Message boards : News : WU: BNBS
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In case anyone is wondering what these WUs are, we are running some extra simulations on the Barnase Barstar system (previously called BARNA: http://gpugrid.net/forum_thread.php?id=3709#36142 ) to answer some questions of the reviewers. If the results get us through the review process this will be a major publication :) | |
ID: 45808 | Rating: 0 | rate: / Reply Quote | |
Fingers crossed, knock on wood... ;-) | |
ID: 45817 | Rating: 0 | rate: / Reply Quote | |
We hope so... | |
ID: 45819 | Rating: 0 | rate: / Reply Quote | |
Always good to answer the questions up front! | |
ID: 45822 | Rating: 0 | rate: / Reply Quote | |
How long are these supposed to take? My 680s have been crunching on it for about 27 hours and they're at 98% and my 980ti is at 9 hours and 70% | |
ID: 45823 | Rating: 0 | rate: / Reply Quote | |
1060 3GB: 55% done so far at a rate of 6.12% per hour, so my first BNBS should complete in ~16.3 hours... | |
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On my GTX 960 running under Linux, at 2 hours 10 minutes it is 7.965% complete, or 22.45 hours total. So it will get in just under the wire, considering the usual hangs at download. | |
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Windows on GTX 970: task 15850957 | |
ID: 45826 | Rating: 0 | rate: / Reply Quote | |
Have had 2 finish so far. One on a 1060 in 71,824 seconds and another on a 670 in 100,793 seconds. These are not going to finish on the slower GPUs and should be in a separate 3rd queue. 14 of my 750Ti GPUs have them and it looks like about 40 hours completion (which is acceptable). There are a whole lot of GPUs on the project that are WAY slower (and less efficient) than the 750Ti. | |
ID: 45827 | Rating: 0 | rate: / Reply Quote | |
I managed to get my first 2 of these tasks done. | |
ID: 45829 | Rating: 0 | rate: / Reply Quote | |
14 of my 750Ti GPUs have them and it looks like about 40 hours completion (which is acceptable). same experience here. 40 hours is a rather long time, though. | |
ID: 45833 | Rating: 0 | rate: / Reply Quote | |
I can't get new tasks on my Linux host (with a GTX 1080), while there's a plenty of workunits in the queue. 2016. dec. 22., csütörtök, 09:50:10 CET | GPUGRID | Sending scheduler request: Requested by project.
2016. dec. 22., csütörtök, 09:50:10 CET | GPUGRID | Requesting new tasks for CPU and NVIDIA GPU
2016. dec. 22., csütörtök, 09:50:12 CET | GPUGRID | Scheduler request completed: got 0 new tasks
2016. dec. 22., csütörtök, 09:50:12 CET | GPUGRID | No tasks sent
2016. dec. 22., csütörtök, 09:50:12 CET | GPUGRID | No tasks are available for Long runs (8-12 hours on fastest card)
("csütörtök"= thursday) | |
ID: 45836 | Rating: 0 | rate: / Reply Quote | |
[OT] | |
ID: 45837 | Rating: 0 | rate: / Reply Quote | |
I can't get new tasks on my Linux host (with a GTX 1080), while there's a plenty of workunits in the queue. same here | |
ID: 45845 | Rating: 0 | rate: / Reply Quote | |
Here are some data points for my BNBS results, see below. | |
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Here is my result for a BNBS Project | |
ID: 45900 | Rating: 0 | rate: / Reply Quote | |
Here is my result for a BNBS Project It would be much shorter if you would have a PCIe3.0 capable MB/CPU pair (at least a 3rd gen i5, or a 4th gen i3, Pentium or Celeron CPU) | |
ID: 45903 | Rating: 0 | rate: / Reply Quote | |
Here is my result for a BNBS Project How much faster do you think it would be? If you aren't sure, I understand. I also understand what you mean about the pcie 3.0. I just don't have enough guts to go out and buy a couple hundred dollar PC at the moment when my current works just fine. Just ran a test and no issues, as well as I've cleaned it with new thermal paste. ____________ Cruncher/Learner in progress. | |
ID: 45904 | Rating: 0 | rate: / Reply Quote | |
