cosmetics

This commit is contained in:
Martin Reinecke 2019-05-07 14:10:44 +02:00
parent f42a6f7098
commit 1448466337

View file

@ -15,10 +15,10 @@ flags.
Fast math
---------
Specifying "-ffast-math" or "-ffp-contract=fast" is important for all compilers, since it allows the
compiler to fuse multiplications and additions into FMA instructions, which is
forbidden by the C99 standard. Since FMAs are a central aspect of the algorithm,
they are needed for optimum performance.
Specifying "-ffast-math" or "-ffp-contract=fast" is important for all compilers,
since it allows the compiler to fuse multiplications and additions into FMA
instructions, which is forbidden by the C99 standard. Since FMAs are a central
aspect of the algorithm, they are needed for optimum performance.
If you are calling libsharp from other code which requires strict adherence
to the C99 standard, you should still be able to compile libsharp with