Error -5 and 2021 on all GPU workunits

Oliver Behnke
Oliver Behnke
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RE: I wonder if the tasks

Message 78696 in response to message 78694

Quote:

I wonder if the tasks are in different sizes here...

Nope, simply depends on the GPU...

TRuEQ & TuVaLu
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Is there any recomendation

Message 78697 in response to message 78696

Is there any recomendation what ati driver one should use with an ATI5850
I've been testing a few and made 8% in 4 minutes with driver 11.9 and then my GPU clock downclockes for some reason and speeds gets very slow......
very slow==1task in 10 hours

Quote:
Quote:

I wonder if the tasks are in different sizes here...

Nope, simply depends on the GPU...


zombie67 [MM]
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I am seeing the same thing.

I am seeing the same thing. It goes at a normal rate for the first 20% or so, then takes like 10 hours to complete the balance. This is on a 5870.

http://albertathome.org/task/34806

Dublin, California
Team: SETI.USA

[SETI.USA]Tank_Master
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RE: I see that you get a

Message 78699 in response to message 78694

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I see that you get a totall runtime of the task for aprox 1hour...
What is GPU load% from time to time.

I seem to get very low GPU load% and only for a few seconds a minute.
I saw a Linux that also completed a task in 1hour.

I must do something wrong...

Another windows computor with 10hours runtime....
http://albertathome.org/host/160/tasks

A linux with 1hour runtime....
http://albertathome.org/host/1288/tasks

I wonder if the tasks are in different sizes here...

I'm using a ATI 6970, and get about a 70% GPU load all the way through the app, at least during the several times I was looking. As for what SDK I used, I dunno, I just searched for "ATI SDK 2.5 on AMD's site. After I installed that, I ended up upgrading to the Radeon 11.11 drivers, with the APP installed as well.

[SETI.USA]Tank_Master
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RE: Is there any

Message 78700 in response to message 78697

Quote:

Is there any recomendation what ati driver one should use with an ATI5850
I've been testing a few and made 8% in 4 minutes with driver 11.9 and then my GPU clock downclockes for some reason and speeds gets very slow......
very slow==1task in 10 hours

Quote:
Quote:

I wonder if the tasks are in different sizes here...

Nope, simply depends on the GPU...



I did set my GPU clock speed higher than the default, but that wouldn't stop it from lowering the speed on low load. I don't know why I would be getting a higher load consistently than the rest of you guys.

TRuEQ & TuVaLu
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Thank you for that

Message 78701 in response to message 78700

Thank you for that Zoombie.
Now I now I am not alone with that problem...

Tank:
I saw a anonymous Computor with a 69xx doing a task in aprox 1 hour too...

Maybe it is a difference in the drivers regarding 69xx compared to 58xx.
Or maybe it is in the app itself.....

And regarding the downclocking when GPU is idle might have something to do with newer drivers energy saving, I am not sure of that yet.

Now I have 11.11 installed and 40 albert tasks that won't download..
I'll se what happends in a few hours when server is fixed.

:)

Oliver Behnke
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RE: Is there any

Message 78702 in response to message 78697

Quote:
Is there any recomendation what ati driver one should use with an ATI5850

Since we currently use SDK 2.5 to build the app, you need at least Catalyst 11.7.

Quote:

I've been testing a few and made 8% in 4 minutes with driver 11.9 and then my GPU clock downclockes for some reason and speeds gets very slow......

No idea about the downclocking. How about the AMD developer forums? May there's a hint about a low level driver setting WRT power-saving? Which OS do you use?

Oliver

Oliver Behnke
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RE: As for what SDK I

Message 78703 in response to message 78699

Quote:
As for what SDK I used, I dunno, I just searched for "ATI SDK 2.5 on AMD's site. After I installed that, I ended up upgrading to the Radeon 11.11 drivers, with the APP installed as well.

FYI, if you run the latest drivers you don't need to install the SDK...

Oliver

pragmatic prancing periodic problem child, left
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RE: RE: I've been

Message 78704 in response to message 78702

Quote:
Quote:

I've been testing a few and made 8% in 4 minutes with driver 11.9 and then my GPU clock downclockes for some reason and speeds gets very slow......

No idea about the downclocking. How about the AMD developer forums? May there's a hint about a low level driver setting WRT power-saving? Which OS do you use?


All of the ATI drivers since Catalysts 11.3 do this downclocking of the GPU clock speed. If someone doesn't want that to happen, they should use Catalysts up to 11.2, not play any of the newest games, not hope for any fixes in the latest OpenCL additions, etc. etc.

All of the Nvidia drivers since do this downclocking the R190 drivers.

Mikie Tim T
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RE: RE: I am getting the

Message 78705 in response to message 78695

Quote:
Quote:

I am getting the following on all of the GPU workunits downloaded so far:

[00:58:42][4536][ERROR] Error during OpenCL FFT setup (error: -5)
[00:58:42][4536][ERROR] Demodulation failed (error: 2021)!

Sorry, I haven't read the whole thread yet, just in case someone answered already: this error simply means that your GPU doesn't have enough memory available. You need at least a 512 MB graphics card.

In any case, if you see this error, you can't run our current app.

Sorry,
Oliver

Actually, this is a 1GB card, so it greatly exceeds the 512MB requirement for the application. Is there any other reason that this error could occur?

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