My GPU tasks are all being marked Invalid

Gary Roberts
Gary Roberts
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Joined: 9 Feb 05
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Topic 196537

hello,
my gpu- tasks always end with an error...

http://einsteinathome.org/account/tasks

Where is the problem?

Cheers,
Gary.

Gary Roberts
Gary Roberts
Moderator
Joined: 9 Feb 05
Posts: 5872
Credit: 117746298818
RAC: 34856279

My GPU tasks are all being marked Invalid

Your problem has nothing to do with Validate errors so I've moved your post to a new thread.

I notice that your CPU is listed as 'Intel(R) Core(TM) i3 CPU M 370 @ 2.40GHz [Family 6 Model 37 Stepping 5]' so I presume the 'M' means that it is a laptop or notebook. It has 4 cores and you are running GPU tasks so I'm guessing your machine is suffering from overheating.

When was the last time you checked for blocked air passages? Can you give it a good blow out with compressed air? Put your hand near the air outlet and feel the strength and heat in the airflow. Is there a good strong flow and how hot is it?

You could reduce heat by limiting the number of CPU cores in use through your computing preferences. I'd change that to 50% and see what happens. Your GPU performance might actually improve as a result and also the tasks may start validating.

Cheers,
Gary.

Samuel
Samuel
Joined: 28 May 11
Posts: 3
Credit: 171971
RAC: 0

hello, Thanks for the

hello,
Thanks for the answser.
Yes i'm using a notebook.
But i always use only 50% (2CPUs). Yes the airflow is really a little bit hot.
But there are no problems using my GPU for other projects (Seti, POEM..)

Now i'm going to try running only one one opencl_ati task and no other CPU tasks.

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