Message boards :
Graphics cards (GPUs) :
combining gpugrid and world community grid (5.10 client)
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Send message Joined: 1 Sep 08 Posts: 1 Credit: 96,371,940 RAC: 0 Level ![]() Scientific publications ![]() ![]()
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I'm cpu-crunching for the world community grid project, which advises the boinc 5.10 clinet. And I'd like to see gpugrid in action... Is there any way to combine the two? Can I just install the 6.x boinc client next to it? Does it make sense (will gpugrid leave any cpu time?). |
NightlordSend message Joined: 22 Jul 08 Posts: 61 Credit: 5,461,041 RAC: 0 Level ![]() Scientific publications ![]() ![]() ![]() ![]()
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I'm cpu-crunching for the world community grid project, which advises the boinc 5.10 clinet. And I'd like to see gpugrid in action... Is there any way to combine the two? Can I just install the 6.x boinc client next to it? Does it make sense (will gpugrid leave any cpu time?). Yes, you can do this, no problem. I have at least one other project on my GPU enabled boxes. Simply install 6.3.10 over the top of the existing Boinc installation. Your existing projects will crunch away as normal. If your machine has the correct hardware you can then connect and crunch on GPU grid too. Be advised that the GPU grid application takes a full CPU core, so a quad core will crunch 3 other normal WU and a dual core one other standard WU. If you are running on a single core, Boinc should schedule as normal, but I can't confirm that to be the case as I don't have any single core crunchers on GPU grid. Either way, your project cache may take a few days to settle down, the scheduler being rather erratic at first. |
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Send message Joined: 8 Sep 08 Posts: 14 Credit: 425,295,955 RAC: 0 Level ![]() Scientific publications ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]()
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I'm cpu-crunching for the world community grid project, which advises the boinc 5.10 clinet. And I'd like to see gpugrid in action... Is there any way to combine the two? Can I just install the 6.x boinc client next to it? Does it make sense (will gpugrid leave any cpu time?). Is there a way for my quad to crunch 4 units AND have the graphics card doing 1? |
Venturini Dario[VENETO]Send message Joined: 26 Jul 08 Posts: 44 Credit: 4,832,360 RAC: 0 Level ![]() Scientific publications ![]() ![]() ![]() ![]() ![]() ![]() ![]()
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I'm cpu-crunching for the world community grid project, which advises the boinc 5.10 clinet. And I'd like to see gpugrid in action... Is there any way to combine the two? Can I just install the 6.x boinc client next to it? Does it make sense (will gpugrid leave any cpu time?). Not yet |
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Send message Joined: 8 Sep 08 Posts: 14 Credit: 425,295,955 RAC: 0 Level ![]() Scientific publications ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]()
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I'm cpu-crunching for the world community grid project, which advises the boinc 5.10 clinet. And I'd like to see gpugrid in action... Is there any way to combine the two? Can I just install the 6.x boinc client next to it? Does it make sense (will gpugrid leave any cpu time?). Which will produce more credit, 4 cores of Q6600 CPU @ 2.9 ghz or 3 cores at 2.9 ghz + 1 Nvidia 8800 GT 512 |
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Send message Joined: 27 Aug 08 Posts: 9 Credit: 900,439 RAC: 0 Level ![]() Scientific publications ![]()
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Send message Joined: 17 Aug 08 Posts: 2705 Credit: 1,311,122,549 RAC: 0 Level ![]() Scientific publications ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Which will produce more credit, 4 cores of Q6600 CPU @ 2.9 ghz or 3 cores at 2.9 ghz + 1 Nvidia 8800 GT 512 Definitely the last option. MrS Scanning for our furry friends since Jan 2002 |
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Send message Joined: 16 Nov 10 Posts: 1 Credit: 815,885 RAC: 0 Level ![]() Scientific publications ![]() ![]() ![]() ![]()
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I know this asked a long time ago by the original author, but other people may still be asking. Will your GPU give more credit than your CPU with one less core running? It depends on your GPU, how many cores it has (CUDA cores, streams, pipelines: the GPU manufacturers keep changing the name). Number of cores * MHz = MIPS For instance a Nvidia 8800 GT: 112 cores @ 600MHz 67200 Nvidia GT 240: 96 cores @ 550MHz 52800 Nvidia GTX 280: 240 cores @ 600MHz 144000 Nvidia GTX 480: 480 cores @ 700MHz 336000 Quad core: 4 cores @ 3000MHz 12000 Dual core: 2 cores @ 3000Mhz 6000 See how even at those relatively low clock speeds, those GPUs with a load of cores can do some real work. So you lose a few thousand MIPS, with one core of the CPU busy handling the I/O, scheduling, logic, etc. for the GPU. But even an older or low end gaming GPU will add MPIS an order of magnitude higher. CPU alone = 12000 CPU+GPU 3c @ 3000MHZ + 96c @ 550MHZ = 9000 + 52800 = 61800. |
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