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Forum: Aliquot Sequences 2022-12-06, 15:06
Replies: 138
Views: 5,373
Posted By EdH
210^73, 231^67 and 52^91 have advanced.

210^73, 231^67 and 52^91 have advanced.
Forum: EdH 2022-12-05, 23:51
Replies: 22
Views: 662
Posted By EdH
Here's a successful set with markers. The...

Here's a successful set with markers. The timings are very similar to the ones a couple posts up (470, 444, 423):********** start of test1 *****
442B 0
19B 12B
24B 17B
442B 0
...
Forum: EdH 2022-12-05, 21:44
Replies: 22
Views: 662
Posted By EdH
My second test failed to set markers. I guess...

My second test failed to set markers. I guess dstat had the output file locked. I'll try something different in a bit. But, it's probably already determined. Thanks!

I'd need at least a 24...
Forum: EdH 2022-12-05, 20:18
Replies: 22
Views: 662
Posted By EdH
I'm going to have to rerun this with noticeable...

I'm going to have to rerun this with noticeable markers as to when each test is running, but here's a very rough estimate. Of note, using just core count makes a significant difference for the added...
Forum: EdH 2022-12-05, 19:24
Replies: 22
Views: 662
Posted By EdH
I have started dstat -n writing to a file at 10...

I have started dstat -n writing to a file at 10 second intervals and subsequently started a script to run three tests. The first is just local mpi based on core count, the second includes one...
Forum: EdH 2022-12-05, 17:45
Replies: 22
Views: 662
Posted By EdH
I'll research dstat to see how to use it and trim...

I'll research dstat to see how to use it and trim back to cores for all the machines. Is it possible the use of ssh is the issue?
Forum: EdH 2022-12-05, 15:15
Replies: 22
Views: 662
Posted By EdH
Did you do a make clean and run ./configure again...

Did you do a make clean and run ./configure again before this make?
Forum: EdH 2022-12-05, 15:14
Replies: 22
Views: 662
Posted By EdH
I have been experimenting with MPI use across...

I have been experimenting with MPI use across machines and the results are not encouraging for my setup. I can run across external machines, but every additional machine slows the processing rather...
Forum: EdH 2022-12-05, 14:24
Replies: 22
Views: 662
Posted By EdH
I'm afraid I have no familiarity with WSL2, so I...

I'm afraid I have no familiarity with WSL2, so I don't think I can offer much, but I will, of course, watch these posts and see.
Forum: Aliquot Sequences 2022-12-04, 13:35
Replies: 138
Views: 5,373
Posted By EdH
40^106 has advanced. ETA: And so has 55^94. ...

40^106 has advanced.

ETA: And so has 55^94.

ETA2: 63^97 has advanced.
Forum: EdH 2022-12-03, 23:29
Replies: 22
Views: 662
Posted By EdH
Sorry I'm not of more help. Please post any...

Sorry I'm not of more help. Please post any updates, progress, etc. It's possible I've already got something installed for one of the other packages that you may not. GMP comes to mind. Do you...
Forum: EdH 2022-12-03, 21:45
Replies: 22
Views: 662
Posted By EdH
Have you tried a reboot? That helped one of my...

Have you tried a reboot? That helped one of my machines, but I haven't seen that particular error. Did everything else run smoothly to that point?
Forum: Aliquot Sequences 2022-12-03, 14:43
Replies: 2,108
Views: 250,598
Posted By EdH
Base 103 is completed - all opens >=120 digits.

Base 103 is completed - all opens >=120 digits.
Forum: Aliquot Sequences 2022-12-03, 03:11
Replies: 1,043
Views: 61,400
Posted By EdH
39^99 gave up fairly quick after the c153 = P57 *...

39^99 gave up fairly quick after the c153 = P57 * p97. Only a few more terms and a p93 termination.
Forum: EdH 2022-12-02, 18:06
Replies: 22
Views: 662
Posted By EdH
That is actually a bit complicated from scratch,...

