28e96458e5
Replace vpermpd with vpermilpd
...
to improve performance on Zen/Zen2 (as demonstrated by wjc404 in #2180 )
2019-07-22 08:28:16 +02:00
d5e6940253
Fix declaration of input arguments in the x86_64 microkernels for DOT and AXPY ( #1965 )
...
* Tag operands 0 and 1 as both input and output
For #1964 (basically a continuation of coding problems first seen in #1292 )
2019-01-17 23:20:32 +01:00
2359c7c1a9
Use .p2align instead of .align for portability
...
The OSX assembler apparently mishandles the argument to decimal .align, leading to a significant loss of performance
as observed in #730 , #901 and most recently #1470
2018-02-24 17:50:13 +01:00
3119def9a7
updated cdot and zdot
2015-04-10 11:10:31 +02:00
33b332372a
add optimized cdot- and zdot-kernel for sandybridge
2015-04-10 09:37:26 +02:00
fd838c75bc
add optimized cdot- and zdot-kernel for haswell
2015-04-09 15:13:52 +02:00
Martin Kroeker
Werner Saar