Andrew Senkevich 83d776f979 Added memset optimized with AVX512 for KNL hardware. ... It shows improvement up to 28% over AVX2 memset (performance results attached at <https://sourceware.org/ml/libc-alpha/2015-12/msg00052.html>). * sysdeps/x86_64/multiarch/memset-avx512-no-vzeroupper.S: New file. * sysdeps/x86_64/multiarch/Makefile (sysdep_routines): Added new file. * sysdeps/x86_64/multiarch/ifunc-impl-list.c: Added new tests. * sysdeps/x86_64/multiarch/memset.S: Added new IFUNC branch. * sysdeps/x86_64/multiarch/memset_chk.S: Likewise. * sysdeps/x86/cpu-features.h (bit_Prefer_No_VZEROUPPER, index_Prefer_No_VZEROUPPER): New. * sysdeps/x86/cpu-features.c (init_cpu_features): Set the Prefer_No_VZEROUPPER for Knights Landing.		2015-12-19 02:47:28 +03:00
..
bits	Rename bits/linkmap.h to linkmap.h (bug 14912).	2015-09-04 19:44:27 +00:00
fpu	Utilize x86_64 vector math functions w/o -fopenmp.	2015-12-07 21:58:26 +03:00
cpu-features-offsets.sym
cpu-features.c	Added memset optimized with AVX512 for KNL hardware.	2015-12-19 02:47:28 +03:00
cpu-features.h	Added memset optimized with AVX512 for KNL hardware.	2015-12-19 02:47:28 +03:00
dl-get-cpu-features.c
elide.h	nptl: Document crash due to incorrect use of locks	2015-08-20 08:44:37 +02:00
fpu_control.h
init-arch.h	Detect and select i586/i686 implementation at run-time	2015-08-27 09:06:44 -07:00
libc-start.c
linkmap.h	Rename bits/linkmap.h to linkmap.h (bug 14912).	2015-09-04 19:44:27 +00:00
Makefile	Run tst-prelink test for GLOB_DAT reloc	2015-11-14 12:00:38 -08:00
rtld-global-offsets.sym
tininess.h
tst-get-cpu-features-static.c
tst-get-cpu-features.c
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