Message boards :
Number crunching :
Possible problem with cuda WU's i'm having.
Message board moderation
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Grumpy Swede Send message Joined: 1 Nov 08 Posts: 8170 Credit: 49,849,242 RAC: 147
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Ah okay. Thanks for that, yeah it seems like i've processed 20 or so cuda WU's and only 2 of them were erroneous. Great, now we just have to wait for things to get back to normal again. I don't expect the servers to start delivering new WU's until after the weekly normal outage which will happen today (heh, we will have an outage during an outage :-). At least the message board is alive..... Sten-Arne |
Hellsheep Send message Joined: 12 Sep 08 Posts: 428 Credit: 784,780 RAC: 0
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Ah okay. Thanks for that, yeah it seems like i've processed 20 or so cuda WU's and only 2 of them were erroneous. Yeah, i've now set my cache to 7 days up from 3, i haven't gotten many new WU's in the last 3 days. :P |
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Grumpy Swede Send message Joined: 1 Nov 08 Posts: 8170 Credit: 49,849,242 RAC: 147
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Ah okay. Thanks for that, yeah it seems like i've processed 20 or so cuda WU's and only 2 of them were erroneous. No problems. If you up your cache to at least a couple of days, you will not be vurnerable to server down time. You can still crunch even if the servers aren't available, using cached work units. (In Boinc Manager: Advanced/Preferences, network usage tab, and setting the "additional work buffer" to at least a couple of days). When the servers starts delivering again, you will receive additional work units. Sten-Arne |
Hellsheep Send message Joined: 12 Sep 08 Posts: 428 Credit: 784,780 RAC: 0
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Ah okay. Thanks for that, yeah it seems like i've processed 20 or so cuda WU's and only 2 of them were erroneous. Okay, thank you. Hopefully the servers will be fixed soon. I want to start crunching again. :( |
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Grumpy Swede Send message Joined: 1 Nov 08 Posts: 8170 Credit: 49,849,242 RAC: 147
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Ah okay. Thanks for that, yeah it seems like i've processed 20 or so cuda WU's and only 2 of them were erroneous. Check if your wingman also reports it as -9 overflow. If that's the case it is likely to be a real -9, especially if your wingman crunch it on his CPU instead of his GPU. Sten-Arne |
Hellsheep Send message Joined: 12 Sep 08 Posts: 428 Credit: 784,780 RAC: 0
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Ah okay. Thanks for that, yeah it seems like i've processed 20 or so cuda WU's and only 2 of them were erroneous. Is there a way to check if it's a real -9 overflow? Sorry about all the questions, i'm just not very use to all this stuff yet. :P |
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Grumpy Swede Send message Joined: 1 Nov 08 Posts: 8170 Credit: 49,849,242 RAC: 147
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The problems is only about the excessive overflows of Fermi GPU's No it doesn't state that, but I know that it's about the Fermi's. Browsing around in the "Number crunching" part of this Message board, will soon reveal that Fermi's are the villain. Sten-Arne |
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Grumpy Swede Send message Joined: 1 Nov 08 Posts: 8170 Credit: 49,849,242 RAC: 147
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Ah okay. Thanks for that, yeah it seems like i've processed 20 or so cuda WU's and only 2 of them were erroneous. Well, they may not be erroneous. They may actually be real -9 overflows. If your wingman also reports them as -9 overflows (especially if your wingman crunch them on his CPU) they are probably real -9 overflows. Not all -9's are erroneous, there are tons of real -9's too, (The number of results detected exceeds the storage space allocated) Sten-Arne |
Hellsheep Send message Joined: 12 Sep 08 Posts: 428 Credit: 784,780 RAC: 0
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Ah okay. Thanks for that, yeah it seems like i've processed 20 or so cuda WU's and only 2 of them were erroneous. |
Area 51 Send message Joined: 31 Jan 04 Posts: 965 Credit: 42,193,520 RAC: 0
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Grumpy Swede Send message Joined: 1 Nov 08 Posts: 8170 Credit: 49,849,242 RAC: 147
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Hey, just wanted to check if this may be related to the overflow issue they're talking about on the main page with GPU WU's The problems is only about the excessive overflows of Fermi GPU's. Since you have a GTX 275 GPU, it isn't about your GPU. Most CUDA GPU's seems to produce some erroneous overflows from time to time, but this issue is about Fermi's that does nothing than produce -9 overflows by the thousands. Sten-Arne |
Area 51 Send message Joined: 31 Jan 04 Posts: 965 Credit: 42,193,520 RAC: 0
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Hellsheep Send message Joined: 12 Sep 08 Posts: 428 Credit: 784,780 RAC: 0
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Hey, just wanted to check if this may be related to the overflow issue they're talking about on the main page with GPU WU's I have 2 WU's that haven't validated yet both have: "SETI@Home Informational message -9 result_overflow NOTE: The number of results detected exceeds the storage space allocated." This bad? I'm kind of new to the whole thing here, i've been around a while but never really understood a great deal of it. |
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