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Search: Posts Made By: kriesel
Forum: Information & Answers 2022-09-24, 22:15
Replies: 3
Views: 53
Posted By kriesel
Not sure what the problem is at your end; all...

Not sure what the problem is at your end; all looks quite readable in your attachment. Below "Custom" is mostly grayed out because "Blend" is selected, which makes contrast low.
Maybe your display...
Forum: GPU Computing 2022-09-24, 20:12
Replies: 3
Views: 100
Posted By kriesel
BIOS setting does not explain a GPU going from...

BIOS setting does not explain a GPU going from working to unusable in just a power cycle. BIOS setting does not explain a Radeon VII GPU that's dead demonstrably, when cold swapped for a running GPU...
Forum: Software 2022-09-24, 17:16
Replies: 721
Views: 66,678
Posted By kriesel
Also, in prime95 v30.8b14, fft sizes for S1 and...

Also, in prime95 v30.8b14, fft sizes for S1 and S2 of the same P-1 run on an exponent differ from each other, in systematic first P-1 and retry P-1 I have been tabulating. I've seen S2 fft size range...
Forum: GpuOwl 2022-09-24, 14:38
Replies: 2,784
Views: 408,298
Posted By kriesel
I think it's uncorrelated with Samsung HBM2;...

I think it's uncorrelated with Samsung HBM2; neither positively nor negatively correlated.
Because the roa system GPU has Samsung ram, but on the 5-GPU system it's device 1 that has Samsung ram, but...
Forum: PrimeNet 2022-09-23, 20:08
Replies: 14
Views: 739
Posted By kriesel
If still doing P-1, hopefully you're using v30.8...

If still doing P-1, hopefully you're using v30.8 prime95 / mprime or later, and a considerable amount of ram allowed for stage 2 day and night.
There's a thread...
Forum: GpuOwl 2022-09-23, 18:12
Replies: 2,784
Views: 408,298
Posted By kriesel
GPU -> Host read errors

Other configurations that have also had repeated GPU -> Host read errors:
roa; Lenovo 0B98401PRO motherboard, dual Xeon e5-2697v2, Radeon VII directly in PCIe slot
asrock; i7-4790 in Asrock H81...
Forum: GPU Computing 2022-09-22, 22:27
Replies: 10
Views: 443
Posted By kriesel
For more on that, see...

For more on that, see https://mersenneforum.org/showpost.php?p=611082&postcount=1
https://mersenneforum.org/showpost.php?p=613936&postcount=2783
Forum: GpuOwl 2022-09-22, 22:24
Replies: 2,784
Views: 408,298
Posted By kriesel
Anomalously low power operation of radeon vii on windows 10 in gpuowl

System contains a Celeron G1840 on an Asrock H81 Pro BTC R2.0 motherboard, maxed out at 16GiB system ram, and 5 Radeon VII GPUs. This is powered by a 1600W gold rated power supply. The intention is...
Forum: GPU Computing 2022-09-22, 21:03
Replies: 10
Views: 443
Posted By kriesel
I run mine at -20% from nominal power on Windows...

I run mine at -20% from nominal power on Windows which only costs ~-7% throughput. I've seen an occasional card go into an odd mode sometimes in Windows on a multi-RadeonVII system, where 1 card will...
Forum: Software 2022-09-22, 15:22
Replies: 721
Views: 66,678
Posted By kriesel
I briefly suspected my cat of standing on the...

I briefly suspected my cat of standing on the "off" button of a laptop, until I noticed the power cord was not fully inserted into the adapter, and the unit had run on battery for a while. Probably...
Forum: Operazione Doppi Mersennes 2022-09-22, 13:59
Replies: 636
Sticky: Results
Views: 111,000
Posted By kriesel
[Mon Sep 19 03:30:08 2022] UID:...

[Mon Sep 19 03:30:08 2022]
UID: kriesel/emu/gtx1650, no factor for MM127 in k range: 170P to 175P (186-bit factors) [mmff 0.28 mfaktc_barrett188_M127gs]
Forum: Operazione Doppi Mersennes 2022-09-22, 13:23
Replies: 636
Sticky: Results
Views: 111,000
Posted By kriesel
[Wed Sep 21 00:27:12 2022] UID:...

