Your EC2 is probably on a Xeon, yes? My Z620 is a Xeon.
type "git log" in the cado-nfs directory to find out what commit version you're running:
Code:
commit ea3f28ba3f41ecbcdf3c15f9fe3433680ab0df42
Author: Paul Zimmermann <Paul.Zimmermann@inria.fr>
Date: Fri Sep 6 17:23:13 2019 +0200
[polyselect1] avoid polynomials that are found multiple times
commit b5a1635fbcf6083923c44b439f92ece5ad91292f
Merge: 053a11b 43ae1d1
Author: Paul Zimmermann <Paul.Zimmermann@inria.fr>
Date: Fri Sep 6 10:04:56 2019 +0200
Merge branch 'master' of git+ssh://scm.gforge.inria.fr/git/cado-nfs/cado-nfs
commit 053a11b449753ec69018593c4634de63ed5d7e89
Author: Paul Zimmermann <Paul.Zimmermann@inria.fr>
Date: Fri Sep 6 10:04:39 2019 +0200
added KnuthSchroeppel function
commit 43ae1d1ddc095f74709ecb50e98b9e2413716c34
Author: Pierrick Gaudry <pierrick.gaudry@loria.fr>
Date: Thu Sep 5 12:30:51 2019 +0200
. . .
I don't remember how to "get" an earlier commit, but I'm sure it's in the docs. I know I had to do that in the past, but my memory is only good for a short period of time.
I will have to run up a Colab session and check these numbers also.