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Search: Posts Made By: kriesel
Forum: Operation Billion Digits 2022-11-13, 22:13
Replies: 34
Views: 17,939
Posted By kriesel
Qualifying as I laid it out involves being able...

Qualifying as I laid it out involves being able to reproduce known factors, and to show run time scaling consistent with completion of good bounds OBD P-1 within 1-2 years solo. By now you have lots...
Forum: Operation Billion Digits 2022-11-10, 18:24
Replies: 34
Views: 17,939
Posted By kriesel
Current TF & P-1 status is shown at...

Current TF & P-1 status is shown at https://www.mersenne.ca/obd. Current indicated Level is 24.04.
3321928171 TF completed to 92 bits, 2022-02-05 by mersenne.ca user johnny_jack, 50% complete...
Forum: Operation Billion Digits 2022-07-26, 15:29
Replies: 34
Views: 17,939
Posted By kriesel
Current TF & P-1 status is shown at...

Current TF & P-1 status is shown at https://www.mersenne.ca/obd. Current indicated Level is 24.03.
3321928171 TF completed to the full 92 bits, 2022-02-05 by mersenne.ca user johnny_jack, now...
Forum: Operation Billion Digits 2022-05-12, 07:58
Replies: 34
Views: 17,939
Posted By kriesel
Current TF & P-1 status is shown at...

Current TF & P-1 status is shown at https://www.mersenne.ca/obd. Current indicated Level is 23.12.
3321928171 TF completed to the full 92 bits, 2022-02-05 by mersenne.ca user johnny_jack, now...
Forum: Operation Billion Digits 2022-04-07, 17:57
Replies: 34
Views: 17,939
Posted By kriesel
Current TF & P-1 status is shown at...

Current TF & P-1 status is shown at https://www.mersenne.ca/obd. Current indicated Level is 23.08.
3321928171 TF completed to the full 92 bits, 2022-02-05 by mersenne.ca user johnny_jack, now...
Forum: Operation Billion Digits 2022-03-07, 15:12
Replies: 34
Views: 17,939
Posted By kriesel
OBD Factoring status update

Current TF & P-1 status is shown at https://www.mersenne.ca/obd. Current indicated Level is 22.19. Passing Level 23 is expected in ~ 2 more weeks.
3321928171 TF completed to the full 92 bits,...
Forum: Operation Billion Digits 2022-03-03, 23:18
Replies: 34
Views: 17,939
Posted By kriesel
Ah, there it is after shift-reload of...

Ah, there it is after shift-reload of https://www.mersenne.ca/obd. I made the mistake of looking for the general case in the popup menu at upper right of https://www.mersenne.ca/ first. Thank you....
Forum: Operation Billion Digits 2022-02-26, 14:46
Replies: 34
Views: 17,939
Posted By kriesel
Timings are somewhat improved and 10k-iter...

Timings are somewhat improved and 10k-iter residue matches compared to previous start.[2022-02-24 06:33:11] M3321928307 S1 bit = 9000 [ 0.04% complete] clocks = 00:12:18.347 [738.3472 msec/iter]...
Forum: Operation Billion Digits 2022-02-24, 10:22
Replies: 34
Views: 17,939
Posted By kriesel
Reservation 3321928307 solo both P-1 stages

Running on ostrich in Ubuntu/WSL/Win10 for now, so some other prime95/Win10 work can run to completion in parallel there. May run various configurations along the way to benchmark alternatives while...
Forum: Operation Billion Digits 2022-02-24, 05:11
Replies: 34
Views: 17,939
Posted By kriesel
Mlucas patch

There is a post (https://mersenneforum.org/showpost.php?p=599672&postcount=19) giving a 2022-02-08 patch to apply to the 2021-12-02 version Mlucas.c, after download /tar expand, before build via bash...
Forum: Operation Billion Digits 2022-02-18, 04:50
Replies: 34
Views: 17,939
Posted By kriesel
dept of corrections

Oops, 3s instead of 2s.
Forum: Operation Billion Digits 2022-02-08, 02:33
Replies: 34
Views: 17,939
Posted By kriesel
OBD Factoring status update

Current TF status is shown at https://www.mersenne.ca/obd. Current indicated Level is 22.14.
3321928171 completed to the full 92 bits, 2022-02-05 by mersenne.ca user johnny_jack
3321928307 78%...
Forum: Operation Billion Digits 2022-02-07, 16:38
Replies: 34
Views: 17,939
Posted By kriesel
OBD P-1 coordination proposal revised

