mersenneforum.org  

Go Back   mersenneforum.org > Search Forums

Showing results 1 to 2 of 2
Search took 0.01 seconds.
Search: Posts Made By: VBCurtis
Forum: Riesel Prime Search 2020-03-07, 16:42
Replies: 23
Views: 12,947
Posted By VBCurtis
4 * 1409 = 5636 thread-sec 3 * 1645 = 4935...

4 * 1409 = 5636 thread-sec
3 * 1645 = 4935 thread-sec

I consider 15% more thread-sec 'inefficient'. I certainly didn't make clear what I meant the first time, sorry! If we did a similar...
Forum: Riesel Prime Search 2020-03-07, 06:36
Replies: 23
Views: 12,947
Posted By VBCurtis
In general, LLR does not benefit from splitting...

In general, LLR does not benefit from splitting an FFT into threads such that FFT size divided by threadcount is smaller than 128k.

That is, a 256k FFT size will run 2-threaded quite nicely. FFTs...
Showing results 1 to 2 of 2

 
All times are UTC. The time now is 00:13.


Sat May 28 00:13:47 UTC 2022 up 43 days, 22:15, 0 users, load averages: 1.87, 1.80, 1.74

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