That is actually a bit complicated from scratch, but I hope to add it in eventually. What I need to learn is how to use fastECPP outside its "ecpp" shell script. As it stands, using the ecpp script...
Forum: EdH 2022-12-02, 16:06
Replies: 22
Views: 662
Posted By EdH
How I install fastECPP onto my Ubuntu Machines

(Note: I expect to keep the first post of each of these "How I Install..." threads up-to-date with the latest version. Please read the rest of each thread to see what may have led to the current set...
Forum: Aliquot Sequences 2022-12-02, 13:00
Replies: 1,043
Views: 61,400
Posted By EdH
Talk about SLOW! Stage 1 took 16 hours and 20...

Talk about SLOW! Stage 1 took 16 hours and 20 minutes to do t52.385 on my GPU and stage 2 has ~2.5 of ~9 hours left to go on that machine. t50 was taking roughly 2-2.3 hours on my ecmpi cluster of...
Forum: Aliquot Sequences 2022-12-02, 03:55
Replies: 2,108
Views: 250,598
Posted By EdH
Another: 103^40:i1329 merges with 27916:i5 ...

Another:

103^40:i1329 merges with 27916:i5

BTW, Jean-Luc, I just thought I'd mention that I'm using your latest OE_3000000_C80.txt to find these. Thanks!
Forum: Aliquot Sequences 2022-12-01, 14:35
Replies: 1,043
Views: 61,400
Posted By EdH
I'll run t50 against the c153 with my GPU today. ...

I'll run t50 against the c153 with my GPU today. I'm not sure if I'll slip the GNFS into my stream of base 103 work or not at this point. It wouldn't be until at least tomorrow anyway. My machines...
Forum: Aliquot Sequences 2022-12-01, 01:07
Replies: 2,108
Views: 250,598
Posted By EdH
103^26:i5766 merges with 247212:i17. This...

103^26:i5766 merges with 247212:i17.

This one's graph (http://factordb.com/aliquot.php?type=1&aq=103&pow=26&big=1) is quite a rugged terrain.
Forum: And now for something completely different 2022-11-30, 21:51
Replies: 27
Views: 582
Posted By EdH
For completeness, this procedure proved to work...

For completeness, this procedure proved to work from scratch on an Ubuntu 20.04 machine:

- Obtain cm-0.4.1dev (cm-0.4.1dev-41c4bce.tar.gz) from multiprecision.org
- - This had to be found in the...
Forum: Aliquot Sequences 2022-11-30, 18:55
Replies: 2,108
Views: 250,598
Posted By EdH
I've hit several downdrivers, but no...

I've hit several downdrivers, but no terminations. The downdrivers and some power glitches have really slowed my machines down.

I'm actaully watching a downdriver right now in the c7x range. . .
Forum: And now for something completely different 2022-11-30, 18:48
Replies: 27
Views: 582
Posted By EdH
I guess I'm even more confused now. Both the...

I guess I'm even more confused now. Both the correct way and the incorrect way look the same to me at this page. Or, is that what they are trying to show - that the correct way is incorrect?
...
Forum: And now for something completely different 2022-11-30, 16:38
Replies: 27
Views: 582
Posted By EdH
No. This is not familiar to me, but I may have...

No. This is not familiar to me, but I may have fixed it. I rebooted the machine and all seems 100% happy, including Primo certs, I guess that was needed for the installs to finalize?

Thanks...
Forum: And now for something completely different 2022-11-30, 16:20
Replies: 27
Views: 582
Posted By EdH
No Joy! This was a totally different machine so...

No Joy! This was a totally different machine so no uninstall was used. I'm faced with the libmpfrcx.so.1 trouble:FAIL: tcm
=========

./tcm: error while loading shared libraries: libmpfrcx.so.1:...
Showing results 1 to 25 of 1000

 
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