[sage-devel] Re: Error building Sage on UM 16.04: error making OpenBLAS

2017-07-21 Thread Christopher Phoenix
BTW, forgot to link this, but you can see the full list of OpenBLAS targets here: https://github.com/xianyi/OpenBLAS/blob/develop/TargetList.txt This shows the reason why ATOM isn't the default choice. It would be bad if OpenBLAS picked that and you were actually running an AMD cpu, or if you

[sage-devel] Re: Error building Sage on UM 16.04: error making OpenBLAS

2017-07-21 Thread Christopher Phoenix
I'm pretty sure that's an issue for upstream, not the Sage devs, maybe we should ask the OpenBLAS devs? But I suspect that the problem here is that there isn't a default choice that covers all CPU types. Atom is a catch-all for many low-end X86_64 cpus (like my Celeron), but it's not the best

[sage-devel] Re: Error building Sage on UM 16.04: error making OpenBLAS

2017-07-21 Thread John H Palmieri
I just had the same problem with a new computer (Kaby Lake processor, apparently). Can we patch OpenBLAS to fall back to ATOM if it's x86_64 but can't detect the precise CPU? (I can't do this, but maybe someone else can.) John On Friday, July 14, 2017 at 12:25:57 AM UTC-7, Dima Pasechnik

[sage-devel] Re: Reviewing 'Memory leak in algebraic_immunity of BooleanFunction class' #14549

2017-07-21 Thread Friedrich Wiemer
And here, too: may I ask again for a review of this ticket? Does anyone has an opinion on the discussion, where to fix the memory leak? Should I provide more info in this posts here, or is the discussion supposed to take place in the comments of the tickets? Am Mittwoch, 7. Juni 2017 10:55:21

[sage-devel] Re: Reviewing list of SBox instances

2017-07-21 Thread Friedrich Wiemer
May I ask again for someone to review this ticket? Roed offere to do so, but I'm not sure what the "official" way to ask for this reviews again, is. Am Mittwoch, 7. Juni 2017 14:58:43 UTC+2 schrieb Friedrich Wiemer: > > Hi > > Does someone has time to review my work on #22988? >

Re: [sage-devel] Error installing package linbox-1.4.2

2017-07-21 Thread Clement Pernet
Le 19/07/2017 à 22:32, François Bissey a écrit : One thing that I don’t remember seeing anywhere before and that I find suspicious “-fabi-version=6” in CFLAGS. For the record, this -fabi-version=6 option is forced by givaro (a dependency of LinBox) to avoid a demangling bug with the standard