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GPU app teaser
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Send message Joined: 26 Jul 08 Posts: 627 Credit: 94,940,203 RAC: 0 |
As I said, I hope the GPU application is updated to include the changes made to the ATI drivers that took place over six months ago. Soon new video cards will be released which will not run on the 8.12 drivers (not without the .ini 'hack'). But that change would most certainly break the app on all WinXP machines, as ATI obviously introduced a bug with Cat 9.3 they have still not fixed. And to copy and rename three files is normally not that much of an effort. There are a lot of people running new driver versions with Vista and Win7 ;) |
Send message Joined: 20 Aug 09 Posts: 8 Credit: 41,276,077 RAC: 0 |
As I said, I hope the GPU application is updated to include the changes made to the ATI drivers that took place over six months ago. Soon new video cards will be released which will not run on the 8.12 drivers (not without the .ini 'hack'). Renaming the files isn't hard work but it doesn't work and this is after several Windows and driver reinstallations. The application NEEDS updating! I don't care whether they create two different applications, one for XP and one for Vista/Win 7 but with the advent of the 5870 (which I'm going to buy) Milkey Way at home is going to lose out. I am aware that BOINC are working on ATI recognition and usability through the client application itself but this application by MW is months overdue. |
Send message Joined: 17 Feb 08 Posts: 363 Credit: 258,227,990 RAC: 0 |
As I said, I hope the GPU application is updated to include the changes made to the ATI drivers that took place over six months ago. Soon new video cards will be released which will not run on the 8.12 drivers (not without the .ini 'hack'). I'm not sure why you're referring to "them". The ATI app was written by Gipsel and NOT the MW team, so it's up to him to do it or not. Besides that, if the MW team could ever come up with an ATI app by themselfs, which i highly doubt ( it's a micacle that they got the cuda thing going, after all), it should be easy for the server scheduler to send a matching app for whatever driver version is installed on the requesting host. The boinc client includes the driver version/CAL version in it's work request ... Join Support science! Joinc Team BOINC United now! |
Send message Joined: 22 Nov 07 Posts: 285 Credit: 1,076,786,368 RAC: 0 |
Renaming the files isn't hard work but it doesn't work and this is after several Windows and driver reinstallations. The application NEEDS updating! I don't care whether they create two different applications, one for XP and one for Vista/Win 7 but with the advent of the 5870 (which I'm going to buy) Milkey Way at home is going to lose out. The "they" you speak if of NOT the BOINC staff - if it were left up to DA and the bunch it would still be months if not a year out. Crunch3r is the one credited for getting this done . I think Gispel had some input to it, forgive me if I am missing someone here that I am not aware of. But I do know for certain that DA and group had nothing to do with the implementation of ATI/CAL into BOINC core. And the ATI app was not written by the MW staff. As mentioned by Crunch3r, it was Gispel that did this work. It took the MW staff MONTHS to even get a working version for CUDA - and I have to wonder how well that code is really doing. Not well from what I have heard and seen. The MW/CAL app is an optimized app, and in my opinion does not need updating any more than it is. You don't have to run it you know.... There are stock apps that you can crunch with and not have to worry about renaming any files or doing anything special to get them to run. . |
Send message Joined: 26 Jul 08 Posts: 627 Credit: 94,940,203 RAC: 0 |
The application NEEDS updating! I don't care whether they create two different applications, one for XP and one for Vista/Win 7 but with the advent of the 5870 (which I'm going to buy) Milkey Way at home is going to lose out. What do you want to hear? That I don't care about you not beeing able to copy some lousy files? And I don't NEED to do anything. It was just a voluntary effort from my side, because I got curious how fast it would be. What did I get from that? A load of work and nothing else. I could have spent my time also with something more important. I don't need that some pissed off guy probably just too stupid to follow simple instructions tries to tell me what I have to do. Your case is very simple. Windows tells you it can't find a file. That means the appropriate file is not in the appropriate location. You have to fix that. Go figure! |
Send message Joined: 3 Oct 07 Posts: 71 Credit: 33,212,009 RAC: 0 |
readme file :) its our best friend :) |
Send message Joined: 6 Apr 08 Posts: 2018 Credit: 100,142,856 RAC: 0 |
And I don't NEED to do anything. It was just a voluntary effort from my side, because I got curious how fast it would be. What did I get from that? A load of work and nothing else. I could have spent my time also with something more important. The work put in by Gipsel and others is awesome and quite rightly he didn't NEED to do it or let any of us benefit from it. Cheers Gipsel and testers etc. You're the best! |
Send message Joined: 12 Apr 08 Posts: 621 Credit: 161,934,067 RAC: 0 |
What did I get from that? A load of work and nothing else. Though it is of little value, you have my thanks and admiration. For what it is worth, I repeat the thanks ... If for no other reason than it shows that the ATI cards are just as capable and valuable in GPU work as the Nvidia cards. |
Send message Joined: 16 Mar 09 Posts: 58 Credit: 1,129,612 RAC: 0 |
What did I get from that? A load of work and nothing else. Dear Gipsel, you have my thanks and admiration too. Your dedication to this project is really fantastic, without even being in the MW team you seem to give the best support. |
