Lunatics Windows Installer v0.40 release notes |
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Message boards : Number crunching : Lunatics Windows Installer v0.40 release notes
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So just to confirm, when I get to this, which may be a week from now, i7-2 will be fastest with SSE3 correct? Or should I try SSSE4.x as it's a i7-2? Any i7 should like the SSE3 better. Both the SSSE3x and SSE4.1 builds are really meant for Intel Core 2 architecture and are suboptimal for later Intel developments. Joe | |
| ID: 1211215 · | |
Some additional info: Did a clean install of the latest nVidia driver (296.10), and reinstalled v0.40, and only changed the <count> tag to 0.5. I immediately noticed the intermittent load on the GPU, and both instances of the exe in the TaskManager confirmed this. Screenshot of Afterburner: Just to be sure, I installed v0.40 again and left the <count> tag at 1. When I looked at the Afterburner graph I remembered having seen the same thing on my Linux pc's after I installed x41g a couple of weeks ago. All I needed to do was free up one core (set the "Use at most ...% of the processors" to 75% or 90%). In the graph below you can see where I set the processor use to 75%: The Linux pc's were running GTX260 cards so it seem unrelated to the GTX560Ti. I have one other pc running a GTX580 and x38g (3 tasks simultanously, GPU load is a straight line at 96%). I can install x41g on that pc and see what happens. Also no problem to test the x41u on the Q9660/GTX560Ti. This pc is only used for testing and running Boinc. I will send a PM to Richard. | |
| ID: 1211216 · | |
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That looks identical to my ATI utilization when it's trying to run a VLAR. | |
| ID: 1211218 · | |
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This app works as I crunched 5 last night | |
| ID: 1211228 · | |
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v6.00 with r540 should validate against v6.01 with r555. | |
| ID: 1211234 · | |
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OK I know next to nothing about it, but shouldn't my new notebook use AVX with the new AP app? | |
| ID: 1211237 · | |
OK I know next to nothing about it, but shouldn't my new notebook use AVX with the new AP app? It is the fftw libary that uses AVX, not the app itself, Edit: if you copy wisdom.dat from your project folder to the desktop, and open it with notepad, you'll see what codelets were used. Claggy | |
| ID: 1211241 · | |
OK I know next to nothing about it, but shouldn't my new notebook use AVX with the new AP app? You'll have to ask Jason how AVX usage is flagged in the task output. You meet all the criteria we know about - running the r557 app, second-generation i7, Windows 7 with SP1. But as we said a couple of days ago, we just run the delivery service: we're not responsible for the contents, I'm afraid. | |
| ID: 1211243 · | |
Yes wondered about that file, and it does contain some AVX stuff. | |
| ID: 1211248 · | |
OK I know next to nothing about it, but shouldn't my new notebook use AVX with the new AP app? AP 6.01 was a fairly hasty release all around to ensure the project's sudden move to introduce changes was covered. Rush releases like that aren't typically friendly to cosmetic issues ;) With hard wired feature prints derived straight from r409, it doesn't indicate AVX anywhere there. I'm in the process of further optimisation & changing those features lists to 'true' detections for future CPU based dispatch, so won't likely stay like that long. For now, if in doubt that AVX is enabled internally, just go by runtimes as compared to older r409 builds with v505 in comparison. Typical AVX enabled rutnime is about 20-25% faster than non-AVX, so it should be noticeable. Jason ____________ "It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is the most adaptable to change." Charles Darwin | |
| ID: 1211250 · | |
The Stock apps also generate wisdom files, and so did AP r409, but they are generated in the slot directory every time a Wu starts initially, now the wisdom.dat file is generated in the project directory once, and the app refers to that copy and updates it as needed, Claggy | |
| ID: 1211252 · | |
The pc is now running x41u_cuda32, 1 task at a time. When all 4 cores are used, there are dropouts where the GPU load is close to 0 for about 20-30 seconds. The progress bar in Boinc is then still moving, but only at around 0.001% per second. With 1 core free, the GPU load slightly increases, but there are no more dropouts. I checked both the Linux pc's running x41g for the difference when 1 thread or core is left free: Q9650 + GTX260 running Seti Cuda and 2xSeti AK_v8 + 1xLHC T4T on the CPU: "Top" shows a 6-8% cpu utilization from x41g With 3x Seti and 1 x LHC T4T, the cpu load drops to 3-6% and Cuda tasks run at around half the speed i7-920 + GTX570 448 running Seti Cuda (3 tasks) and 6xWCG + 1xLHC T4T on the CPU "Top" shows a 4-9% cpu load for each of the three instances of x41g There is no difference whith 7x WCG + 1xLHC T4T but the WCG application may not be as demanding as the Seti AK_v8. Tomorrow I will try the same with 7xAK_v8 [edit] the first tasks on the i7 at "full load" took about 15% longer than with one thread free. The difference is smaller then with the Q9650 but there is a difference. | |
| ID: 1211254 · | |
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Victor is also reporting issues, & has giving up testing in a snot. | |
| ID: 1211256 · | |
Victor is also reporting issues, & has giving up testing in a snot. Do you have a link to x38G Jason? ____________ BSG Anthem My Facebook page | |
| ID: 1211258 · | |
Victor is also reporting issues, & has giving up testing in a snot. I don't no, you'll have to ask Lunatics for that. Having been rude to me by PM, you'll not get any more help from me ever, and I'm putting you on ignorr. Best of luck with your problems then. Jason ____________ "It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is the most adaptable to change." Charles Darwin | |
| ID: 1211260 · | |
Victor is also reporting issues, & has giving up testing in a snot. Thanks a lot, I wasn't trying to be rude to You Jason. Here's x41u, It isn't any better than x41g, but like I said I wasn't, I'm sorry if I came across that way. ____________ BSG Anthem My Facebook page | |
| ID: 1211264 · | |
The pc is now running x41u_cuda32, 1 task at a time. When all 4 cores are used, there are dropouts where the GPU load is close to 0 for about 20-30 seconds. The progress bar in Boinc is then still moving, but only at around 0.001% per second. I'm having trouble finding any x41u reported results, can you direct me to some tasks ? thanks. Jason ____________ "It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is the most adaptable to change." Charles Darwin | |
| ID: 1211267 · | |
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Figured it out I think/Hope | |
| ID: 1211277 · | |
The pc is now running 2 cuda tasks at a time and with 1 core free. I checked a number of stderr outputs but I could not find any difference. All tasks seem to validate fine so I'm not too worried. Could be worth adding a remark to the readme file about leaving 1 core free. Here's another Afterburner screenshot (1 task on x41u_cuda32): The first circle indicates where there was 1 core free. Then I added the fourth core and the dropouts begin. The circle on the right side indicates the loading of the next task. I have not yet found any correlation between the dropouts and any other occurence on the system but since the dropouts are 10 seconds or more this should be easy to find. | |
| ID: 1211278 · | |
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Thanks, | |
| ID: 1211279 · | |
Message boards : Number crunching : Lunatics Windows Installer v0.40 release notes
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