Message boards :
Number crunching :
The powerful P60 has been retired, again, until next time
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Brian Silvers Send message Joined: 11 Jun 99 Posts: 1681 Credit: 492,052 RAC: 0 |
Sorry it's late today. I know everyone can't make it for more than a few hours after their first cup of joe for the P60 daily report. LOL Anyone want to start a pool? I'm going to guess that it only makes it to 96% |
Labbie Send message Joined: 19 Jun 06 Posts: 4083 Credit: 5,930,102 RAC: 0 |
Sorry it's late today. I know everyone can't make it for more than a few hours after their first cup of joe for the P60 daily report. LOL I think it will make it with 2 hours to spare, barring any upload/reporting issues. But then, I'm an optimist. Calm Chaos Forum...Join Calm Chaos Now |
Astro Send message Joined: 16 Apr 02 Posts: 8026 Credit: 600,015 RAC: 0 |
I say it runs into deadline at 85% complete. hopefully (sorry folks) the validators will be off, or atleast the transitioners, and I'll get it back before it's replacement does, and then I'll get credit. |
Keith T. Send message Joined: 23 Aug 99 Posts: 962 Credit: 537,293 RAC: 9 |
I say it runs into deadline at 85% complete. hopefully (sorry folks) the validators will be off, or atleast the transitioners, and I'll get it back before it's replacement does, and then I'll get credit. More likely the replacement WU will be a ghost ! Good luck to the old P60. Now that you have a network card in the beast, have you tried BoincView? It is realy useful for managing a farm, and also gives you predicted "Completion at" times. Sir Arthur C Clarke 1917-2008 |
nick Send message Joined: 22 Jul 05 Posts: 284 Credit: 3,902,174 RAC: 0 |
here's the benchmarks: I think that a 40 MHz spark would be slower. |
ML1 Send message Joined: 25 Nov 01 Posts: 20337 Credit: 7,508,002 RAC: 20 |
Eeeeeee... It's still looking very close... Will the curve and line converge? Or is the deadline dead?... Watch the graph! Happy crunchin', Martin See new freedom: Mageia Linux Take a look for yourself: Linux Format The Future is what We all make IT (GPLv3) |
Brian Silvers Send message Joined: 11 Jun 99 Posts: 1681 Credit: 492,052 RAC: 0 |
As the Workunit Turns? |
Astro Send message Joined: 16 Apr 02 Posts: 8026 Credit: 600,015 RAC: 0 |
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Astro Send message Joined: 16 Apr 02 Posts: 8026 Credit: 600,015 RAC: 0 |
Well, the amount completed in 24 hours seems to be around 3.7 percent. I think it's going to be late, since the deadline is 2 2/3rds days away. |
Pepo Send message Joined: 5 Aug 99 Posts: 308 Credit: 418,019 RAC: 0 |
Well, the amount completed in 24 hours seems to be around 3.7 percent. I think it's going to be late, since the deadline is 2 2/3rds days away. You can stil hope some server outage could help :-) Peter |
Astro Send message Joined: 16 Apr 02 Posts: 8026 Credit: 600,015 RAC: 0 |
The average percentage completed before the turning point (44-48%) was 3.097/day, then it switched gears to 3.683%/day. |
Keith T. Send message Joined: 23 Aug 99 Posts: 962 Credit: 537,293 RAC: 9 |
Looks like you are out of luck on re-issue, the quorum was met this morning: http://setiathome.berkeley.edu/workunit.php?wuid=128411733 Sir Arthur C Clarke 1917-2008 |
Brian Silvers Send message Joined: 11 Jun 99 Posts: 1681 Credit: 492,052 RAC: 0 |
The average percentage completed before the turning point (44-48%) was 3.097/day, then it switched gears to 3.683%/day. Looks like it won't make it... You could always try again with 64MB memory though... |
Josef W. Segur Send message Joined: 30 Oct 99 Posts: 4504 Credit: 1,414,761 RAC: 0 |