Here is my result for a BNBS Project Or an AMD FM2+ system if on a budget. If you're looking for a high end system wait a couple months and look into the AMD Ryzen: http://www.dsogaming.com/news/amd-ryzen-first-cpu-benchmarks-surface/ https://www.overclock3d.net/news/cpu_mainboard/amd_ryzen_cpu_benchmarks_emerge/1#.WF6Ow5ghhtk.reddit | |
ID: 45907 | Rating: 0 | rate: / Reply Quote | |
These tasks are less dependent on fast PCIE and CPU than most tasks are, but there are other WU's about too. Even if I wanted another i5 or whatever supports PCIE3x16 I would still wait for the next round of Intel releases and AMD's next generation (both Q1 2017) as these will be more competitive and drive more people to update & sell on their old systems. On the GPU front AMD/ATI are expected to release another series soon. For the same reasons (competition & cheaper second hand sales expected in Q1 2017) I'm not considering buying any more new GPU's ATM. | |
ID: 45913 | Rating: 0 | rate: / Reply Quote | |
I like that Stefan explains what the WUs are and how they interact. I wish the other researchers would do that, it takes 5 minutes of their time. | |
ID: 46090 | Rating: 0 | rate: / Reply Quote | |
Here is my result for a BNBS Project I dont think so... I have an old PCIe2.0 Mainboard and still it doesn't slow down my gtx 1080 noticeably, maybe 2-3%. PCIe2x16 yields the same speed as PCIe3x8 which is OK for most SLI settings. See multiple reviews in the web which have examined the speed difference in detail. So IMHO with 2.0x16 there is enough throughput for a middle class GPU like the gtx 960. But I think you do even use PCIe1.0, don't you? ____________ I would love to see HCF1 protein folding and interaction simulations to help my little boy... someday. | |
ID: 46091 | Rating: 0 | rate: / Reply Quote | |
You use operating systems which have WDDM (Windows Vista and later), and this is a much bigger bottleneck than PCIe bandwidth.It would be much shorter if you would have a PCIe3.0 capable MB/CPU pair (at least a 3rd gen i5, or a 4th gen i3, Pentium or Celeron CPU) The reviews usually about gaming or bitcoin mining which does not need that much interaction between the GPU and the CPU as GPUGrid does, so the WDDM does not hinder their performance as much as GPUGrid's. | |
ID: 46162 | Rating: 0 | rate: / Reply Quote | |
On my computer (1060 3GB), BNBS works take 17 hours. In general for 410.000 credits, for some 490.000. | |
ID: 46175 | Rating: 0 | rate: / Reply Quote | |
On my computer (1060 3GB), BNBS works take 17 hours. In general for 410.000 credits, for some 490.000.You should set a short work queue (less than 5 hours = 0.2 days) to achieve 490.000 credits per workunit (this amount includes the bonus for returning the result within 24 hours). First, I am happy to have a recent Pascal card...The BNBS workunits are exatly as long as the BNB was, so your PPD will return to the previous level. It's probably lower than before because the project aborted one of your workunits mid-run. And the error rate is 30%, it is huge. (always good for me I have to say)The error rate starts at 100% every time, then it is continuously falling, as more and more successful tasks are returned. (now it's down to 29%.) A BNB work (with a huge 50% error rate) finished with error couple days ago.The BNB batch had an error (they are not chained correctly, it's explained here), and had to be aborted by the project which explains the huge error rate, and your lost workunit. Between 14 and 17 hours for ... nothing; sorry: still, I will always have my electricity bill :-(This is that workunit, it was aborted at 28,686.86 seconds (almost 8 hours). | |
ID: 46179 | Rating: 0 | rate: / Reply Quote | |
You should set a short work queue (less than 5 hours = 0.2 days) to achieve 490.000 credits per workunit (this amount includes the bonus for returning the result within 24 hours). Ok... Good to know, thanks for the advise ! I was still with a "long" queue because it was a time when the download of jobs was... You know... slooowwww So now: biomolecular simulations for GPUGRID; credits and eternal glory for me !! (too much ??? Nooooope....) Between 14 and 17 hours for ... nothing; sorry: still, I will always have my electricity bill :-(This is that workunit, it was aborted at 28,686.86 seconds (almost 8 hours). Thanks for the exactitude ! Still frustrating (and even if it is my first work in error => French guy) :D | |
