Astropulse 4.34 |
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We've released 4.34. The only major revision here is another check to search for this 0'd statefile error. If it encounters a 0'd statefile, and after 100 attempts over 10 minutes it cannot read the file, it should delete the statefile and the result file and start over. It should try this 3 times before giving up completely. In the process, it creates a file called zeroed_statefile_log.txt. The number in the file represents the number of times it has tried so far. (Don't change the number.) | |
| ID: 34139 · | |
We've released 4.34. The only major revision here is another check to search for this 0'd statefile error. ... From svn log: ------------------------------------------------------------------------ r273 | korpela | 2008-07-07 19:54:13 +0200 (Mo, 07 Jul 2008) | 2 lines Changed paths: M /astropulse/client/ap_client_main.cpp M /astropulse/client/ap_fold.cpp M /astropulse/client/astropulse.h Changed credit calculation to FLOP counting method. ------------------------------------------------------------------------ From applications page: Linux/x86 4.34 7 Jul 2008 22:57:18 UTC Windows/x86 4.34 7 Jul 2008 22:57:18 UTC Linux/x86_64 4.34 7 Jul 2008 22:57:18 UTC Question: Is FLOP counting active in v4.34 ? ____________ _\|/_ Urs | |
| ID: 34150 · | |
... By empirical test, yes it is. The <result> section in client_state.xml for an AP WU being processed by 4.34 has the <fpops_cumulative> field and the value grows as work is done. Joe | |
| ID: 34151 · | |
By empirical test, yes it is. The <result> section in client_state.xml for an AP WU being processed by 4.34 has the <fpops_cumulative> field and the value grows as work is done. So, if we do not get the 0'd statefile error, we could at least check the FLOP counting results out. Good to know. ____________ _\|/_ Urs | |
| ID: 34152 · | |
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You also want to note time to completion as there was an adjustment to bring DCF more into line. | |
| ID: 34154 · | |
You also want to note time to completion as there was an adjustment to bring DCF more into line. That would be a splitter code change, I'll be surprised if new AP work is made before the server problems settle out. The AP WU on my 10490 host was created in April, so of course has the old estimate. Joe | |
| ID: 34161 · | |
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So I guess we wait to see how close Fpops are... You also want to note time to completion as there was an adjustment to bring DCF more into line. ____________ Thanks to Paul and Friends Please consider a Donation to the Seti Project | |
| ID: 34169 · | |
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Just completed my first AP4.34 wu time taken 45:31:09 Validated okay. | |
| ID: 34180 · | |
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Hmm, the fpops based credit claim on 4088916 was 1869. That was about 41 credits per hour. On the same host with 6.02 work, the VLAR 63.98 credit units are running at about 25 credits per hour and the VHAR 19.11 credit units at about 31 credits per hour. That suggests the AP fpops may need to be scaled down before going to main. Joe | |
| ID: 34181 · | |
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And if you take some MAR (0.533) into account that host used to have only 17 credits per hour with v6.02. | |
| ID: 34186 · | |
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Finished my first APv4.34 wu successful. | |
| ID: 34188 · | |
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Eric stated, he attempted to do the the math with the same over payment as Seti Main. Hmm, the fpops based credit claim on 4088916 was 1869. That was about 41 credits per hour. On the same host with 6.02 work, the VLAR 63.98 credit units are running at about 25 credits per hour and the VHAR 19.11 credit units at about 31 credits per hour. That suggests the AP fpops may need to be scaled down before going to main. ____________ Thanks to Paul and Friends Please consider a Donation to the Seti Project | |
| ID: 34194 · | |
Hmm, the fpops based credit claim on 4088916 was 1869. That was about 41 credits per hour. On the same host with 6.02 work, the VLAR 63.98 credit units are running at about 25 credits per hour and the VHAR 19.11 credit units at about 31 credits per hour. That suggests the AP fpops may need to be scaled down before going to main.Eric stated, he attempted to do the the math with the same over payment as Seti Main. Certainly, and it would be wrong to conclude on the basis of one host's results that the setting is too high. I was merely observing that for that particular host, stock AP was paying better than stock _enhanced. I also don't know what proportion of the "over payment" on Seti main is due to hosts which run optimized there but are included in the comparison because they also do other projects. It could be that enthusiastic users tend to both go to the extra effort to install 3rd party optimized apps and are more likely to be participating in multiple projects. Finally, I'll note that once 6.0x goes to main, it will be practical for the project to adjust the <credit_rate> parameter in its WUs to better match other projects. If that's going to be used, AP WUs would also need that feature. ================== I can only guess what distribution of ARs can be expected for _enhanced work. My opinion is that there will be more Very High Angle Range work than we've seen in the past, simply because the GALFACTS project is becoming active and uses basketweave scanning. But even if half the WUs were VHAR, only about 20% of crunch time would be spent doing such work. What I haven't yet figured out is if some of the AP FFA becomes ridiculous when the telescope is moving a beam width in 2 seconds or less. Joe | |
| ID: 34196 · | |
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Hi Joe, | |
| ID: 34198 · | |
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Just completed two more AP4.34 wu’s both Validated okay. | |
| ID: 34203 · | |
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Finished my first APv4.34 wu on linux successful. | |
| ID: 34205 · | |
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Just completed last AP4.34 wu’s Validated okay. And last 6.02. | |
| ID: 34209 · | |
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Well, well -- | |
| ID: 34214 · | |
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Just completed first of the latest batch off AP4.34 wu’s Pending. Start DCF .253944 complete DCF .341649 | |
| ID: 34238 · | |
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Bringing this to the correct forum: Could you show me where you got the 50% figure from? As of 2:30 pm 7/17, I see two successful 4.34 Linux results in the database (out of 62 successful workunits), which have received_time - sent_time = 4.02 days and 5.25 days. For the 4.33 Linux results, the received_time - sent_time ranges from 2 to 24 days, with an average of 11.23 days. Found a second linux host, which has at least 50% longer runtimes with APv4.34 compared to APv4.33. Check the tasklist of hostid 23827. I think that verifies my earlier statements: APv4.34 on linux has a problem. ____________ _\|/_ Urs | |
| ID: 34255 · | |
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