP just finished crunching; now it's back to running 3 MBs at once.

Why?
Running 2 at a time does more work per hour than running 1 at a time. Running 3 at a time does less work than 2 at a time.
Grant
Darwin NT
ID: 1743750 · Report as offensive
Profile TimeLord04
Volunteer tester
Avatar

Send message
Joined: 9 Mar 06
Posts: 21140
Credit: 33,933,039
RAC: 23
United States
Message 1743751 - Posted: 21 Nov 2015, 2:24:12 UTC - in response to Message 1743747.  

Have you tried suspending seti then restarting it to see if it returns to normal?

OK - I have just finished Suspending, then Exiting BOINC; then, relaunching BOINC and Resumed work.

Unfortunately, as per my EDIT to the last post, it finished crunching the AP before doing any of this... We'll see how it behaves, now... I have one more AP on board to monitor things with.

Oh and the AP was "opencl_nvidia_100"; set at .5 cpu and .34 GPU. The MBs are set for .04 cpu and .33 GPU.


TL
TimeLord04
Have TARDIS, will travel...
Come along K-9!
Join Calm Chaos
ID: 1743751 · Report as offensive
Profile Brent Norman Crowdfunding Project Donor*Special Project $75 donorSpecial Project $250 donor
Volunteer tester

Send message
Joined: 1 Dec 99
Posts: 2786
Credit: 685,657,289
RAC: 835
Canada
Message 1743752 - Posted: 21 Nov 2015, 2:28:47 UTC - in response to Message 1743751.  

is crunching 2 MB and 1 AP ALL at once???


Well
.33 + .33 + .34 = 1.00

Thats why
ID: 1743752 · Report as offensive
Profile TimeLord04
Volunteer tester
Avatar

Send message
Joined: 9 Mar 06
Posts: 21140
Credit: 33,933,039
RAC: 23
United States
Message 1743753 - Posted: 21 Nov 2015, 2:30:05 UTC - in response to Message 1743752.  

is crunching 2 MB and 1 AP ALL at once???


Well
.33 + .33 + .34 = 1.00

Thats why

Oh, so it won't hurt the card doing this then???


TL
TimeLord04
Have TARDIS, will travel...
Come along K-9!
Join Calm Chaos
ID: 1743753 · Report as offensive
Profile Brent Norman Crowdfunding Project Donor*Special Project $75 donorSpecial Project $250 donor
Volunteer tester

Send message
Joined: 1 Dec 99
Posts: 2786
Credit: 685,657,289
RAC: 835
Canada
Message 1743754 - Posted: 21 Nov 2015, 2:34:09 UTC - in response to Message 1743753.  

my 750Ti likes

1 AP OR
1 AP, 1 MB
2 MB

1 AP, does not keep the card full, but 2 and it can lock up if I do anything video related.
ID: 1743754 · Report as offensive
Profile TimeLord04
Volunteer tester
Avatar

Send message
Joined: 9 Mar 06
Posts: 21140
Credit: 33,933,039
RAC: 23
United States
Message 1743756 - Posted: 21 Nov 2015, 2:45:15 UTC - in response to Message 1743754.  

my 750Ti likes

1 AP OR
1 AP, 1 MB
2 MB

1 AP, does not keep the card full, but 2 and it can lock up if I do anything video related.

OK - I just modified my app_config on Prometheus:

APs now: .5 cpu and 1 GPU

MBs now: .04 cpu and .5 GPU


So, if I'm right, Prometheus, now, will only run APs 1 at a time, and MBs 2 at a time...

I did Suspend BOINC, Exit BOINC, then made the changes to app_config, then relaunched BOINC. For good measure, I told BOINC to reread config files, then checked the Event log to make sure it did what I wanted, then I Resumed BOINC.

So far, now, it is running only 2 MBs...


TL
TimeLord04
Have TARDIS, will travel...
Come along K-9!
Join Calm Chaos
ID: 1743756 · Report as offensive
Profile TimeLord04
Volunteer tester
Avatar

Send message
Joined: 9 Mar 06
Posts: 21140
Credit: 33,933,039
RAC: 23
United States
Message 1743764 - Posted: 21 Nov 2015, 3:29:00 UTC

Now, what about the GTX-760 on Exeter??? Right now, it is set to run 3 MBs, or 2 MBs and 1 AP; just like the 750 was set at... Should I change it too?


TL
TimeLord04
Have TARDIS, will travel...
Come along K-9!
Join Calm Chaos
ID: 1743764 · Report as offensive
Grant (SSSF)
Volunteer tester

Send message
Joined: 19 Aug 99
Posts: 13727
Credit: 208,696,464
RAC: 304
Australia
Message 1743767 - Posted: 21 Nov 2015, 3:46:39 UTC - in response to Message 1743764.  

Now, what about the GTX-760 on Exeter??? Right now, it is set to run 3 MBs, or 2 MBs and 1 AP; just like the 750 was set at... Should I change it too?

If you want it to process more work than it is, yes.
Grant
Darwin NT
ID: 1743767 · Report as offensive
Profile TimeLord04
Volunteer tester
Avatar

Send message
Joined: 9 Mar 06
Posts: 21140
Credit: 33,933,039
RAC: 23
United States
Message 1743774 - Posted: 21 Nov 2015, 4:16:38 UTC - in response to Message 1743767.  

Now, what about the GTX-760 on Exeter??? Right now, it is set to run 3 MBs, or 2 MBs and 1 AP; just like the 750 was set at... Should I change it too?

If you want it to process more work than it is, yes.

Done...

Thanks guys. :-)

Both systems now set to 1 AP, or 2 MBs at a time.


TL
TimeLord04
Have TARDIS, will travel...
Come along K-9!
Join Calm Chaos
ID: 1743774 · Report as offensive

Message boards : Number crunching : GTX-750 TI SC running 2 MB and 1 AP at the same time!!! :-O


 
©2024 University of California
 
SETI@home and Astropulse are funded by grants from the National Science Foundation, NASA, and donations from SETI@home volunteers. AstroPulse is funded in part by the NSF through grant AST-0307956.