OBD P-1 is now feasible. For now, Mlucas v20.x is the only known software capable of OBD Mersenne P-1 factoring, with sufficiently large fft lengths and several months of QA testing and revision...
Forum: Operation Billion Digits 2022-02-05, 20:22
Replies: 34
Views: 17,939
Posted By kriesel
Disqualifications

The following are known to be too slow for OBD P-1 solo or tandem to proper bounds within a year, lack adequate 64 GiB ram maximum capacity for running tandem stage 2 (at least in the systems I had...
Forum: Operation Billion Digits 2022-02-02, 15:56
Replies: 34
Views: 17,939
Posted By kriesel
Qualification (#3 "raven") conditional

Run time scaling performed, from 10M to 332M or higher plus short stage 1 OBD interim timing, yields multiple extrapolations to OBD GPU72 bounds P-1 both stages completion within 1.4 years of...
Forum: Operation Billion Digits 2022-02-02, 15:50
Replies: 34
Views: 17,939
Posted By kriesel
Qualification (#2 "ostrich") conditional

Run time scaling performed, from 10M to 500M or higher plus short stage 1 OBD interim timing, and experimentation with core counts and 1 vs 2 instances, etc., yields multiple extrapolations to OBD ...
Forum: Operation Billion Digits 2021-11-29, 17:31
Replies: 34
Views: 17,939
Posted By kriesel
Misc. updates

There is a November 28 patch (https://mersenneforum.org/showpost.php?p=594124&postcount=12) for Mlucas v20.1.1 (https://www.mersenneforum.org/mayer/README.html).
Mersenne.ca is now accepting P-1...
Forum: Operation Billion Digits 2021-11-29, 17:24
Replies: 34
Views: 17,939
Posted By kriesel
Qualification (#1 "roa")

Run time scaling completed twice, from 10M to 500M or higher plus short stage 1 OBD interim timing, yields multiple extrapolations to OBD GPU72 bounds P-1 both stages completion within one year of...
Forum: Operation Billion Digits 2021-11-04, 16:21
Replies: 34
Views: 17,939
Posted By kriesel
A reasonable question. One might also ask whether...

A reasonable question. One might also ask whether P-1 should occur between 91 and 92 bits TF. Since GPU TF 91-92 is ~0.2 years for ~1.1% chance of a factor, while P-1 is ~1 year+ on multicore CPU for...
Forum: Operation Billion Digits 2021-10-30, 14:15
Replies: 34
Views: 17,939
Posted By kriesel
(edits in quote are in bold)There are one...

(edits in quote are in bold)There are one candidate each now at 91 bits TF completed, 90, and ~halfway between 89 and 90.
RTX2080 run indicates ~2143. GHD/day; GTX1650 at such levels is ~753....
Forum: Operation Billion Digits 2021-10-29, 14:58
Replies: 34
Views: 17,939
Posted By kriesel
I think we can make some adjustments as...

I think we can make some adjustments as situations arise.
If someone runs stage 1 and realizes they won't be able to complete stage 2 in time, or at all, they could:


offer the stage 1 file via...
Forum: Operation Billion Digits 2021-10-27, 18:10
Replies: 34
Views: 17,939
Posted By kriesel
Clarifying P-1 stage memory requirements for...

Clarifying P-1 stage memory requirements for Mlucas and OBD candidates:See also https://www.mersenneforum.org/showpost.php?p=591558&postcount=19

Mlucas will support performing subdivisions of...
Forum: Operation Billion Digits 2021-10-22, 01:05
Replies: 34
Views: 17,939
Posted By kriesel
OBD P-1 coordination proposal

Mlucas v20.x added P-1 factoring, and has sufficiently large fft lengths to tackle (slowly; it's a big job) gigadigit Mersenne P-1. The P-1 feature is maturing, with beta testing ongoing, and...
Forum: Operation Billion Digits 2019-06-11, 19:24
Replies: 34
Views: 17,939
Posted By kriesel
Stage 1 takes of order 2 bytes/bit in CUDAPm1, so...

Stage 1 takes of order 2 bytes/bit in CUDAPm1, so an 8GB or larger gpu should be ok in stage 1. Existing software already does stage 2 in chunks, when possible and necessary, by varying the number of...
Forum: Operation Billion Digits 2019-06-04, 06:46
Replies: 34
Views: 17,939
Posted By kriesel
Right, 920M<gigabit<gigadigit. Highest stage 1...

Right, 920M<gigabit<gigadigit. Highest stage 1 I've been able to get through CUDAPm1 is 735M-740M; stage 2, 432M. CUDAPm1 would need some alteration and debugging to get there....
Showing results 1 to 25 of 26

 
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