[Numpy-discussion] Standard for dtype string representation?

2023-02-08 Thread Francesc Alted
Hi, We are in the process of using a standard representation of data types for the forthcoming version of N-dim arrays in C-Blosc2, and we want to use the NumPy string representation for that (see the end of https://github.com/Blosc/c-blosc2/blob/main/README_B2ND_METALAYER.rst). It might seem a b

[Numpy-discussion] Re: Standard for dtype string representation?

2023-02-08 Thread Sebastian Berg
On Wed, 2023-02-08 at 12:48 +0100, Francesc Alted wrote: > Hi, > > > Is there a way (or an ongoing effort) to express the variety of data > types > in NumPy that beats the above (which seems somewhat inconsistent to > me)? How about using the Python buffer interface format string (maybe with

[Numpy-discussion] Re: Introducing Arm Optimized Routines

2023-02-08 Thread Chris Sidebottom
Hello again :-) Just as an update for the list, the first PR has now been raised to integrate Optimized Routines, demonstrating the performance improvements (sometimes 2x faster): https://github.com/numpy/numpy/pull/23171 Once we've achieved the initial milestone of getting these routines inte

[Numpy-discussion] next NumPy Newcomers' Hour - 8 pm UTC

2023-02-08 Thread Inessa Pawson
Our next Newcomers' Hour will be held tomorrow, February 9th at 8 pm UTC. Stop by to ask questions or just to say hi. To add to the meeting agenda the topics you’d like to discuss, follow the link: https://hackmd.io/3f3otyyuTte3FU9y3QzsLg?both Join the meeting via Zoom: https://us06web.zoom.us/j/

[Numpy-discussion] Re: Standard for dtype string representation?

2023-02-08 Thread Francesc Alted
On Wed, Feb 8, 2023 at 1:42 PM Sebastian Berg wrote: > On Wed, 2023-02-08 at 12:48 +0100, Francesc Alted wrote: > > Hi, > > > > > > > > > Is there a way (or an ongoing effort) to express the variety of data > > types > > in NumPy that beats the above (which seems somewhat inconsistent to > > me)

[Numpy-discussion] Re: Standard for dtype string representation?

2023-02-08 Thread Sebastian Berg
On Wed, 2023-02-08 at 14:31 +0100, Francesc Alted wrote: > On Wed, Feb 8, 2023 at 1:42 PM Sebastian Berg < > sebast...@sipsolutions.net> > wrote: > > > On Wed, 2023-02-08 at 12:48 +0100, Francesc Alted wrote: > > > Hi, > > > > > > > > > > > > > > > Is there a way (or an ongoing effort) to exp

[Numpy-discussion] Re: Standard for dtype string representation?

2023-02-08 Thread Francesc Alted
On Wed, Feb 8, 2023 at 3:19 PM Sebastian Berg wrote: > On Wed, 2023-02-08 at 14:31 +0100, Francesc Alted wrote: > > On Wed, Feb 8, 2023 at 1:42 PM Sebastian Berg < > > sebast...@sipsolutions.net> > > wrote: > > > > > On Wed, 2023-02-08 at 12:48 +0100, Francesc Alted wrote: > > > > Hi, > > > > > >

[Numpy-discussion] Re: Standard for dtype string representation?

2023-02-08 Thread Sebastian Berg
On Wed, 2023-02-08 at 17:08 +0100, Francesc Alted wrote: > On Wed, Feb 8, 2023 at 3:19 PM Sebastian Berg < > sebast...@sipsolutions.net> > wrote: > > > On Wed, 2023-02-08 at 14:31 +0100, Francesc Alted wrote: > > > On Wed, Feb 8, 2023 at 1:42 PM Sebastian Berg < > > > sebast...@sipsolutions.net> >

[Numpy-discussion] Re: Standard for dtype string representation?

2023-02-08 Thread Francesc Alted
On Wed, Feb 8, 2023 at 5:28 PM Sebastian Berg wrote: > On Wed, 2023-02-08 at 17:08 +0100, Francesc Alted wrote: > > On Wed, Feb 8, 2023 at 3:19 PM Sebastian Berg < > > sebast...@sipsolutions.net> > > wrote: > > > > > On Wed, 2023-02-08 at 14:31 +0100, Francesc Alted wrote: > > > > On Wed, Feb 8,