Message boards : News : Beta test of part 3 of the 10^21 search
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Tigers_Dave Send message Joined: 26 Oct 22 Posts: 45 Credit: 3,174,762,490 RAC: 18,510,156 |
Which WUs, can you give a link? Some WUs are longer than others, sometimes many times longer. Thankfully, part 3 WUs are much more uniform, and it will start in about a week from now. Thanks for the update, Sergei. My RAC has been increasing for ~36 hours. Hopefully, that was the nadir. |
Conan Send message Joined: 30 Jan 17 Posts: 10 Credit: 12,804,165 RAC: 7,423 |
Part 3 work units currently running on my Ryzen 5900X currently have been running for over 2 hours each (6 at a time on 4 cores each). They are only at between 7.7 % and 11.4%, seems to be way longer than before. Conan PS:: The estimated completion times have blown out to over a day. |
Sergei Chernykh Project administrator Project developer Send message Joined: 5 Jan 17 Posts: 513 Credit: 72,451,573 RAC: 0 |
Edit: I re-read your post and you wrote "4 threads per WU". This is a multi-threaded application, it can use all CPU cores - you don't need to run many WUs in parallel. I tuned part 3 WUs to take ~2 hours on a 16-core Ryzen 7950X (using all 32 threads). Please note that GPUs are much faster with part 3 WUs (less than 2 minutes on RTX 4090), so CPUs are expected to be slow. |
Conan Send message Joined: 30 Jan 17 Posts: 10 Credit: 12,804,165 RAC: 7,423 |
Edit: I re-read your post and you wrote "4 threads per WU". This is a multi-threaded application, it can use all CPU cores - you don't need to run many WUs in parallel. I tuned part 3 WUs to take ~2 hours on a 16-core Ryzen 7950X (using all 32 threads). Please note that GPUs are much faster with part 3 WUs (less than 2 minutes on RTX 4090), so CPUs are expected to be slow. Thanks Sergei, I use what I have as I don't have any GPUs that can do this work. I have upped my preferences from 4 threads to 8 threads for future work units (I don't think I can update an already downloaded work unit with new settings) and see how that goes. Conan |
Speedy Send message Joined: 6 Jun 17 Posts: 76 Credit: 198,130,325 RAC: 417,190 |
GPUs are much faster with part 3 WUs (less than 2 minutes on RTX 4090), The following: https://sech.me/boinc/Amicable/result.php?resultid=76449455 took 14 minutes and 15 seconds, is this an acceptable runtime on a 4080? |
Sergei Chernykh Project administrator Project developer Send message Joined: 5 Jan 17 Posts: 513 Credit: 72,451,573 RAC: 0 |
No, it should've been much faster. Your GPU can complete WUs in ~3 minutes, as you can see from the list of completed WUs, and all part 3 WUs are the same for GPUs. Double check that nothing else is using GPU and that you run 1 WU at a time. |
Speedy Send message Joined: 6 Jun 17 Posts: 76 Credit: 198,130,325 RAC: 417,190 |
Thanks for the feedback, not all tasks that take that long (as you noted) I will keep an eye on things |
[AF>Le_Pommier] Jerome_C2005 Send message Joined: 24 Apr 17 Posts: 19 Credit: 158,310,468 RAC: 418,844 |
Hello it seems there is no GPU task for macOS ? I can see the apps have been upgraded 3 days ago including macOS, maybe you didn't open the flow for mac because you have no tester ? |
Sergei Chernykh Project administrator Project developer Send message Joined: 5 Jan 17 Posts: 513 Credit: 72,451,573 RAC: 0 |
macOS OpenCL application works, see for example this task. |
Tigers_Dave Send message Joined: 26 Oct 22 Posts: 45 Credit: 3,174,762,490 RAC: 18,510,156 |
The task that Sergei references was completed by my computer <https://sech.me/boinc/Amicable/show_host_detail.php?hostid=214000>. This is an 2018 i5 MacMini connected via Thunderbolt 2 to three eGPUs, each housing an AMD Radeon RX 6800 XT. The following GPUs running under MacOS have recently completed Amicable tasks: AMD Radeon RX 6800 XT, AMD Radeon RX 6600 XT, AMD Radeon RX 6600, AMD Radeon RX 5700 XT, AMD Radeon Pro 5500M, AMD Radeon RX 580, and NVIDIA GeForce GTX 780. I have been having trouble with a 2008 MacPro 3,1 with two NVIDIA GeForce GTX 980 Ti GPUs. However, I don't think the problem is with Amicable. I think that computer is reaching the end of its life. I am very thankful that Amicable continues to support intel Macs with AMD GPUs. Not many BOINC projects do so. |
[AF>Le_Pommier] Jerome_C2005 Send message Joined: 24 Apr 17 Posts: 19 Credit: 158,310,468 RAC: 418,844 |
I'm not saying it's not working, I'm saying I cannot get any tasks, my boinc is setup to receive tasks from Amicable, my machine is set on default preferences and only CPU is disabled, GPU is enabled, but nothing. Dim 14 avr 17:29:12 2024 | Amicable Numbers | Requesting new tasks for AMD/ATI GPU Dim 14 avr 17:29:13 2024 | Amicable Numbers | Scheduler request completed: got 0 new tasks It's been like that for almost one week. I had not crunched on Amicable for a long time. My GPU is Dim 14 avr 17:28:06 2024 | | OpenCL: AMD/ATI GPU 0: AMD Radeon Pro 5700 XT Compute Engine (driver version 1.2 (Oct 10 2023 22:45:12), device version OpenCL 1.2, 16368MB, 16368MB available, 4797 GFLOPS peak) it is in the list that Tigers_Dave mentions as having completed tasks, so why can't I get any :( |
Sergei Chernykh Project administrator Project developer Send message Joined: 5 Jan 17 Posts: 513 Credit: 72,451,573 RAC: 0 |
There are 2 pages for preferences, please check both: https://sech.me/boinc/Amicable/prefs.php?subset=global https://sech.me/boinc/Amicable/prefs.php?subset=project |
[AF>Le_Pommier] Jerome_C2005 Send message Joined: 24 Apr 17 Posts: 19 Credit: 158,310,468 RAC: 418,844 |
OH MY GOD in the standard preference profile the only available app was... deactivated !! How can this be !! I didn't do this, I swear ! :) Once (re)activated it's much better ! Thanks :) |
Message boards : News : Beta test of part 3 of the 10^21 search
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