[Wed Sep 21 00:27:12 2022]
UID: kriesel/asr3/rtx2080, no factor for MM127 in k range: 180P to 185P (186-bit factors) [mmff 0.28 mfaktc_barrett188_M127gs]
Forum: Proth Prime Search 2022-09-20, 16:40
Replies: 69
Views: 1,917
Posted By kriesel
Today won't do? Multimillionaire supermodel, by...

Today won't do? Multimillionaire supermodel, by lunch time, please.
Forum: Marin's Mersenne-aries 2022-09-19, 19:01
Replies: 44
Views: 5,096
Posted By kriesel
I think the term "shout-out" does not apply...

I think the term "shout-out" does not apply there, as it generally means a positive mention, relating to an accomplishment, neither of which apply regarding your minimal and misguided involvement...
Forum: Operazione Doppi Mersennes 2022-09-16, 12:55
Replies: 505
Sticky: Reservations
Views: 81,707
Posted By kriesel
MMFactor=127,195e15,200e15

MMFactor=127,195e15,200e15
Forum: Factoring 2022-09-16, 09:53
Replies: 19
Views: 873
Posted By kriesel
:groan: QQ mobile is listed as under four...

:groan:
QQ mobile is listed as under four TENTHS of one percent (0.4%) for each of the past twelve months per the downloadable csv at...
Forum: Data 2022-09-16, 09:27
Replies: 3,630
Views: 364,821
Posted By kriesel
Probably not a good idea to poach George. He has...

Probably not a good idea to poach George. He has admin access to the server and can modify the database. (I don't think he would zero a poacher's credit total or remove legit results...)
Forum: Factoring 2022-09-16, 09:22
Replies: 19
Views: 873
Posted By kriesel
QQ is listed 7th at only ~2% market share here...

QQ is listed 7th at only ~2% market share here (https://kinsta.com/browser-market-share/).
Some commercial sites only test their pages against the top few browsers, or even require the top one or...
Forum: GPU Computing 2022-09-16, 09:14
Replies: 5
Views: 309
Posted By kriesel
@Laurv, seems clear the OP's bought and installed...

@Laurv, seems clear the OP's bought and installed two dual-GPU K80 cards; plural redundantly in post 1. Tesla addon blower assemblies tend to be one duct, one hi-pressure fan per card judging by eBay...
Forum: GPU Computing 2022-09-16, 07:33
Replies: 5
Views: 309
Posted By kriesel
Definitely want mfaktc...

Definitely want mfaktc (https://www.mersenneforum.org/showthread.php?t=23386) not mfakto for K80 Tesla which are NVIDIA cards. CUDA is better supported on NVIDIA than OpenCl is.
Tesla K80 are Cuda...
Forum: kriesel 2022-09-15, 23:35
Replies: 11
Views: 9,010
Posted By kriesel
Proof file and cert handling

Use a version of prime95, mprime, or Gpuowl that produces proof files from PRP runs. (Mlucas also coming, timeline TBD)
Upload proof files promptly after the PRP result is reported. Doing so saves...
Forum: Proth Prime Search 2022-09-15, 07:27
Replies: 69
Views: 1,917
Posted By kriesel
https://mathematica.stackexchange.com/questions/20...

https://mathematica.stackexchange.com/questions/202680/can-i-use-the-gwnum-library-to-accelerate-the-multiplication-in-mathematica
(Found trivially easily and quickly, first link returned by...
Forum: Information & Answers 2022-09-14, 22:41
Replies: 7
Views: 625
Posted By kriesel
You've done some of...

You've done some of https://www.mersenne.org/gettingstarted/ already, to be able to run a torture test.
For PRP-CF, which is short assignments and uses the excellent error detection rate Gerbicz...
Forum: Information & Answers 2022-09-14, 18:37
Replies: 7
Views: 625
Posted By kriesel
Welcome to the forum. Please consider using the...

Welcome to the forum. Please consider using the reference info (https://mersenneforum.org/showthread.php?t=24607) collection. And there are existing threads for such questions.

If your hardware...
Forum: Data 2022-09-14, 18:05
Replies: 65
Views: 1,958
Posted By kriesel
Preliminary testing and review of previous...

Preliminary testing and review of previous benchmarks seems to support George's choice of two workers, and as much ram for stage 2 as can be made available. Net benefit is roughly proportional to...
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