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Forum: PrimeNet 2020-08-09, 06:12
Replies: 11
Views: 348
Posted By ATH
The auction was for mostly TF credits.

The auction was for mostly TF credits.
Forum: Software 2020-08-07, 18:40
Replies: 581
Views: 73,851
Posted By ATH
If you already have working v29.8 just extract...

If you already have working v29.8 just extract 30b2 into the same directory and overwrite the files (make a copy of the folder before, if you want to preserve 29.8), and then you have the libraries...
Forum: Software 2020-08-07, 17:21
Replies: 581
Views: 73,851
Posted By ATH
It's already out unofficially in the beta stage: ...

It's already out unofficially in the beta stage:
https://www.mersenneforum.org/showpost.php?p=552155&postcount=204

"And we're out of beta.
We're releasing on time."
Forum: Hardware 2020-08-06, 15:15
Replies: 31
Views: 577
Posted By ATH
XS3UBuZ7D34

XS3UBuZ7D34
Forum: Marin's Mersenne-aries 2020-08-05, 20:45
Replies: 622
Views: 21,982
Posted By ATH
Thanks. I was >99% sure already since the Tesla...

Thanks. I was >99% sure already since the Tesla P100 on Colab pro has ECC memory.
Forum: PrimeNet 2020-08-05, 18:13
Replies: 8
Views: 301
Posted By ATH
It's like the lottery commercial in The Simpsons,...

It's like the lottery commercial in The Simpsons, you have to listen to the quiet part or read the small print:

"The state lottery where everybody wins.
Actual odds of winning 1 in 380 million"....
Forum: GpuOwl 2020-08-05, 13:29
Replies: 2,393
Views: 135,104
Posted By ATH
On Google Colab Pro Tesla P100-PCIE-16GB-0 the...

On Google Colab Pro Tesla P100-PCIE-16GB-0 the best I could get with the old v6.11-238-g62a3025 was 809 us/iteration on an 91.6M exponent (5M FFT):

-use...
Forum: GpuOwl 2020-08-04, 17:25
Replies: 2,393
Views: 135,104
Posted By ATH
I'm trying to optimize the speed of the newest...

I'm trying to optimize the speed of the newest version. From Readme.md:



What is FFT5, FFT8, FFT10? Is it using all 3, so I have to optimize OLD, NEW or NEWEST for each of them? or is it using...
Forum: Marin's Mersenne-aries 2020-08-03, 11:40
Replies: 622
Views: 21,982
Posted By ATH
There is something wrong with TF assignments in...

There is something wrong with TF assignments in the DC range as we have seen recently.

Someone could do a TC without assignment ID, but post here first in that case to avoid several people doing...
Forum: Cloud Computing 2020-08-03, 11:21
Replies: 4
Views: 2,188
Posted By ATH
Yes I think so, at least on Amazon EC2: n vCPU is...

Yes I think so, at least on Amazon EC2: n vCPU is with hyperthreading, so it is n/2 real cores. Usually on EC2 it is faster not using the hyperthreading (not sure on Google), so in local.txt:...
Forum: News 2020-08-02, 14:52
Replies: 259
Views: 10,749
Posted By ATH
Can I run PRP VDF with Gpuowl and turn them in...

Can I run PRP VDF with Gpuowl and turn them in with Manuel Results and then use Prime95 or mprime 30.2 to upload the proof files?
Forum: Marin's Mersenne-aries 2020-08-02, 14:06
Replies: 14
Views: 22,862
Posted By ATH
Yes, Suspect tests should be run with PRP VDF. ...

Yes, Suspect tests should be run with PRP VDF.
If there is 1 Suspect and 1 Unverified LL I guess if the person really wants they can run LL DC because in most cases probably >95% it will match the...
Forum: News 2020-08-02, 14:01
Replies: 259
Views: 10,749
Posted By ATH
Maybe leave the older LL tests for LL DC below...

