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Posts by John

1) Message boards : Number crunching : MilkyWay app has quit working-Reported by Windows OS (Message 44945)
Posted 12 Dec 2010 by Profile John
Post:
Your suggestion to update NVidia drivers seems to have worked. Been running for several hours now with no problems. Thanks.
2) Message boards : Number crunching : MilkyWay app has quit working-Reported by Windows OS (Message 44921)
Posted 11 Dec 2010 by Profile John
Post:
This message is repeated every time I try to start MW. Have not made any changes to my system in weeks. This started sometime during last night. Am using EVGA GTX 260 under Cuda. Have reset project - same results, then detached from project - reattached same results. Rebooted computer etc same results. Before resetting project I looked in the que and noticed several WU's had been completed but with errors. Did something change with MilkyWay processing?
3) Message boards : Number crunching : Running 2 different GPU's without SLI (GTX 470 and GTX 260) (Message 39157)
Posted 26 Apr 2010 by Profile John
Post:
Thanks for the response.
I did some research before the GTX 470 arrived and discovered the need for the GPU switch in cc_config, so it was there. I now know that the architecture of the new card is very different "programming" wise as well as hardware wise (which we all knew). I am hoping that BOINC mgr (or whatever process is necessary) will be able to differentiate between work units that will work on a GTX 470 and ones that must be redirected to the "older" style cards. Later. JB
4) Message boards : Number crunching : Running 2 different GPU's without SLI (GTX 470 and GTX 260) (Message 39112)
Posted 24 Apr 2010 by Profile John
Post:
Received a new GTX 470 which I had planned to run along with the GTX 260 already in my machine. Had upgraded the PSU to 900 watts. The physical install went well and as the cards are very different did not want SLI.
Installed new driver, but did not remove old (new 197.41 and old was 196.21). Attached lone monitor to GTX 470. Started BOINC mgr (6.10.45). At first things looked good as BOINC showed two GPU's being used. Old EVGA Precision showed wild numbers for GTX 470, but valid ones for GTX 260. Installed new EVGA Precision from disk. This time all numbers were valid except Core Clock for GTX 470 which was blank. Conclusion here is that someone does not want you to adjust the Core clock higher as at load the temp is already 88 degrees C.(Determined this later after I removed GTX 260). To shorten this up a bit, it seems that the GTX 470 was doing nothing even though BOINC said two GPU's were running. EVGA Precision showed GTX 470's Core clock going to zero as soon as it was started (on the graph part) Was trying to run Milkyway.
Removed GTX 260. Started processing Milkyway again. First Milkyway unit (probably version 3 - I did not check) completed, but everything else cancelled accept another version 3 unit. Have read some of the forums and know that there is a problem running "standard" Milkway.
So the question is, what can I do to successfully run both GPU's. Seems like a problem unless there is logic somewhere to not try to run work units that can not be handled. The plan was to run Milkyway and GPUGrid at the same time or Milkyway and Seti with the GPU appropriately selecting only what it could run or having CC-config help in this. Yes, I now know cc-config does not currently have this ability, but it does seem to have some special commands available only to World Grid- so maybe?




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