Message boards :
Number crunching :
Seti credit vs Einstein Credit
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Author | Message |
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Sf Chance Send message Joined: 1 Jun 99 Posts: 9 Credit: 41,652,681 RAC: 5 ![]() |
Why is the credit for work done for Seti one tenth of that done for Einstein? Credit granted for Seti work is very small. |
![]() ![]() Send message Joined: 24 Jan 00 Posts: 37581 Credit: 261,360,520 RAC: 489 ![]() ![]() |
We are not here for the credit, we are here for the science. ;) Cheers. |
rob smith ![]() ![]() ![]() Send message Joined: 7 Mar 03 Posts: 22717 Credit: 416,307,556 RAC: 380 ![]() ![]() |
Choose your favourite: a) Because that's how the two projects wish to reward their volunteers b) Because S@H has implemented the BOINC "New Credit" system in full, whereas Einstein has avoided doing so c) S@H knows it has the biggest and most diverse pool of volunteers whereas Einstein "buys" it volunteers with credit that is worth nothing I dare say others can add to this list of options Bob Smith Member of Seti PIPPS (Pluto is a Planet Protest Society) Somewhere in the (un)known Universe? |
Rolf Send message Joined: 16 Jun 09 Posts: 114 Credit: 7,817,146 RAC: 0 ![]() |
Choose your favourite: d) Compared to S@H, Einstein has very short deadlines for the WUs, so your computer "is forced" to run Einstein with high priority. |
![]() ![]() Send message Joined: 26 May 99 Posts: 9958 Credit: 103,452,613 RAC: 328 ![]() ![]() |
Compared to S@H, Einstein has very short deadlines for the WUs, so your computer "is forced" to run Einstein with high priority. The reason I stopped Einstein, I am in in for the science not being forced to crunch one project over another. |
Sf Chance Send message Joined: 1 Jun 99 Posts: 9 Credit: 41,652,681 RAC: 5 ![]() |
S@H units always run first, even with deadlines. My Seti units take the same amount of time. I have been doing this since S@H started, before 1999. I am sixty some years old and now retired. I think S@H has enough time to gather a base; just like others. Einstein does science, others do science. They have more to show for the effort. I think it is time for S@H to compete for time. I am cutting back. Do what you like. The question still stands, why does S@H not give more credits? |
Richard Haselgrove ![]() Send message Joined: 4 Jul 99 Posts: 14690 Credit: 200,643,578 RAC: 874 ![]() ![]() |
Compared to S@H, Einstein has very short deadlines for the WUs, so your computer "is forced" to run Einstein with high priority. Einstein forces no such thing: I don't think I've ever seen an Einstein task run in high priority. What forces high priority is a user choice of cache settings which don't play 'nice' with project deadlines - we used to see that a lot when SETI had 7-day deadlines for shorties (before the task durations were doubled by increasing the sensitivity of the search). The rule of thumb when running more than one project is that your chosen cache size should be no more than [shortest deadline of any task on any of the projects] / [number of separate projects running]. So, SETI + Einstein: lowest deadline is 14 days at either project (actually, slightly shorter at SETI) - don't cache more than 7 days, and make sure you choose the right value pair (0,7 for BOINC v6, 7,0 for BOINC v7). That will calm things down a lot, though I don't personally ever run more than a 2 day cache. |
![]() ![]() Send message Joined: 2 Oct 99 Posts: 83 Credit: 28,926,603 RAC: 59 ![]() ![]() |
Seti@home was first and defined what a credit is. Others offer "more" to get you there. There has been many many threads on ALL the projects about this. http://boincstats.com/en/stats/-1/cpcs Shows the comparisons. If all you want is points, go to an arcade with a roll of quarters. If you want to help science, pick your project. ![]() |
bill Send message Joined: 16 Jun 99 Posts: 861 Credit: 29,352,955 RAC: 0 ![]() |
S@H units always run first, even with deadlines. My Seti units take the same amount of time. I have been doing this since S@H started, before 1999. I am sixty some years old and now retired. I think S@H has enough time to gather a base; just like others. Einstein does science, others do science. They have more to show for the effort. I think it is time for S@H to compete for time. I am cutting back. Do what you like. The question still stands, why does S@H not give more credits? Why does SAH need to give out more WORTHLESS CREDITS? I'd be ecstatic if all the credit junkies moved to projects that gave out WORTHLESS credits. It might free up enough band width to make uploads/downloads a lot less painful. |
![]() ![]() Send message Joined: 14 Jun 04 Posts: 1130 Credit: 1,967,904 RAC: 0 ![]() |
I'd be ecstatic if all the credit junkies moved to projects that gave out WORTHLESS credits. It might free up enough band width to make uploads/downloads a lot less painful. So would a Tylanol or two:) |
Richard Haselgrove ![]() Send message Joined: 4 Jul 99 Posts: 14690 Credit: 200,643,578 RAC: 874 ![]() ![]() |