Maybe leave the older LL tests for LL DC below some limit for example below 65M or 70M then there are plenty of work left for non PRP-VDF users, and then above that people can use PRP VDF if they...
Forum: Marin's Mersenne-aries 2020-08-01, 16:49
Replies: 622
Views: 21,982
Posted By ATH
Version 30 has the new PRP-VDF where it only...

Version 30 has the new PRP-VDF where it only needs 1 test and a short proof validation instead of a double check.

But these already has 2 PRP tests, so most likely another one will finish the...
Forum: Marin's Mersenne-aries 2020-08-01, 14:16
Replies: 622
Views: 21,982
Posted By ATH
This one needs a TC: 53301539 But it will...

This one needs a TC: 53301539

But it will be picked up automatically at any time probably.
Forum: Marin's Mersenne-aries 2020-08-01, 14:14
Replies: 14
Views: 22,862
Posted By ATH
When there are no known factors type 5 is the...

When there are no known factors type 5 is the same as type 1:
a^(N*known_factors-1) vs a^(N-1) because known_factors=1

But you do not need to specify type, just let Prime95/mprime use the...
Forum: Soap Box 2020-07-30, 17:22
Replies: 69
Views: 1,161
Posted By ATH
This is really weird for someone living outside...

This is really weird for someone living outside of the US. For example when you see a journalist interviewing 2 or more women or girls and starting with "Hi guys".
This seems perfectly normal for...
Forum: Software 2020-07-30, 17:17
Replies: 29
Views: 1,381
Posted By ATH
Everything in the c:\users\Public\Desktop folder...

Everything in the c:\users\Public\Desktop folder is shown on every users desktop, and it is not a copy or a link, it is the actual file. So when items are deleted by any user, they are really deleted...
Forum: News 2020-07-28, 21:19
Replies: 259
Views: 10,749
Posted By ATH
I tried v30.1b1 on PRP CF and it generated a...

I tried v30.1b1 on PRP CF and it generated a proof with no issues: 3344339

But when there is already a type 5 PRP CF test on the exponent and 1 extra factor is found, I think 1 test is enough to...
Forum: PrimeNet 2020-07-28, 16:50
Replies: 16
Views: 494
Posted By ATH
Very old machines can easily take 5+ or 10+ years...

Very old machines can easily take 5+ or 10+ years on 332M exponents. I'm sure most of the assignments were users who had no idea how much work was required and they abandoned them very quickly.
In...
Forum: Data 2020-07-20, 18:28
Replies: 3,295
Views: 204,248
Posted By ATH
I try to grab assignments just when they expire...

I try to grab assignments just when they expire so I get an AID like these (mersenne.org/assignments/?exp_lo=91550000&exp_hi=91620000&execm=1&exdchk=1&exp1=1&extf=1), and then it is no longer...
Forum: Data 2020-07-20, 17:31
Replies: 3,295
Views: 204,248
Posted By ATH
This may result in poaching but it is not the...

This may result in poaching but it is not the definition of poaching. You can also turn in manual results in Cat0/1 which had no current assignment, I do this all the time. All Cat 0/1 exponents are...
Forum: Marin's Mersenne-aries 2020-07-20, 11:40
Replies: 622
Views: 21,982
Posted By ATH
Yes, the computer names are different: ...

Yes, the computer names are different:
https://www.mersenne.org/report_prp/?exp_lo=97973387&exp_hi=&exp_date=&end_date=&user_only=0&user_id=&dispdate=1&B1=

I will run a TC with gpuowl just to...
Forum: Software 2020-07-19, 20:26
Replies: 483
Views: 47,976
Posted By ATH
No error from PFGW with AVX-512 if the -a5 switch...

No error from PFGW with AVX-512 if the -a5 switch is used for 1M fft, but again the residue does not match Prime95. I collect the residues in post #482.
Forum: Software 2020-07-19, 12:27
Replies: 483
Views: 47,976
Posted By ATH
Both with and without -r roundoff error detection...

Both with and without -r roundoff error detection PFGW AVX-512 fails on iteration 15177501:




mprime AVX-512 864K base3 type1 test matches the Prime95 FMA3 type1 residue: 1858D4AA742E6849
Showing results 1 to 25 of 1000

 
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