mersenneforum.org  

Go Back   mersenneforum.org > Search Forums

Showing results 1 to 7 of 7
Search took 0.01 seconds.
Search: Posts Made By: EdH
Forum: Msieve 2022-01-29, 20:45
Replies: 11
Views: 1,441
Posted By EdH
Indeed, true:commencing Lanczos iteration (32...

Indeed, true:commencing Lanczos iteration (32 threads)Better than the rest:mpirun --bind-to none -np 2 ../../msieve -nc2 2,1 -t 10
ETA 5h51m$ ../../msieve -nc2 -t 40
ETA 6h 1mNearly the same as...
Forum: Msieve 2022-01-29, 16:10
Replies: 11
Views: 1,441
Posted By EdH
I upgraded my 6c/12t dual machine to 10c/20t dual...

I upgraded my 6c/12t dual machine to 10c/20t dual processor and am revisiting mpi with this machine. Per earlier testing I found the following to be the optimum command at the time:mpirun --bind-to...
Forum: Msieve 2021-06-26, 12:21
Replies: 11
Views: 1,441
Posted By EdH
It's dual Xeon 6c/12t and through testing with...

It's dual Xeon 6c/12t and through testing with charybis' help, we determined "--bind-to none" gave the best performance for a similar machine with a different composite.
Forum: Msieve 2021-06-24, 02:31
Replies: 11
Views: 1,441
Posted By EdH
The mpi invocation seems to be running fine now*,...

The mpi invocation seems to be running fine now*, but I'm going to let it complete just to make sure. I guess the issue was a slightly older Msieve. Sorry for not checking that first.

* I am...
Forum: Msieve 2021-06-23, 22:17
Replies: 11
Views: 1,441
Posted By EdH
An update: Yes, it's reproducible without...

An update:
Yes, it's reproducible without running within mpi. I have done a make clean - svn up - remake and am testing the binary now. It did bring in a few updated files. Let's hope they're...
Forum: Msieve 2021-06-23, 20:20
Replies: 11
Views: 1,441
Posted By EdH
The referenced files are not there. There is...

The referenced files are not there.
There is over 400GB space available on the drive.
I've had the same thing happen a day or two ago with a third machine and different composite, with the same...
Forum: Msieve 2021-06-23, 15:25
Replies: 11
Views: 1,441
Posted By EdH
Msieve mpi Difficulty

I'm running Msieve LA (-nc2) via mpi on a machine with (seemingly) no issue so far. It's a rather large number (201 digits). I'm concerned about it, though.

I tried to set up a second machine in...
Showing results 1 to 7 of 7

 
All times are UTC. The time now is 19:38.


Wed May 25 19:38:20 UTC 2022 up 41 days, 17:39, 0 users, load averages: 0.97, 1.21, 1.28

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2022, Jelsoft Enterprises Ltd.

This forum has received and complied with 0 (zero) government requests for information.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation.
A copy of the license is included in the FAQ.

≠ ± ∓ ÷ × · − √ ‰ ⊗ ⊕ ⊖ ⊘ ⊙ ≤ ≥ ≦ ≧ ≨ ≩ ≺ ≻ ≼ ≽ ⊏ ⊐ ⊑ ⊒ ² ³ °
∠ ∟ ° ≅ ~ ‖ ⟂ ⫛
≡ ≜ ≈ ∝ ∞ ≪ ≫ ⌊⌋ ⌈⌉ ∘ ∏ ∐ ∑ ∧ ∨ ∩ ∪ ⨀ ⊕ ⊗ 𝖕 𝖖 𝖗 ⊲ ⊳
∅ ∖ ∁ ↦ ↣ ∩ ∪ ⊆ ⊂ ⊄ ⊊ ⊇ ⊃ ⊅ ⊋ ⊖ ∈ ∉ ∋ ∌ ℕ ℤ ℚ ℝ ℂ ℵ ℶ ℷ ℸ 𝓟
¬ ∨ ∧ ⊕ → ← ⇒ ⇐ ⇔ ∀ ∃ ∄ ∴ ∵ ⊤ ⊥ ⊢ ⊨ ⫤ ⊣ … ⋯ ⋮ ⋰ ⋱
∫ ∬ ∭ ∮ ∯ ∰ ∇ ∆ δ ∂ ℱ ℒ ℓ
𝛢𝛼 𝛣𝛽 𝛤𝛾 𝛥𝛿 𝛦𝜀𝜖 𝛧𝜁 𝛨𝜂 𝛩𝜃𝜗 𝛪𝜄 𝛫𝜅 𝛬𝜆 𝛭𝜇 𝛮𝜈 𝛯𝜉 𝛰𝜊 𝛱𝜋 𝛲𝜌 𝛴𝜎𝜍 𝛵𝜏 𝛶𝜐 𝛷𝜙𝜑 𝛸𝜒 𝛹𝜓 𝛺𝜔