On Tue, May 17, 2016 at 10:41 AM, Robert Kern wrote:
> On Tue, May 17, 2016 at 6:24 PM, Nathaniel Smith wrote:
>>
>> On May 17, 2016 1:50 AM, "Robert Kern" wrote:
>> >
>> [...]
>> > What you want is a function that returns many RandomState objects that
>> > are hopefully spread around the MT1993
Matěj Týč wrote:
> Does it mean
> that if you pass the numpy array to the child process using Queue, no
> significant amount of data will flow through it?
This is what my shared memory arrayes do.
> Or I shouldn't pass it
> using Queue at all and just rely on inheritance?
This is what David
On 17.5.2016 14:13, Sturla Molden wrote:
> Matěj Týč wrote:
>
>> - Parallel processing of HUGE data, and
> This is mainly a Windows problem, as copy-on-write fork() will solve this
> on any other platform. ...
That sounds interesting, could you elaborate on it a bit? Does it mean
that if you pas
On Tue, May 17, 2016 at 6:24 PM, Nathaniel Smith wrote:
>
> On May 17, 2016 1:50 AM, "Robert Kern" wrote:
> >
> [...]
> > What you want is a function that returns many RandomState objects that
are hopefully spread around the MT19937 space enough that they are
essentially independent (in the absen
On May 17, 2016 1:50 AM, "Robert Kern" wrote:
>
[...]
> What you want is a function that returns many RandomState objects that
are hopefully spread around the MT19937 space enough that they are
essentially independent (in the absence of true jumpahead). The better
implementation of such a function
On Tue, May 17, 2016 at 9:40 AM, Sturla Molden
wrote:
> Stephan Hoyer wrote:
> > I have recently encountered several use cases for randomly generate
> random
> > number seeds:
> >
> > 1. When writing a library of stochastic functions that take a seed as an
> > input argument, and some of these f
On Tue, May 17, 2016 at 2:40 PM, Sturla Molden
wrote:
>
> Stephan Hoyer wrote:
> > I have recently encountered several use cases for randomly generate
random
> > number seeds:
> >
> > 1. When writing a library of stochastic functions that take a seed as an
> > input argument, and some of these fu
Stephan Hoyer wrote:
> I have recently encountered several use cases for randomly generate random
> number seeds:
>
> 1. When writing a library of stochastic functions that take a seed as an
> input argument, and some of these functions call multiple other such
> stochastic functions. Dask is one
On Tue, May 17, 2016 at 4:49 AM, Robert Kern wrote:
> On Tue, May 17, 2016 at 9:09 AM, Stephan Hoyer wrote:
> >
> > On Tue, May 17, 2016 at 12:18 AM, Robert Kern
> wrote:
> >>
> >> On Tue, May 17, 2016 at 4:54 AM, Stephan Hoyer
> wrote:
> >> > 1. When writing a library of stochastic functions
Matěj Týč wrote:
> - Parallel processing of HUGE data, and
This is mainly a Windows problem, as copy-on-write fork() will solve this
on any other platform. I am more in favor of asking Microsoft to fix their
broken OS.
Also observe that the usefulness of shared memory is very limited on
Wind
On 11.5.2016 10:29, Sturla Molden wrote:
> I did some work on this some years ago. ...
>
I am sorry, I have missed this discussion when it started.
There are two cases when I had feeling that I had to use this functionality:
- Parallel processing of HUGE data, and
- using parallel processing i
On Tue, May 17, 2016 at 9:09 AM, Stephan Hoyer wrote:
>
> On Tue, May 17, 2016 at 12:18 AM, Robert Kern
wrote:
>>
>> On Tue, May 17, 2016 at 4:54 AM, Stephan Hoyer wrote:
>> > 1. When writing a library of stochastic functions that take a seed as
an input argument, and some of these functions cal
On Tue, May 17, 2016 at 12:18 AM, Robert Kern wrote:
> On Tue, May 17, 2016 at 4:54 AM, Stephan Hoyer wrote:
> > 1. When writing a library of stochastic functions that take a seed as an
> input argument, and some of these functions call multiple other such
> stochastic functions. Dask is one suc
On Tue, May 17, 2016 at 4:54 AM, Stephan Hoyer wrote:
>
> I have recently encountered several use cases for randomly generate
random number seeds:
>
> 1. When writing a library of stochastic functions that take a seed as an
input argument, and some of these functions call multiple other such
stoch
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