[sage-support] Re: OpenBlas multithreaded or not ?

2017-09-05 Thread Volker Braun
I disabled multithreading in openblas in #22021 as interrupting tends to deadlock the thread pool: commit eda96f33267984aaf82f96f759c654a185439c72 Merge: bb399086c4 026672777b Author: Release Manager Date: Sat Dec 24 20:58:34 2016 +0100 Trac #22021: OpenBLAS randomly crashes / deadlocks

[sage-support] OpenBlas multithreaded or not ?

2017-09-05 Thread Thierry Dumont
Hi, I am doing some performances measurements with Sage/scipy. It's matrix x matrix multiplication (not a very new benchmark). It appears that, on the same computer Sage version 8.0 uses Openblas with multithreading, but not Sage version 8.1.beta3: -Example (4 core, broadwell, 3.4ghz. Pea

[sage-support] Re: /media/sf_?

2017-09-05 Thread Dima Pasechnik
On Monday, September 4, 2017 at 7:10:41 PM UTC+1, BDesco wrote: > > A; B :C: ? > Thanks but nope. > (ik wil mijn Nederlands af en toe oefenen, en als uw headers Nederlands zijn, ik hoop dat u deze kunt makkelijk lezen...) Dat was mijn fout: echter dat zou de naam zijn dat u uw folder heeft ge