ID: 46180 | Rating: 0 | rate: / Reply Quote | |
You use operating systems which have WDDM (Windows Vista and later), and this is a much bigger bottleneck than PCIe bandwidth. Well, even my PCIe2x16 conncected gtx1080 runs at pretty 95% per GPU-Z... which is a very pleasing figure. The BNBS accommodate the fast Pascal I presume and reduces the WDDM influence. Anyway, I am happy with the throughput. ____________ I would love to see HCF1 protein folding and interaction simulations to help my little boy... someday. | |
ID: 46183 | Rating: 0 | rate: / Reply Quote | |
Well, even my PCIe2x16 conncected gtx1080 runs at pretty 95% per GPU-Z... which is a very pleasing figure. The BNBS accommodate the fast Pascal I presume and reduces the WDDM influence. Anyway, I am happy with the throughput. Exactly. There's unusually little interaction between the CPU and the GPU by these workunits. | |
ID: 46185 | Rating: 0 | rate: / Reply Quote | |
As far as I could see, all BNBS WUs yield 492.000 credits if crunched within 24 hours. | |
ID: 46285 | Rating: 0 | rate: / Reply Quote | |
As far as I could see, all BNBS WUs yield 492.000 credits if crunched within 24 hours. Probably the same way I did with GLU73ALA_S2F7_C0-SDOERR_BNBS2-2-4-RND7864_1. The first attempt was sent to a user with a slow card (by current standards), who took over 5 days and lots of restarts to complete the task. When that task passed the initial deadline without response, a second copy was generated and sent to my host. I completed it within 24 hours, but in the meantime, the original task was returned and validated - earning its owner the basic credit score, without any fast completion bonus. That sets the 'tariff' for the workunit, and the second copy to be reported gets the same as the first. That's the way the bonus system has been set up, and it's the same for everyone - nothing personal about it. | |
ID: 46286 | Rating: 0 | rate: / Reply Quote | |
Richard, thanks for the quick response. I would never have thought of something like that. | |
ID: 46287 | Rating: 0 | rate: / Reply Quote | |
As far as I could see, all BNBS WUs yield 492.000 credits if crunched within 24 hours. This has been happening for years. See link below: http://www.gpugrid.net/forum_thread.php?id=2795#22917 | |
ID: 46288 | Rating: 0 | rate: / Reply Quote | |
This has been happening for years. See link below: hm, it's obviously never happened to me until few days ago. So I was even lucky :-) | |
ID: 46291 | Rating: 0 | rate: / Reply Quote | |
Greetings; | |
ID: 46326 | Rating: 0 | rate: / Reply Quote | |
Hi, | |
ID: 46330 | Rating: 0 | rate: / Reply Quote | |
Having said this, even the 1050ti will miss the deadline for receiving the early completion bonus. So don't expect too much. You make this sound so much worse than it is. The 24 hour completion bonus for BNBS2 is 492k credits, the non-bonus is 410k. No matter what it is, it is hundreds of times faster than a gt640 and will dramatically contribute compared to it. | |
ID: 46332 | Rating: 0 | rate: / Reply Quote | |
Having said this, even the 1050ti will miss the deadline for receiving the early completion bonus. So don't expect too much. Yes, it will. But I didn't want to create the impression on the other hand that the 1050 goes off like a missile. Seemed worth mentioning to me. And no... it is not hundred times faster than the 640 (in fact it should be about 3x as I wrote) ....but I get your point ;-) ____________ I would love to see HCF1 protein folding and interaction simulations to help my little boy... someday. | |
ID: 46333 | Rating: 0 | rate: / Reply Quote | |
Well it takes him 11 days to complete a BNBS2, now it should take slightly over 24 hours, so over 10 times as fast. I like to exaggerate as well :) | |
ID: 46334 | Rating: 0 | rate: / Reply Quote | |
