Re: [sage-devel] Parallelization issue on macOS

2018-08-17 Thread Eric Gourgoulhon
Le vendredi 17 août 2018 15:26:37 UTC+2, Erik Bray a écrit : > > On Fri, Aug 17, 2018 at 2:02 PM Eric Gourgoulhon > wrote: > > > > Btw, I would be curious to know whether the notebook > > >

Re: [sage-devel] Parallelization issue on macOS

2018-08-17 Thread Erik Bray
On Fri, Aug 17, 2018 at 2:02 PM Eric Gourgoulhon wrote: > > Hi Erik, > > Le jeudi 16 août 2018 13:53:41 UTC+2, Erik Bray a écrit : >> >> >> Love how fork() is even more broken on OSX now than it is on Cygwin =_= > > > Btw, I would be curious to know whether the notebook >

Re: [sage-devel] Parallelization issue on macOS

2018-08-17 Thread Eric Gourgoulhon
Hi Erik, Le jeudi 16 août 2018 13:53:41 UTC+2, Erik Bray a écrit : > > Love how fork() is even more broken on OSX now than it is on Cygwin =_= > Btw, I would be curious to know whether the notebook

Re: [sage-devel] Parallelization issue on macOS

2018-08-17 Thread Eric Gourgoulhon
Hi Jeroen, Le jeudi 16 août 2018 10:27:37 UTC+2, Jeroen Demeyer a écrit : > > On 2018-08-15 17:46, Eric Gourgoulhon wrote: > > Various Sage users have reported on that parallelization of tensor field > > computations does not work on macOS. > > This might be

Re: [sage-devel] Parallelization issue on macOS

2018-08-16 Thread Erik Bray
On Thu, Aug 16, 2018 at 10:27 AM Jeroen Demeyer wrote: > > On 2018-08-15 17:46, Eric Gourgoulhon wrote: > > Various Sage users have reported on that parallelization of tensor field > > computations does not work on macOS. > > This might be https://trac.sagemath.org/ticket/25921 > > Does it help

Re: [sage-devel] Parallelization issue on macOS

2018-08-16 Thread Jeroen Demeyer
On 2018-08-15 17:46, Eric Gourgoulhon wrote: Various Sage users have reported on that parallelization of tensor field computations does not work on macOS. This might be https://trac.sagemath.org/ticket/25921 Does it help to set the environment variable OBJC_DISABLE_INITIALIZE_FORK_SAFETY=YES

[sage-devel] Parallelization issue on macOS

2018-08-15 Thread Eric Gourgoulhon
Hi, Various Sage users have reported on that parallelization of tensor field computations does not work on macOS. The latest report, yesterday on sagemanifolds.list: https://sympa.obspm.fr/wws/arc/sagemanifolds.list/2018-08/msg3.html says that this example notebook