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Search: Posts Made By: Ferrier
Forum: CADO-NFS 2019-11-01, 23:51
Replies: 3
Views: 1,428
Posted By Ferrier
That machine was 20 threads Intel Xeon Gold 6136...

That machine was 20 threads Intel Xeon Gold 6136 with 16GB Memory

This time I tried to resize the server to 16 threads with 32GB Memory, the highest hit was like about 12GB. And the result came...
Forum: CADO-NFS 2019-11-01, 04:21
Replies: 3
Views: 1,428
Posted By Ferrier
CADO-NFS Square Root Error

I was trying to factor a c155, everything went well until:


Info:Linear Algebra: Starting
Info:Linear Algebra: Total cpu/real time for bwc: 171995/12675.5
Info:Linear Algebra: Aggregate...
Forum: CADO-NFS 2019-10-29, 04:42
Replies: 32
Views: 6,418
Posted By Ferrier
Thumbs up cado-nfs with default c95 param: ...

cado-nfs with default c95 param:


./cado-nfs.py 48404068520546498995797968938385187958997290617596242601254422967869040251141325866025672337021
...
Info:Complete Factorization / Discrete...
Forum: EdH 2019-10-29, 04:28
Replies: 97
Views: 15,375
Posted By Ferrier
FWIW, after I compiled with make NFS=1 USE_AVX2=1...

FWIW, after I compiled with make NFS=1 USE_AVX2=1 SKYLAKEX=1 in wip(r379).

Some observations:

Run ./yafu RSA-100 caused

root@c3c:~/Math/yafuwip# ./yafu...
Forum: EdH 2019-10-29, 03:00
Replies: 97
Views: 15,375
Posted By Ferrier
Thanks, EdH!

Thanks, EdH!
Forum: EdH 2019-10-29, 01:42
Replies: 97
Views: 15,375
Posted By Ferrier
wip compile error

Hi B^2

I tried to compile yafu wip
svn co https://svn.code.sf.net/p/yafu/code/branches/wip $HOME/Math/yafuwip

svn log shows the latest commit is r379 2019-10-16 16:03:54


I modified the...
Forum: CADO-NFS 2019-10-27, 23:39
Replies: 32
Views: 6,418
Posted By Ferrier
Thumbs up tested RSA-100 with your c100 param file (20...

tested RSA-100 with your c100 param file (20 threads "Intel(R) Xeon(R) Gold 6136 CPU @ 3.00GHz")

cado-nfs finished in ~324s
yafu(latest trunk version, compilation option: NFS=1 USE_SSE41=1)...
Forum: EdH 2019-10-25, 16:53
Replies: 97
Views: 15,375
Posted By Ferrier
Hi EdH, I followed the instructions and get...

Hi EdH,

I followed the instructions and get yafu working. But I noticed in factor.log that when doing siqs factoring, it is still using msieve-1.38 which I think the latest version per your msieve...
Forum: EdH 2019-10-25, 03:35
Replies: 97
Views: 15,375
Posted By Ferrier
Thanks for the info. I managed to use the...

Thanks for the info.

I managed to use the following command to recompile the trunk version and run ./yafu "tune" successfully (without USE_AVX2=1)

make clean
make x86_64 NFS=1 USE_SSE41=1
...
Forum: EdH 2019-10-24, 16:07
Replies: 97
Views: 15,375
Posted By Ferrier
make option

I guess this binary is compiled with only NFS=1 option?
Forum: EdH 2019-10-24, 16:04
Replies: 97
Views: 15,375
Posted By Ferrier
Had almost the same issue after compiling the...

Had almost the same issue after compiling the trunk version.
Both in `./yafu "tune"` and normal factoring like `./yafu <a 70digits number>`


Though the EdH's compilation seems fine at #13...
Showing results 1 to 11 of 11

 
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