Message boards :
Number crunching :
New R9 290X installed
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Author | Message |
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skildude Send message Joined: 4 Oct 00 Posts: 9541 Credit: 50,759,529 RAC: 60 |
Interesting is what I am calling this. First off, I don't have control of the GPU fan. the AMD CCC allows me to limit the speed but doesn't allow me to set a minimum. I like a nice steady hum instead of Hummmmmm sudden silence HUMMMMMMmm repeat.. The next thing I noticed is that GPUZ Doesn't appear to be able to read the GPU load. I see the temperature rise but no load shown regardless of no work, 1 WU, or 3 WUs. I realize I'll need to take up the GPU load with the GPUz folks. I'm just wondering if this card has any special needs or abilities that warrant a new app reverting to an older one In a rich man's house there is no place to spit but his face. Diogenes Of Sinope |
Mike Send message Joined: 17 Feb 01 Posts: 34258 Credit: 79,922,639 RAC: 80 |
Did you try MSI Afterburner Beta ? With each crime and every kindness we birth our future. |
skildude Send message Joined: 4 Oct 00 Posts: 9541 Credit: 50,759,529 RAC: 60 |
It's a gigabyte but I will give the afterburner a shot. I'm have an aftermarket Gelid Cooler coming. That should keep it very cool In a rich man's house there is no place to spit but his face. Diogenes Of Sinope |
arkayn Send message Joined: 14 May 99 Posts: 4438 Credit: 55,006,323 RAC: 0 |
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Mike Send message Joined: 17 Feb 01 Posts: 34258 Credit: 79,922,639 RAC: 80 |
On this CU monster you will probably need much sharper settings. I would do some offline benches. Try -unroll 16 -ffa_block 12288 -ffa_block_fetch 6144. With each crime and every kindness we birth our future. |
skildude Send message Joined: 4 Oct 00 Posts: 9541 Credit: 50,759,529 RAC: 60 |
will get on that when I get home In a rich man's house there is no place to spit but his face. Diogenes Of Sinope |
Jord Send message Joined: 9 Jun 99 Posts: 15184 Credit: 4,362,181 RAC: 3 |
If MSI Afterburner doesn't work (very doubtful, but possible), you can try Asus GPU tweak instead. |
skildude Send message Joined: 4 Oct 00 Posts: 9541 Credit: 50,759,529 RAC: 60 |
things seem to be working pretty well. running 3X WU's and getting AP's done in about 23 minutes is awesome In a rich man's house there is no place to spit but his face. Diogenes Of Sinope |
Mike Send message Joined: 17 Feb 01 Posts: 34258 Credit: 79,922,639 RAC: 80 |
Dont forget to free enough CPU cores. Otherwise you will suffer badly on high blanked tasks. This GPU will outperform the CPU cores easily. With each crime and every kindness we birth our future. |
bill Send message Joined: 16 Jun 99 Posts: 861 Credit: 29,352,955 RAC: 0 |
things seem to be working pretty well. running 3X WU's and getting AP's done in about 23 minutes is awesome Just for clarity. You are running 3 wu at the same time and it takes 23 minutes to complete them all? Or it takes 69 minutes to complete 3 wu running at the same time? |
spitfire_mk_2 Send message Joined: 14 Apr 00 Posts: 563 Credit: 27,306,885 RAC: 0 |
things seem to be working pretty well. running 3X WU's and getting AP's done in about 23 minutes is awesome Looks like for each task. Some take a little longer, a little over 30 minutes per task. http://setiathome.berkeley.edu/results.php?hostid=5073188&offset=0&show_names=0&state=0&appid=12 |
skildude Send message Joined: 4 Oct 00 Posts: 9541 Credit: 50,759,529 RAC: 60 |
yes some blanked WU's fall back to the CPU and take much longer to process.(wishing that they'd find a way to ignore or skip over the blanked areas of data) In a rich man's house there is no place to spit but his face. Diogenes Of Sinope |
Mike Send message Joined: 17 Feb 01 Posts: 34258 Credit: 79,922,639 RAC: 80 |
Its not a CPU fall back. Blankings will be processed by CPU only by design. With each crime and every kindness we birth our future. |
jason_gee Send message Joined: 24 Nov 06 Posts: 7489 Credit: 91,093,184 RAC: 0 |
Looking Good!, catching up (RAC-Wise, for what that's worth LoL), on my 780 system. For the sakes of comparison, granted mine doesn't crunch all the time at the moment, only has a dual core CPU, and doesn't do AP, with fingers crossed the competition will bring prices down from both main brands. "Living by the wisdom of computer science doesn't sound so bad after all. And unlike most advice, it's backed up by proofs." -- Algorithms to live by: The computer science of human decisions. |
j tramer Send message Joined: 6 Oct 03 Posts: 242 Credit: 5,412,368 RAC: 0 |
nice card....I was looking at the specifics of the card...wow...512 bit...sweet |
elec999 Send message Joined: 24 Nov 02 Posts: 375 Credit: 416,969,548 RAC: 141 |
Dont forget to free enough CPU cores. How to free up cpu cores? |
spitfire_mk_2 Send message Joined: 14 Apr 00 Posts: 563 Credit: 27,306,885 RAC: 0 |
1) Open BOINC Manager 2) Tools in the Menu bar. 3) Select Computing preferences... 4) Select processor usage tab 5) On multiprocessor systems, use at most Here is where things get interesting: a) If you have one core, your choices are 0% and 100%. At 0% cpu is not used for crunching, so gpu will use it as needed. At 100% cpu is used for crunching, I think gpu will have partial access to cpu. b) If you have dual core cpu (two cores), your choices are 0%, 50%, 100%. At 0% neither core is used for cpu crunching. At 50% one core is used for cpu cruching, one core is free. At 100% both cores are used for cpu crunching. c) If you have quad core cpu (4 cores), you choices are 0%, 25%, 50%, 75%, 100%. At 0% none of the cores are used for cpu crunching. At 25% one core is used for cpu crunching. At 50% two cores are used for cpu crunching. At 75% three cores are used for cpu crunching. At 100% all four cores are used for cpu crunching. And so on. |
OzzFan Send message Joined: 9 Apr 02 Posts: 15691 Credit: 84,761,841 RAC: 28 |
On this CU monster you will probably need much sharper settings. I'm using -unroll 16 -ffa_block 16384 -ffa_block_fetch 8192 on my HD 7970, is that too much? |
Mike Send message Joined: 17 Feb 01 Posts: 34258 Credit: 79,922,639 RAC: 80 |
On this CU monster you will probably need much sharper settings. So long you dont get false overflows (30 pulses) its fine. I`m testing such values atm on my 7970. With each crime and every kindness we birth our future. |
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