Send message Joined: 19 Oct 09 Posts: 10 Credit: 8,583,453 RAC: 0 |
I am a complete newb, and this thread is far too long to read through the entire thing. I have a Q6600 with an HD4850 in it, on Win7x64, sitting idle. I was running SETI on the CPU, but if I can use the ATI card to accomplish something, I want to. Can someone provide a coles-notes version of this thread maybe? |
Send message Joined: 12 Nov 07 Posts: 2425 Credit: 524,164 RAC: 0 |
I am a complete newb, and this thread is far too long to read through the entire thing. Just connect up to Mw like any other project. There are opti apps if you want to use them. Doesn't expecting the unexpected make the unexpected the expected? If it makes sense, DON'T do it. |
Send message Joined: 19 Oct 09 Posts: 10 Credit: 8,583,453 RAC: 0 |
Well, I found the app in this thread, put it into the right folder I believe (programdata/boinc/projects/milkyway), and BOINC seems to pick it up now... But all the results I got ended with computation error, so I've put the whole system on hold and don't know where to go from here :/ System: Asus P5B Deluxe Intel Q6600 factory clocks ATI Radeon HD 4850 factory clocks single stick of 1 GB DDR2 Windows 7 Enterprise x64 Latest ATI Catalyst drivers for Win7x64 And the system doesn't really do anything except torrents and BOINC, so interface lagging is not an issue for me. Any ideas how to solve the computation errors? Is there anything I can submit to help development? |
Send message Joined: 19 Oct 09 Posts: 10 Credit: 8,583,453 RAC: 0 |
nvm, I've been given a better link than the one I found here and will try out a different version of the app/instructions when I get home and am not stuck with RDP. Will report then. |
Send message Joined: 26 Jul 08 Posts: 627 Credit: 94,940,203 RAC: 0 |
nvm, I've been given a better link than the one I found here and will try out a different version of the app/instructions when I get home and am not stuck with RDP. If you are logged in through RDP the application can't access the graphics card. This is more or less a limitation of Windows (applies to CUDA apps, too) as it uses a virtual graphics card driver for the remote sessions (which doesn't support GPGPU computations of course). The application has to run in the console session. The latest BOINC release (6.10.15) has some code added to detect a remote desktop connection and pauses the GPU application execution. If you have to run it remote you may try VNC (I use UltraVNC) *without* the mirror driver. The responsiveness will be worse, but it works. |
Send message Joined: 26 Jan 09 Posts: 589 Credit: 497,834,261 RAC: 0 |
There are a lot of computation errors going around nowadays, about half of each batch of 48WUs on my 'general use' PC ends up that way. Almost none on my crunchers. Doesn't seem to be hurting the rac though, probably because they fail as soon as they start and don't waste much time crunching before failing. 3 of my 6 4870s I access via TightVNC, without problems. Cheers, PeterV . |
Send message Joined: 19 Oct 09 Posts: 10 Credit: 8,583,453 RAC: 0 |
Alright, got the ATI app working. Was crunching through WU's in 45-60 seconds apiece... right up until it locked up and reset the card :/ Temperature went from ~40C to ~85C... Added a second 120mm fan blowing at the card, and it locked up even faster... was only around 65C at the time. Not sure what's causing the lockups, as I can't see any way to keep this thing cooler other than replacing the whole hs/f with watercooling or something else outrageous... EDIT: I closed GPUZ and now it's running WU's just fine, almost 1 credit per second based on the numbers I'm seeing... Fantastic work! |
Send message Joined: 8 Dec 07 Posts: 60 Credit: 67,028,931 RAC: 0 |
duplicate entry |
Send message Joined: 8 Dec 07 Posts: 60 Credit: 67,028,931 RAC: 0 |
There are a lot of computation errors going around nowadays, about half of each batch of 48WUs on my 'general use' PC ends up that way. Almost none on my crunchers. Doesn't seem to be hurting the rac though, probably because they fail as soon as they start and don't waste much time crunching before failing. I'm seeing several wu's with computation errors too but not in that great number. I noticed some running version .20, and my GPU would lock up every now and then, hd 4850 1g with catalyst 9.9. so I installed version .20b. but now the lock ups are happening more frequently, so I upgraded catalyst to version 9.10 last night. It only ran a few hours and locked up again. It seems that if they fail right away, then the gpu doesn't lock up. But if they fail after they've been crunching for a few seconds or near the end, it locks up the gpu |
Send message Joined: 8 Dec 07 Posts: 60 Credit: 67,028,931 RAC: 0 |
There are a lot of computation errors going around nowadays, about half of each batch of 48WUs on my 'general use' PC ends up that way. Almost none on my crunchers. Doesn't seem to be hurting the rac though, probably because they fail as soon as they start and don't waste much time crunching before failing. I figured out my own problem. The issue of MW locking up on the gpu had been going on all along. I had been running multiples, 3 @ the same time. I would notice much later that only 2 or 1 were running, then close Boinc and restart. But I had switched over to running only 1 @ a time, and several weeks later I began having the intermittent problem of MW not processing at all as the 1 unit has locked up and cannot release the next to process. I finally realized the two issues were the same issue and started running 2 units at the same time again. |
Send message Joined: 19 Oct 09 Posts: 10 Credit: 8,583,453 RAC: 0 |
I've got a 512 MB 4850, running 1 unit at a time, catalyst 9.9, Windows 7 x64, app 20b, seems to be running fine, no lockups that I've seen. Is this card capable of running 2 WU's at a time without incident? |
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