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Search took 0.35 seconds. Search: Posts Made By: frmky
Forum: And now for something completely different 2022-05-25, 16:50
Replies: 124
Views: 5,968
Posted By frmky
Increasing the list in cm_nt_next_prime()...

Increasing the list in cm_nt_next_prime() unfortunately didn't work. It ran for over a day (rather than stopping after a few hours) increasing its memory use until it was killed by the OOM killer.
...
Forum: And now for something completely different 2022-05-24, 07:12
Replies: 124
Views: 5,968
Posted By frmky
1987 But compiling CM isn't an issue. A run...

1987

But compiling CM isn't an issue. A run just gets stuck on a step for which it can't find a suitable discriminant. I'll look at it again later this week or next week when I have more time.
Forum: NFS@Home 2022-05-24, 03:36
Replies: 20
Views: 1,815
Posted By frmky
2_2822M has a nice split! p101 * p102 ...

2_2822M has a nice split! p101 * p102

R2jF5FaZ
Forum: And now for something completely different 2022-05-24, 03:29
Replies: 124
Views: 5,968
Posted By frmky
I still haven't been able to get through the step...

I still haven't been able to get through the step I got stuck on with that version. I've set it aside for now.
Forum: Soap Box 2022-05-23, 05:30
Replies: 34
Views: 667
Posted By frmky
ㅤ

ㅤ
Forum: NFS@Home 2022-05-22, 19:26
Replies: 50
Views: 3,408
Posted By frmky
So is C251_148_65. wvfsdKav

So is C251_148_65.

wvfsdKav
Forum: NFS@Home 2022-05-22, 02:05
Replies: 50
Views: 3,408
Posted By frmky
4p3_1419M is done. QQFiNc5L

4p3_1419M is done.

QQFiNc5L
Forum: NFS@Home 2022-05-21, 23:33
Replies: 61
Views: 3,502
Posted By frmky
Yep. With the managed memory option, the program...

Yep. With the managed memory option, the program stores portions of the sparse matrix blocks in main memory if necessary and moves them to the GPU when they are needed in each iteration. This...
Forum: And now for something completely different 2022-05-21, 05:20
Replies: 124
Views: 5,968
Posted By frmky
I just had a run get stuck on a step working on...

I just had a run get stuck on a step working on...
Forum: NFS@Home 2022-05-20, 03:14
Replies: 61
Views: 3,502
Posted By frmky
Can you give it a try on your gpu with ...

Can you give it a try on your gpu with
./msieve -nc2 "skip_matbuild=1 use_managed=1" -g 0 -v

I'm curious if it will run, and if so how long it will take.
Forum: XYYXF Project 2022-05-19, 20:18
Replies: 40
Views: 14,560
Posted By frmky
(3602,2577) and (3646,2389) are done and...

(3602,2577) and (3646,2389) are done and uploaded. (3543,3052) is running now.
Forum: NFS@Home 2022-05-19, 17:17
Replies: 1,922
Views: 179,622
Posted By frmky
The queue for 16e is long. In terms of calendar...

The queue for 16e is long. In terms of calendar time, it would be completed more quickly in 16e_small.
Forum: And now for something completely different 2022-05-18, 23:42
Replies: 124
Views: 5,968
Posted By frmky
Looks like mpich. Did you install it through the...

Looks like mpich. Did you install it through the package manager? If you did install it that way and don't have anything else relying on it, I recommend

sudo apt remove mpich
sudo apt install...
Forum: And now for something completely different 2022-05-18, 21:40
Replies: 124
Views: 5,968
Posted By frmky
That’s progress! What MPI are you using? What...

That’s progress! What MPI are you using? What Linux?
Forum: And now for something completely different 2022-05-18, 16:50
Replies: 124
Views: 5,968
Posted By frmky
mpirun -np 4 ecpp-mpi -g -n '10^1000+453' -c -f...

mpirun -np 4 ecpp-mpi -g -n '10^1000+453' -c -f cert-1000
Replace 4 by the number of physical cores you have.
Forum: And now for something completely different 2022-05-17, 22:09
Replies: 124
Views: 5,968
Posted By frmky
Negligible. It's a server/client framework with...

Negligible. It's a server/client framework with comparatively long workunit times implemented using MPI.
Forum: XYYXF Project 2022-05-17, 05:32
Replies: 40
Views: 14,560
Posted By frmky
I'll take (4444,535), (3924,1325), and...

I'll take (4444,535), (3924,1325), and (3507,3172).
Forum: And now for something completely different 2022-05-16, 20:32
Replies: 124
Views: 5,968
Posted By frmky
I think the error message is appropriate. This...

I think the error message is appropriate. This program is intended to be used to prove already known probable primes, not test numbers of unknown status. Any input that doesn't pass a PRP test is...
Forum: NFS@Home 2022-05-14, 05:25
Replies: 50
Views: 3,408
Posted By frmky
It's now done. 4FjKuTTS

It's now done.
4FjKuTTS
Forum: And now for something completely different 2022-05-13, 16:34
Replies: 124
Views: 5,968
Posted By frmky
Placing this in $HOME/.gprc also fixes it. \\...

Placing this in $HOME/.gprc also fixes it.
\\ Limit PARI stack size to 1000 Mbytes = 10*10^8 bytes
parisizemax = 1000M

\\ Set PARI typical stack size to 40 Mbytes = 4*10^7 bytes (will grow as...
Forum: And now for something completely different 2022-05-12, 22:32
Replies: 124
Views: 5,968
Posted By frmky
You can also do something like FILES="primo*" ...

You can also do something like
FILES="primo*"
for f in $FILES
do
NUM=$(grep 'N$=' $f | sed '/^N$=/!d;s///;q')
mpirun -np 32 ecpp-mpi -v -n "0x$NUM" -f cert-$f
done
On a related note, I've...
Forum: And now for something completely different 2022-05-12, 04:15
Replies: 124
Views: 5,968
Posted By frmky
ecpp only outputs Pari/gp format. Pari/gp...

ecpp only outputs Pari/gp format. Pari/gp supports converting that to Primo format.
Forum: And now for something completely different 2022-05-12, 03:18
Replies: 124
Views: 5,968
Posted By frmky
It is built on GMP and MPFR, which are well...

It is built on GMP and MPFR, which are well optimized for common architectures.
Forum: XYYXF Project 2022-05-11, 23:38
Replies: 40
Views: 14,560
Posted By frmky
I'll take (7035,34) next.

I'll take (7035,34) next.
Forum: And now for something completely different 2022-05-11, 19:16
Replies: 124
Views: 5,968
Posted By frmky
Here's a small change that will allow idle MPI...

Here's a small change that will allow idle MPI workers to yield their core. I've sent this to Andreas in case he wants to use it. With this change I can use one worker per hyperthread without slowing...
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