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 Showing results 1 to 25 of 1000 Search took 0.39 seconds. Search: Posts Made By: axn
 Forum: Software 2021-12-07, 08:13 Replies: 126 Views: 2,920 Posted By axn Not exactly. The goal is to use B1 & B2 such that... Not exactly. The goal is to use B1 & B2 such that : delta B1 / delta p = delta B2 / delta p, where delta B1 (resp. delta B2) is the cost of increasing B1 (resp. B2) by a small amount, and delta p is...
 Forum: Software 2021-12-06, 16:59 Replies: 126 Views: 2,920 Posted By axn I think you may have messed up the worktodo line.... I think you may have messed up the worktodo line. To wit: What was the worktodo line you used? Yes, it is normal for it to use larger than the specified B2.
 Forum: Software 2021-12-06, 14:17 Replies: 126 Views: 2,920 Posted By axn Nice! A condensed summary of the run: Optimal... Nice! A condensed summary of the run: Optimal P-1 factoring of M108028051 using up to 231424MB of memory. Assuming no factors below 2^76 and 1.1 primality tests saved if a factor is found. Optimal...
 Forum: Data 2021-12-06, 12:00 Replies: 982 Views: 126,039 Posted By axn :tu: :tu:
 Forum: Software 2021-12-06, 02:02 Replies: 126 Views: 2,920 Posted By axn Thanks for the benchmark, Mike! Thanks for the benchmark, Mike!
 Forum: Software 2021-12-05, 16:43 Replies: 126 Views: 2,920 Posted By axn Presumably you're using AVX to mean AVX-512. I... Presumably you're using AVX to mean AVX-512. I wonder how much of the stage 2 improvement is due to AVX-512 specifically, and how much due to the improvements to stage 2 itself. For instance, for my...
 Forum: Software 2021-12-05, 12:47 Replies: 126 Views: 2,920 Posted By axn Yes. If you keep the same B1 and a larger B2, it... Yes. If you keep the same B1 and a larger B2, it will run the prevB2-newB2 range.
 Forum: Software 2021-12-05, 07:04 Replies: 126 Views: 2,920 Posted By axn Wow! 330s -> 212s Wow! 330s -> 212s
 Forum: Software 2021-12-05, 04:49 Replies: 126 Views: 2,920 Posted By axn Phew! Was this only linux build affected? ... Phew! Was this only linux build affected? Anyway, whenever you release build 3(?) (with this and other bug fixes), i'll switch over from build 1 which so far seems to be working fine for my use...
 Forum: Data 2021-12-04, 05:22 Replies: 982 Views: 126,039 Posted By axn Alright. In that case, I would like to work on... Alright. In that case, I would like to work on 27.0. I think a prob of 5.6% should do the trick which means something like 600K / 400M should be sufficient. I might tweak the bounds once I start some...
 Forum: Data 2021-12-04, 02:28 Replies: 982 Views: 126,039 Posted By axn I am coming up to the end of 5.9x fast (although... I am coming up to the end of 5.9x fast (although it wouldn't look like it from stats). I need another range to start work on -- preferably a hard one. Is there a recommended / most wanted range?
 Forum: Software 2021-12-04, 02:24 Replies: 126 Views: 2,920 Posted By axn Sure. I, in fact, use that setting in /both/... Sure. I, in fact, use that setting in /both/ folders, and report them manually. Gotcha.
 Forum: Software 2021-12-03, 18:09 Replies: 126 Views: 2,920 Posted By axn Something's not quite right here. The 24GB option... Something's not quite right here. The 24GB option shows about 20% less transforms, yet sees no significant improvement in elapsed time. I wonder if there was some interference or something during...
 Forum: Software 2021-12-03, 13:56 Replies: 126 Views: 2,920 Posted By axn How do the parameter selection (D / poly / memory... How do the parameter selection (D / poly / memory usage / actual B2) look like for these options?
 Forum: Software 2021-12-03, 13:55 Replies: 126 Views: 2,920 Posted By axn Easily done. Run stage 1 only (B1=B2) in one... Easily done. Run stage 1 only (B1=B2) in one folder, and stage 2 in another folder after copying over the save files.
 Forum: Software 2021-12-03, 06:18 Replies: 126 Views: 2,920 Posted By axn https://www.mediafire.com/file/cm4dsfttw1rlv7d/axn... https://www.mediafire.com/file/cm4dsfttw1rlv7d/axn_mprime_files.zip/file Contains two save files. The save files were created by 30.7 with 8M/400M bounds. I am extending B2 to 2G with 30.8
 Forum: Software 2021-12-03, 05:10 Replies: 126 Views: 2,920 Posted By axn This is repeatable. Multiple restarts with build... This is repeatable. Multiple restarts with build 2 all yielded same behavior - top shows consistently at 200% instead of the expected high 500%
 Forum: Software 2021-12-03, 05:07 Replies: 126 Views: 2,920 Posted By axn From undoc.txt The program supports many... From undoc.txt The program supports many different code paths for PRP/LL testing depending on the CPU type. It also has a few different factoring code paths. You can force the program to choose...
 Forum: Data 2021-12-02, 16:51 Replies: 982 Views: 126,039 Posted By axn :tu: Yes, with only 16GB available... :tu: Yes, with only 16GB available RAM, I understand that you can't give more. Unfortunately, you could've saved several days of computation if you had more RAM.
 Forum: Data 2021-12-02, 13:02 Replies: 982 Views: 126,039 Posted By axn You should have given it a _lot_ more RAM. You should have given it a _lot_ more RAM.
 Forum: Data 2021-12-02, 06:05 Replies: 982 Views: 126,039 Posted By axn Do you have machines with more RAM? Like 32 GB... Do you have machines with more RAM? Like 32 GB or more? You'll be surprised (or not) at how much more speedup could be gained by using more RAM. For 2x.x, I would think something like 100+ GB will...
 Forum: Software 2021-12-01, 07:26 Replies: 126 Views: 2,920 Posted By axn Build 2 is bad with multithreading: P-1 on... Build 2 is bad with multithreading: P-1 on M5401951 with B1=8000000, B2=8000000000 Setting affinity to run helper thread 1 on CPU core #2 Setting affinity to run helper thread 3 on CPU core #4...
 Forum: Data 2021-12-01, 05:36 Replies: 982 Views: 126,039 Posted By axn Unlike previous versions which run into... Unlike previous versions which run into diminishing returns the more RAM you throw at it, 30.8 efficiency keeps on going up as you increase your RAM allocation. So any recommendation that doesn't...
 Forum: Software 2021-11-26, 14:18 Replies: 126 Views: 2,920 Posted By axn Some scaling results for 30.8b1 CPU: Ryzen... Some scaling results for 30.8b1 CPU: Ryzen R5 3600. Ubuntu 20.04 5 workers running stage 1. 6th worker running Stage 2. FFT=320K / 384K. No roundoff checking. B1=1.1M. All stage 2 runs were...
 Forum: Software 2021-11-26, 13:11 Replies: 126 Views: 2,920 Posted By axn F12-F15 is probably less useful because GMP-ECM... F12-F15 is probably less useful because GMP-ECM would also work. However, probably still worth a shot. If there is sufficient RAM, it might even work with F29.
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