win 7 GEFORCE 8400GS not processing/downloading GPU jobs

Anonymous
Topic 197282

I just brought online a win 7 box with a GEFORCE 8400 GS. Initially I had downloaded and processed some GAMMA RAY Pulsar jobs. I changed to only process Arecibo GPU and Perseus jobs. The GAMMA RAY Pulsar jobs completed and I was expecting to see some GPU WUs come down. They did not. My Utilization factor is set for .33 which seems to work fine for a Linux node processing E@H.

I looked in the log in my account and there are three entries that might inidicate a problem:

1. GPU RAM required max: 314572800.000000, supplied: 268435456.000000

2. driver version required max: -29053, supplied: 31106

3. set_trust: error rate 0.095000 > 0.050000, don't trust

Could my .33 utilization setting be a problem for this card?

also if i click on the Projects tab, highlight E@H, and click on the "properties" button to the left I get:

NVIDIA GPU work fetch deferred for 00:21:39
NVIDIA GPU work fetch deferral interval 00:20:00

An "update" to the project seems to reset the above values. A reset on the project had no positive effect.

Logforme
Logforme
Joined: 13 Aug 10
Posts: 332
Credit: 1714373961
RAC: 0

win 7 GEFORCE 8400GS not processing/downloading GPU jobs

Seems to me your card has too little memory: 256MB when E@H requires 314MB.
Maybe changing to 1.0 utilization factor can help since now you're trying to cram three work units onto the poor card. Just a guess.

Anonymous

I think your right. I was

I think your right. I was reading this message board entry here and I don't qualify. Problem solved. Hmmm!???

Logforme
Logforme
Joined: 13 Aug 10
Posts: 332
Credit: 1714373961
RAC: 0

You can probably pick up a

You can probably pick up a cheap card for less than the electricity cost of running that old one :)

Anonymous

Your right. I have already

Your right. I have already been looking for "sales" on another 650Ti. I am hoping to score a cheap price in the days ahead as everyone is looking at the newer models.

Comment viewing options

Select your preferred way to display the comments and click "Save settings" to activate your changes.