Commit 678d6d14 authored by Ludovic Courtès's avatar Ludovic Courtès

posts: binary-performance: Add update for FFTW.

* posts/binary-performance.md: Add update for FFTW.
parent 6912a855
......@@ -118,7 +118,8 @@ insists on being compiled with
[`-mtune=native`](https://gcc.gnu.org/onlinedocs/gcc-7.3.0/gcc/x86-Options.html#index-mtune-15)
and provides [configuration
options](http://fftw.org/fftw3_doc/Installation-on-Unix.html#Installation-on-Unix)
to statically select CPU optimizations;
to statically select CPU optimizations (*Update:* FFTW 3.3.7+ [can select
optimized routines at run time](https://lists.gnu.org/archive/html/guix-devel/2018-04/msg00091.html));
[ATLAS](https://guix-hpc.bordeaux.inria.fr/package/atlas) optimizes
itself for the CPU it is being built on. We can always say that the
“right” solution would be to “fix” these packages upstream so that they
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment