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Search: Posts Made By: kriesel
Forum: Lounge 2021-05-13, 13:51
Replies: 8
Views: 203
Posted By kriesel
Easiest way for Mersenne numbers with exponents...

Easiest way for Mersenne numbers with exponents below 55,000,000 is to check here (https://www.mersenne.org/primes/).
And, by definition, all Mersenne primes are prime, as stated up-thread.
And all...
Forum: GPU Computing 2021-05-13, 13:46
Replies: 4
Views: 75
Posted By kriesel
:davar55: Seems like "use the reference info" ...

:davar55: Seems like "use the reference info" has been posted before. A lot.

Also, in general, use the help output: gpuowl -h >help.txt to save it for future reference.

The version.inc...
Forum: GpuOwl 2021-05-12, 15:29
Replies: 7
Views: 187
Posted By kriesel
The standalone uploader exe that George provided...

The standalone uploader exe that George provided is only compatible with V1 proof files (V6.11-318 to -380 mostly, and I think V7.0.)
The easiest way to upload a Gpuowl proof file is to drag and...
Forum: GPU Computing 2021-05-12, 15:25
Replies: 20
Views: 385
Posted By kriesel
Radeon VII GPUs can do it in about half that....

Radeon VII GPUs can do it in about half that. These used to retail new for $600. (Now fully functional used no-warranty VIIs are going for ~US$2K, or somewhat above the list price of a scarce new...
Forum: Lounge 2021-05-12, 02:04
Replies: 5
Views: 209
Posted By kriesel
Nothing close on whitepages.com

Nothing close on whitepages.com
Forum: GPU Computing 2021-05-12, 01:55
Replies: 20
Views: 385
Posted By kriesel
1) Heinrich will accept benchmarks for GPUs from...

1) Heinrich will accept benchmarks for GPUs from GpuOwL. It says so on one of the pages posted earlier.

2) Gpuowl builds without vendor libraries because rather than using a vendor provided fft...
Forum: GPU Computing 2021-05-11, 22:52
Replies: 20
Views: 385
Posted By kriesel
FP64 (double) performance 119.4 GFLOPS (1:32) ...

FP64 (double) performance 119.4 GFLOPS (1:32)
In other words, good reason to be slow in GpuOwl, slower in ClLucas. Really only suitable for TF. Could have bought a 6GB GTX1060 for less cost....
Forum: GPU Computing 2021-05-11, 22:01
Replies: 20
Views: 385
Posted By kriesel
Please run and submit GPU benchmarks at ...

Please run and submit GPU benchmarks at
https://www.mersenne.ca/mfaktc.php for TF
https://www.mersenne.ca/cudalucas.php
since the P2200 is not in either list.
Forum: Marin's Mersenne-aries 2021-05-11, 01:47
Replies: 976
Views: 86,146
Posted By kriesel
Took: Cat 1 Doublecheck=56679001,74,1 ...

Took:

Cat 1
Doublecheck=56679001,74,1
Doublecheck=56865371,74,1
Doublecheck=57080797,74,1
Doublecheck=57112751,74,1
Doublecheck=57175823,74,1
Doublecheck=57191759,74,1
Forum: Miscellaneous Math 2021-05-11, 01:12
Replies: 15
Views: 598
Posted By kriesel
Welcome. There is lots for us to learn in this...

Welcome. There is lots for us to learn in this niche area.

http://rosettacode.org/wiki/Sieve_of_Eratosthenes
https://mersenneforum.org/showpost.php?p=577983&postcount=2
Forum: PrimeNet 2021-05-10, 19:40
Replies: 15
Views: 522
Posted By kriesel
P-1, PRP proof, and PRP Cert are quite separate...

P-1, PRP proof, and PRP Cert are quite separate things, with differing requirements. P-1 likes a lot of ram, but disk space is less. PRP with proof generation requires a lot of temporary disk space,...
Forum: Information & Answers 2021-05-10, 15:44
Replies: 9
Views: 460
Posted By kriesel
Yes on prime95 / mprime, which determines for...

