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Number crunching :
6.6.36 Seemingly Screws Up GPU Requesting
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Author | Message |
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Cruncher-American Send message Joined: 25 Mar 02 Posts: 1513 Credit: 370,893,186 RAC: 340 |
I am using 6.6.36 with the Optimized Apps for AMD SSE3. BOINC now requests jobs for either CPU or GPU (I have an 8400 NVIDIA card). But I am NOT using the graphics card. How do I tell it to use only CPU? And how do I get it to NOT request jobs for GPU? (Or is that the same question?). Settings are the same as for 6.6.20 I am using on another machine, and it seems to work OK (gets only CPU jobs). |
Claggy Send message Joined: 5 Jul 99 Posts: 4654 Credit: 47,537,079 RAC: 4 |
I am using 6.6.36 with the Optimized Apps for AMD SSE3. BOINC now requests jobs for either CPU or GPU (I have an 8400 NVIDIA card). But I am NOT using the graphics card. How do I tell it to use only CPU? And how do I get it to NOT request jobs for GPU? (Or is that the same question?). You need a cc_config.xml file in your Boinc Data folder with this in it: <cc_config> <log_flags> <sched_op_debug>1</sched_op_debug> <dcf_debug>1</dcf_debug> </log_flags> <options> <no_gpus>1</no_gpus> <save_stats_days>365</save_stats_days> </options> </cc_config> It is what i use to stop Boinc requesting work for my 128Mb 8400M GS GPU. (Under Spec for Seti) You'll need to restart Boinc to get it to work, read config file won't work in this case. Claggy |
Cruncher-American Send message Joined: 25 Mar 02 Posts: 1513 Credit: 370,893,186 RAC: 340 |
Claggy - Thanks for the quick response! Do you mean in the Project folder for seti@home (i.e., BOINC\projects\setiathome.berkeley.edu) where the executables are? ----- It did not work in the folder above after a restart.... (EDIT) It again requested ONLY GPU work, and in addition to the "no work available" red message, I got another red meassgae: "No work available for the applications you have selected. Please check your settings on the web site" Huh? |
Claggy Send message Joined: 5 Jul 99 Posts: 4654 Credit: 47,537,079 RAC: 4 |
Claggy - Thanks for the quick response! No, two folders up from that, ie on Vista: C:\ProgramData\BOINC\ See: FAQ: The Big BOINC 6 Answer Thread. Claggy |
Cruncher-American Send message Joined: 25 Mar 02 Posts: 1513 Credit: 370,893,186 RAC: 340 |
OK, I moved it there. Now I get nothing about requests for tasks or any red messages back, only stuff from the debug about "Project requested delay of 11 seconds" and several other msgs preceded by "[sched_op_debug]". This isn't very helpful...this seems to be a bug in 6.6.36; it still isn't working and I shouldn't have to see debug messages, to get it to work, should I? (I cut and pasted your file above to Notepad and saved it as directed). HELP!!! |
Fred W Send message Joined: 13 Jun 99 Posts: 2524 Credit: 11,954,210 RAC: 0 |
OK, I moved it there. No. You can lose the: <log_flags> <sched_op_debug>1</sched_op_debug> <dcf_debug>1</dcf_debug> </log_flags> F. |
OzzFan Send message Joined: 9 Apr 02 Posts: 15691 Credit: 84,761,841 RAC: 28 |
Wouldn't it be far easier to simply go to your preferences and un-check the box "Use GPU if available?" |
Claggy Send message Joined: 5 Jul 99 Posts: 4654 Credit: 47,537,079 RAC: 4 |
Claggy - Thanks for the quick response! It's doing a GPU work request, there's no work for what you have selected, but there's work for a different app that you don't have selected, ie it could be astropulse_v5 or v505 or Multibeam Cuda if you have that deselected on the website. Claggy |
Cruncher-American Send message Joined: 25 Mar 02 Posts: 1513 Credit: 370,893,186 RAC: 340 |
OK - did that, The debug msgs went away. (Good) But on Update in BOINC Mgr, now get "not reporting or requesting tasks". (Before, it requested (GPU) tasks.) (Bad) GAH! |
Claggy Send message Joined: 5 Jul 99 Posts: 4654 Credit: 47,537,079 RAC: 4 |
I left the <sched_op_debug>1</sched_op_debug> flag in, so you could see when Boinc does a CPU request if it is asking for work or not, and how much, in seconds, Normally it won't tell you how much work it requests. Claggy |
Cruncher-American Send message Joined: 25 Mar 02 Posts: 1513 Credit: 370,893,186 RAC: 340 |
OzzFan: Would be except I looked: "Use GPU if available" is NOT checked and I only have "Seti@home enhanced" selected in my app prefs. |
Claggy Send message Joined: 5 Jul 99 Posts: 4654 Credit: 47,537,079 RAC: 4 |
Wouldn't it be far easier to simply go to your preferences and un-check the box "Use GPU if available?" Yes, but Boinc will still do GPU requests, over and over again, the schedular (i think) just won't send you the cuda app if you deselect the box "Use GPU if available" Claggy |
Fred W Send message Joined: 13 Jun 99 Posts: 2524 Credit: 11,954,210 RAC: 0 |
OzzFan: Would be except I looked: "Use GPU if available" is NOT checked There is a suspicion, not proven to the best of my knowledge, that if you have a CUDA section in your app_info.xml file, that may over-ride your preferences. F. |
Cruncher-American Send message Joined: 25 Mar 02 Posts: 1513 Credit: 370,893,186 RAC: 340 |
THIS IS REALLY ANNOYING. Can anyone give me a clue as to what is happening here and how to fix this? It's bad enough SaH has been not working properly the last day or so at the Server side, but what do I have to do to get it to request more work (even if none available) now???? |
Claggy Send message Joined: 5 Jul 99 Posts: 4654 Credit: 47,537,079 RAC: 4 |
THIS IS REALLY ANNOYING. Make you're cache bigger? what size is it set to now? Claggy |
Cruncher-American Send message Joined: 25 Mar 02 Posts: 1513 Credit: 370,893,186 RAC: 340 |
Fred: Well, I don't know about that...my app_info file does NOT have a CUDA section in it. It's the one that comes with the optimized app package. |
Cruncher-American Send message Joined: 25 Mar 02 Posts: 1513 Credit: 370,893,186 RAC: 340 |
Claggy - what cache are you referring to? As I said in my original post, this is working fine on another machine with 6.6.20. |
Claggy Send message Joined: 5 Jul 99 Posts: 4654 Credit: 47,537,079 RAC: 4 |
Claggy - what cache are you referring to? Your Computing preferences How many days? Where it says: Maintain enough work for an additional Enforced by version 5.10+ Make that bigger by a day or two. Claggy Edit: you have 4 locations, you move your PC's to different locations and have differents caches set up for each. |
Fred W Send message Joined: 13 Jun 99 Posts: 2524 Credit: 11,954,210 RAC: 0 |
Fred: OK. That's another variable out the window. That info might help someone else towards the right solution for you. F. |
Cruncher-American Send message Joined: 25 Mar 02 Posts: 1513 Credit: 370,893,186 RAC: 340 |
Claggy: It said 2 days. I changed it to 5. EDIT: Did an "Update". Still same msgs. |
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