The average percentage completed before the turning point (44-48%) was 3.097/day, then it switched gears to 3.683%/day. Except 64MB installed would probably be only 63.53 MB reported, so the only difference in processing would be having slightly more free RAM. In addition, when Tetsuji's TrigArray chirp method is in use there's about 67 MB allocated to S@H so I suspect it may actually be counterproductive on a system with less than 80MB. My 200 MHz Pentium-MMX system, host 1033899, is running a prerelease MMX Chicken version which might be ideal for the P60. The general speed improvement from using the Intel compiler and IPP FFTs are supplemented by an FPU chirp method I added which has speed similar to Tetsuji's but doesn't need the large arrays. So rather than having 20 MB free RAM while crunching, the system now has 60 MB free. I still don't know for sure that Intel MMX versions will run on the P60, though I think it likely. Tony, if you want to try it write to jsegur at westelcom dot com. Joe |
Astro Send message Joined: 16 Apr 02 Posts: 8026 Credit: 600,015 RAC: 0 |
Mr. Segur, I have access to the pre release versions at Lunatics, but I have emailed you anyway. thanks I'll be finishing this one up anyway. What's a few more days. |
ML1 Send message Joined: 25 Nov 01 Posts: 20337 Credit: 7,508,002 RAC: 20 |
I'll be finishing this one up anyway. What's a few more days. You never know, you may yet just scrape in with some credit for it... Good luck! Happy crunchin', Martin See new freedom: Mageia Linux Take a look for yourself: Linux Format The Future is what We all make IT (GPLv3) |
Astro Send message Joined: 16 Apr 02 Posts: 8026 Credit: 600,015 RAC: 0 |
I knew I had an inconsistency in the deadline times but didn't invest the time to find it. Now Josef Segur has emailed me the following: Something you might want to revise: the "deadline" - "time sent" on the WU I've extracted the UTC times from the Result pages. It shows the result sent on 30 Apr 2007 21:30:29 UTC, and the deadline as 25 May 2007 17:57:55 UTC. I don't have any fancy programs for figuring it out so I looked to see how many days in April, and there are thirty. Anyway, 2400-2130:29 = 2:29:31 left in april. 2:29:31 Plus time in May (25day + 17:57:55). (25 days X 24 hours) + 17:57:55 = 600 + 17:57:55 = 617:57:55. 617:57:55(time in may) + 2:29:31 (time in april) = 620:27:26. Hmmm, where am I going wrong? my numbers don't match eachother, let alone that of Mr. Segur. |
Ingleside Send message Joined: 4 Feb 03 Posts: 1546 Credit: 15,832,022 RAC: 13 |
I've extracted the UTC times from the Result pages. It shows the result sent on 30 Apr 2007 21:30:29 UTC, and the deadline as 25 May 2007 17:57:55 UTC. I don't have any fancy programs for figuring it out so I looked to see how many days in April, and there are thirty. Well, atleast one error is, with deadline on the 25th day, you've only got 24 full days in May and not 25... So, 2:29:31 + 24*24 + 17:57:55 = 596:27:26 "I make so many mistakes. But then just think of all the mistakes I don't make, although I might." |
Josef W. Segur Send message Joined: 30 Oct 99 Posts: 4504 Credit: 1,414,761 RAC: 0 |
I've extracted the UTC times from the Result pages. It shows the result sent on 30 Apr 2007 21:30:29 UTC, and the deadline as 25 May 2007 17:57:55 UTC. I don't have any fancy programs for figuring it out so I looked to see how many days in April, and there are thirty. Bingo! I had recognized that there were only 24 full days, but subtracted 24 hours rather than recalculating the full thing. Confirming calculation: go to the Unix time conversion page, convert each date/time to that format, take the difference and convert that value in seconds to hr:min:sec format: 1180115875 - 1177968629 = 2147246 seconds 2147246/3600 = 596.4572222 hours 0.4572222 x 60 = 27.4333333333 minutes 0.5333333 x 60 = 26 seconds Joe |
Astro Send message Joined: 16 Apr 02 Posts: 8026 Credit: 600,015 RAC: 0 |
OK, Thanks all Going with 596:27:26 and reworking the chart for tomorrow. |
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