Well it takes him 11 days to complete a BNBS2, now it should take slightly over 24 hours, so over 10 times as fast. I like to exaggerate as well :) Well, to avoiding extending the exaggerations ... my 1050Ti turns around the big BNBS2 WUs in something of the order of 29 to 30 hours (plus or minus). The current one is on course for the lower value; I've had ones that take longer. So, yes, I "only" get 410k for such WUs and I miss the 20% bonus for sub-24 hour completion (which I get from the 18 hours my 1060 takes for equivalent WUs) but it's way better than my 750Ti (which has been relegated to the slower box and no longer does GPUGrid except for the occasional short run WUs) as that was taking closer to 40 hours. | |
ID: 46341 | Rating: 0 | rate: / Reply Quote | |
It's not a matter of "snubbing" users. It's a matter of doing practical research in practical timeframes. We understand that not everyone can have a 1080 but the most interesting research is done on slow biological processes which need really long simulations. | |
ID: 46344 | Rating: 0 | rate: / Reply Quote | |
I'm sure it must be especially frustrating to you when completed tasks are queued up on volunteers' computers because the server isn't in a position to accept the uploads and/or reports, and then again because the BOINC clients have gone into an extended backoff because of the connection failures. | |
ID: 46345 | Rating: 0 | rate: / Reply Quote | |
... But do your IT guys have any idea why the new server seems to become unresponsive so much more often than the old one?I hope we don't have to get used to server outages happening every other week. This time we were lucky anyway as it happened on a Thursday evening, so due to the fact that Friday is a workday, the problem was fixed this late morning (while last time the server was down from Friday evening till Monday noon). | |
ID: 46361 | Rating: 0 | rate: / Reply Quote | |
Well, even my PCIe2x16 conncected gtx1080 runs at pretty 95% per GPU-Z... which is a very pleasing figure. The BNBS accommodate the fast Pascal I presume and reduces the WDDM influence. Anyway, I am happy with the throughput. For comparison, I'm seeing 40% PCIe usage on my GTX1060-3GB running a PABLO_adaptive task (with the GDDR@8GHz & GPU at ~1950MHz on Linux; ~95% GPU Utilization. PCIe2 x16, while only running 1 CPU task on a tri-core AMD). Well it takes him 11 days to complete a BNBS2, now it should take slightly over 24 hours, so over 10 times as fast. I like to exaggerate as well :) If it takes over 5days there really isn't much point 'contributing'. I'm sure it must be especially frustrating to you when completed tasks are queued up on volunteers' computers because the server isn't in a position to accept the uploads and/or reports, and then again because the BOINC clients have gone into an extended backoff because of the connection failures. The continuation of this problem calls into question the credit/bonus system, unless of course you don't value it much/at all. When crunchers complete work quickly but can't upload & report they miss the bonus because the server isn't available, & BM backs off the retries. It's not the fault of the cruncher, doesn't help the project get through work, or retain crunchers! GPUGrid Stats regarding the fastest GPU's/systems/contributors become fickle, further frustrating some crunchers. But don't worry, there's only 2.5min to go! ____________ FAQ's HOW TO: - Opt out of Beta Tests - Ask for Help | |
ID: 46379 | Rating: 0 | rate: / Reply Quote | |
My only disappointment is that my GPUs are showing their age: I cannot use the two GTX 650 Ti beasts any more and the GTX 660 Ti GPUs have very long run times. I can't afford to buy faster GPUs..... | |
ID: 46382 | Rating: 0 | rate: / Reply Quote | |
You could sell them | |
ID: 46386 | Rating: 0 | rate: / Reply Quote | |
Also, I just posted 3 times because the server was too slow and took my post reply command 3 times. This would normally not be a problem but there is no way for us normal users to delete our own messages. | |
ID: 46387 | Rating: 0 | rate: / Reply Quote | |
Message boards : News : WU: BNBS