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Message boards : Generalized Fermat Prime Search : GFN CPU task L3 Cache size?

Author Message
GDB
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Joined: 15 Nov 11
Posts: 261
ID: 119185
Credit: 2,862,653,680
RAC: 465,675
Discovered 2 mega primes321 LLR Jade: Earned 10,000,000 credits (12,924,181)Cullen LLR Turquoise: Earned 5,000,000 credits (5,837,403)ESP LLR Turquoise: Earned 5,000,000 credits (5,600,055)Generalized Cullen/Woodall LLR Ruby: Earned 2,000,000 credits (2,474,599)PPS LLR Jade: Earned 10,000,000 credits (13,060,366)PSP LLR Turquoise: Earned 5,000,000 credits (7,468,468)SoB LLR Sapphire: Earned 20,000,000 credits (20,412,280)SR5 LLR Ruby: Earned 2,000,000 credits (3,445,454)SGS LLR Ruby: Earned 2,000,000 credits (3,390,989)TRP LLR Turquoise: Earned 5,000,000 credits (7,922,107)Woodall LLR Turquoise: Earned 5,000,000 credits (5,099,498)321 Sieve (suspended) Turquoise: Earned 5,000,000 credits (5,834,160)Cullen/Woodall Sieve (suspended) Ruby: Earned 2,000,000 credits (2,647,915)Generalized Cullen/Woodall Sieve (suspended) Jade: Earned 10,000,000 credits (11,373,349)PPS Sieve Double Silver: Earned 200,000,000 credits (217,760,089)Sierpinski (ESP/PSP/SoB) Sieve (suspended) Ruby: Earned 2,000,000 credits (4,080,038)TRP Sieve (suspended) Turquoise: Earned 5,000,000 credits (7,803,337)AP 26/27 Double Bronze: Earned 100,000,000 credits (146,332,342)GFN Double Silver: Earned 200,000,000 credits (304,607,741)WW Double Silver: Earned 200,000,000 credits (211,560,000)PSA Double Amethyst: Earned 1,000,000,000 credits (1,863,027,834)
Message 146970 - Posted: 23 Dec 2020 | 2:53:49 UTC

Is there any published L3 cache usage for GFN CPU tasks, like LLR tasks publish their memory usage?
____________

Yves Gallot
Volunteer developer
Project scientist
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Joined: 19 Aug 12
Posts: 672
ID: 164101
Credit: 305,042,960
RAC: 0
GFN Double Silver: Earned 200,000,000 credits (305,042,960)
Message 146975 - Posted: 23 Dec 2020 | 8:10:04 UTC - in response to Message 146970.

Is there any published L3 cache usage for GFN CPU tasks, like LLR tasks publish their memory usage?

fma/avx/sse4/sse2 transforms, GFN-n: 2n * size of FP64
    GFN-21: 16M

fmai/avxi/sse4i/sse2i transforms, GFN-n: 2n+1 * size of FP64

    GFN-16: 1M
    GFN-17: 2M
    GFN-18: 4M
    GFN-19: 8M
    GFN-20: 16M

Profile dannyridel
Volunteer tester
Avatar
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Joined: 3 Feb 19
Posts: 919
ID: 1097922
Credit: 20,140,721
RAC: 17,126
Discovered 1 mega prime321 LLR Gold: Earned 500,000 credits (506,806)Cullen LLR Silver: Earned 100,000 credits (112,212)ESP LLR Silver: Earned 100,000 credits (255,803)Generalized Cullen/Woodall LLR Gold: Earned 500,000 credits (509,419)PPS LLR Ruby: Earned 2,000,000 credits (2,001,172)PSP LLR Gold: Earned 500,000 credits (616,940)SoB LLR Gold: Earned 500,000 credits (533,625)SR5 LLR Silver: Earned 100,000 credits (108,281)SGS LLR Gold: Earned 500,000 credits (501,474)TRP LLR Silver: Earned 100,000 credits (146,999)Woodall LLR Silver: Earned 100,000 credits (117,864)321 Sieve (suspended) Gold: Earned 500,000 credits (506,814)Generalized Cullen/Woodall Sieve (suspended) Bronze: Earned 10,000 credits (30,033)PPS Sieve Ruby: Earned 2,000,000 credits (2,808,043)AP 26/27 Amethyst: Earned 1,000,000 credits (1,273,545)GFN Ruby: Earned 2,000,000 credits (3,590,656)WW Turquoise: Earned 5,000,000 credits (6,148,000)PSA Silver: Earned 100,000 credits (373,034)
Message 146976 - Posted: 23 Dec 2020 | 8:33:56 UTC - in response to Message 146975.

Is there any published L3 cache usage for GFN CPU tasks, like LLR tasks publish their memory usage?

fma/avx/sse4/sse2 transforms, GFN-n: 2n * size of FP64
    GFN-21: 16M

fmai/avxi/sse4i/sse2i transforms, GFN-n: 2n+1 * size of FP64

    GFN-16: 1M
    GFN-17: 2M
    GFN-18: 4M
    GFN-19: 8M
    GFN-20: 16M


Ahh that explains why GFN20's on a 3800xt takes 6 days when running 8 concurrently and 2days when running 2 concurrently.
____________
SHSIDElectronicsGroup@outlook.com

waiting for a TdP prime...
Proth "SoB": 44243*2^440969+1


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Message boards : Generalized Fermat Prime Search : GFN CPU task L3 Cache size?

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