Yes on prime95 / mprime, which determines for itself what P-1 bounds to use to optimize overall project progress rate based on exponent, indicated prior TF done in the worktodo line, Dickman's...
Forum: Mlucas 2021-05-10, 15:10
Replies: 25
Views: 2,005
Posted By kriesel
aFor about half the stated price, and no ID theft...

aFor about half the stated price, and no ID theft cooperation required
https://www.ebay.com/itm/301323374960
and plugs into a standard US 120VAC 15A or 20A outlet. Variations are available for...
Forum: Lounge 2021-05-10, 02:48
Replies: 4,312
Views: 329,137
Posted By kriesel
The bra net figure is sad. And he knows it. He...

The bra net figure is sad. And he knows it. He shook it off quickly though.
https://medium.com/matter/confessions-of-a-mortician-7a8c061bbda3
Forum: Lounge 2021-05-09, 22:46
Replies: 1,722
RIP
Views: 156,440
Posted By kriesel
Dangerous for the motorists too. I knew someone...

Dangerous for the motorists too. I knew someone whose niece was killed after another vehicle struck a deer and the rebound sent the dying deer through her windshield, striking her in the head. N-body...
Forum: GPU Computing 2021-05-09, 21:37
Replies: 20
Views: 428
Posted By kriesel
Cooling: most Tesla cards are passively cooled,...

Cooling: most Tesla cards are passively cooled, designed for modest volume higher pressure air flowing lengthwise (high impedance), as in rack mount servers that use low volume high pressure fans to...
Forum: Operazione Doppi Mersennes 2021-05-09, 18:51
Replies: 379
Views: 63,296
Posted By kriesel
Please update...

Please update http://www.doublemersennes.org/download.php for the newer binaries posted recently in this thread.
If I read it correctly, this thread has CUDA10.1 and 11.2, while doublemersennes has...
Forum: Lounge 2021-05-09, 17:52
Replies: 18
Views: 238
Posted By kriesel
(Mods might wish to split html standards...

(Mods might wish to split html standards compliance into a separate thread, perhaps placing it in the forum feedback subforum)

A bit of devil's advocate here for both sides, after 3 years of...
Forum: Cloud Computing 2021-05-09, 16:37
Replies: 1,154
Views: 104,255
Posted By kriesel
Apparently that changed in March 2021, for...

Apparently that changed in March 2021, for Germany at least. Enjoy! https://github.com/googlecolab/colabtools/issues/1039
It would be good if Google advertised a page which listed nations in which...
Forum: Lounge 2021-05-08, 22:41
Replies: 1,722
RIP
Views: 156,440
Posted By kriesel
Tawny Kitaen, Whitesnake’s ‘Here I Go Again’...

Tawny Kitaen, Whitesnake’s ‘Here I Go Again’ Video Star, Dead at 59
Video vixen appeared in a number of hard rock videos in the Eighties, along with roles in the 1984 Tom Hanks comedy Bachelor Party...
Forum: Conjectures 'R Us 2021-05-08, 17:29
Replies: 73
Views: 7,814
Posted By kriesel
Moo

Select interim Gpuowl residues (provenance kriesel asr2 production radeon vii d0; from approx 300,000 lines; the corresponding results file was beef-free.)

2020-06-07 12:46:52 asr2/radeonvii0...
Forum: kriesel 2021-05-08, 14:17
Replies: 1
Views: 4,951
Posted By kriesel
Reference blog "compact" map

This is the abridged site map, consisting of links to topic threads only, for those who dislike long post pages more than they dislike additional clicking through levels. It may display in a single...
Forum: Information & Answers 2021-05-08, 12:28
Replies: 9
Views: 460
Posted By kriesel
Welcome to the forum. There are some pretty good...

Welcome to the forum. There are some pretty good documentation files shipped in the zip file with prime95 or mprime. Read them, try some things, use the reference info found at...
Forum: PrimeNet 2021-05-07, 22:46
Replies: 15
Views: 522
Posted By kriesel
(Some) Things change. That thread is from 2003. ...

(Some) Things change. That thread is from 2003.

https://www.mersenne.org/report_top_500_custom/?type=2001 retrieved at 22:40 UTC
(without specifying a start date, so covering the past year) is...
Forum: Software 2021-05-07, 20:58
Replies: 291
Views: 22,877
Posted By kriesel
:snipe: Also...

:snipe:
Also https://www.mersenneforum.org/showpost.php?p=510736&postcount=2

As usual, use the reference info (https://mersenneforum.org/showthread.php?p=521922#post521922)!
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