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Re: new module 'aligned-malloc'


From: Bruno Haible
Subject: Re: new module 'aligned-malloc'
Date: Thu, 23 Jul 2020 00:55:46 +0200
User-agent: KMail/5.1.3 (Linux/4.4.0-179-generic; KDE/5.18.0; x86_64; ; )

Hi Paul,

> Of course this performance issue is mostly just for MS-Windows, as other 
> major 
> current platforms already have aligned_alloc or rough equivalent.

No, it's not only Windows. It's
  - macOS
  - Minix
  - native Windows

Here's the complete matrix:

                     posix_memalign   aligned_alloc   memalign

glibc                     Y                 Y             Y
musl                      Y                 Y             Y
macOS                     -                 -             -
FreeBSD                   Y                 Y             -
NetBSD                    Y                 -             -
OpenBSD                   Y                 Y             -
AIX                       Y                 -             -
HP-UX                     -                 -             Y
IRIX                      -                 -             Y
Solaris 10                -                 -             Y
Solaris 11                Y                 Y             -
Minix                     -                 -             -
Haiku                     Y                 -             Y
Android                   Y                 -             Y
Cygwin                    Y                 -             Y
native Windows            -                 -             -

Bruno




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