http://boincstats.com/en/stats/-1/cpcs Shows the comparisons. The comparison chart at http://boinc.netsoft-online.com/e107_plugins/boinc/get_cpcs.php gives more detail and is better documented. It also says that SETI gives ten times more credit than Einstein, which I'm certain is false. I think the comparison figures for both projects are distorted by the use of GPUs at both projects: the comparison charts are based on CPU time only. Overall, I think the administrators at both projects strive conscientiously to honour the original credit definition as closely as possible: anyone wishing to choose between them should run their own tests on their own hardware. Or, preferably, choose on the basis of the value of the science on their own personal scale. |
![]() ![]() Send message Joined: 30 Aug 08 Posts: 15401 Credit: 7,423,413 RAC: 1 ![]() |
http://boincstats.com/en/stats/-1/cpcs Shows the comparisons. Or choose on the basis of bandwidth, if I was crunching Einstein all the time it would be no problem, but as a backup the 90MB-ish download for a single task now and again put me off it as a backup. And it always seemed to happen when I was near my monthly limit :( ![]() Member of the People Encouraging Niceness In Society club. ![]() |
Sf Chance Send message Joined: 1 Jun 99 Posts: 9 Credit: 41,652,681 RAC: 5 ![]() |
In the beginning S@H was all credits and racing. Boinc came along and S@H could not rule, so it got to be about science. Things got to be too much for them. They can not produce enough work units to compete. They have been limited by the school. Newer machines eat through units faster each year. Most people have to do other projects to keep machines on line t wait for S@H. After 14 years of doing S@H, yes I am going to include the pre-BOINC times, they have found nothing. Seti people say big sky; small search. S@H has the computing power to search, they just can not get the interest in searching. Us old credit seakers should just go away? Maybe, but if we had our way S@H would have to find ways to get more data. S@H would have to find the way to get more bandwidth. S@H would have to learn to keep it machines running 24/7. S@H would have to learn to become just as good a machine as the machine it has gathered to process its data. Has long as we do not push it, it will never get any better. And it may never find anything. Einstein has found things. Primes has found things. S@H is still small time looking; finding nothing. But what does and old S@H screen saver guy know? |
Sf Chance Send message Joined: 1 Jun 99 Posts: 9 Credit: 41,652,681 RAC: 5 ![]() |
By the way I have Seti Total credits 25,099,142 Einstein Total credits 60,649,264 on top of SETI@home classic workunits 34,125 SETI@home classic CPU time 153,553 hours That is how much science I have done along the way to gathering WORTHLESS CREDITS. |
Chris Send message Joined: 11 Apr 12 Posts: 9 Credit: 356,617 RAC: 0 ![]() |
Someone said Seti has a bigger pool of users. Is there an easy way to compare computing power between projects? Einstein has been posting about their computing power (as they measure it, boincstats shows it rather less). A credit per flop or something would be nice so we can easily compare computing power at various projects. On the other hand, I'd like climate prediction to give out a few more credits for running their models which can take 3-4 weeks (cpu only). |
![]() ![]() Send message Joined: 2 Oct 99 Posts: 83 Credit: 28,926,603 RAC: 59 ![]() ![]() |
By the way I have You start with wanting more credits, and end pounding your chest bragging about the science and the worthless credits. Pick a side. In the beginning when it was only Seti, the credits created Team races to spark enthusiasm. Credits only mean something comparing the same project. They are worthless in that you can't trade them in for something. If you want credits, your in the wrong project. If you want to find ET, stay here. This was only supposed to be a two year or so project to begin with. The staff has graduated and kept it alive. There is no money, no resources and the spend all their time keeping it running. Imagine if they limited even half their work to projects like NITPIKR and others to further analyze the data. Wouldn't put it past them or even disagree with them if the put the crunching part on hold for a year or to to dig deeper in what they have. Those of us looking for ET would come back. This ISN'T an arcade.... ![]() |
bill Send message Joined: 16 Jun 99 Posts: 861 Credit: 29,352,955 RAC: 0 ![]() |
Yep, and anybody that thinks those credits have worth can buy mine for a buck a piece. I'll even donate half of the proceeds to Seti @ Home. SUCH A DEAL!!! |
![]() ![]() ![]() Send message Joined: 29 Jun 99 Posts: 11449 Credit: 29,581,041 RAC: 66 ![]() ![]() |
When the autocorrelation comes on line the search becomes much larger. |
![]() ![]() Send message Joined: 16 May 99 Posts: 10436 Credit: 110,373,059 RAC: 54 ![]() ![]() |
They should just go to one credit for one work unit done and be done with it.I for one will still crunch Seti@Home as my main project, And do the others as backup. ![]() Old James |
![]() ![]() ![]() ![]() ![]() Send message Joined: 25 Dec 00 Posts: 31174 Credit: 53,134,872 RAC: 32 ![]() ![]() |
What I find interesting is in looking at the two charts, the credit difference between Seti and SetiBeta. Same work units. Makes me think that the measuring stick is broken. ![]() |
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