x86_64 assembly pack: "optimize" for Knights Landing, add AVX-512 results.

[openssl.git] / crypto / modes / asm / ghash-x86_64.pl

diff --git a/crypto/modes/asm/ghash-x86_64.pl b/crypto/modes/asm/ghash-x86_64.pl
index 817f6e59a03877c737126802cbe835957764daa8..fa4c9063a2991019d90ad42ecf7511e4eea8c242 100644 (file)
--- a/crypto/modes/asm/ghash-x86_64.pl
+++ b/crypto/modes/asm/ghash-x86_64.pl
@@ -74,6 +74,7 @@
 # Skylake      0.44(+110%)(if system doesn't support AVX)
 # Bulldozer    1.49(+27%)
 # Silvermont   2.88(+13%)
+# Knights L    2.12(-)    (if system doesn't support AVX)
 # Goldmont     1.08(+24%)
 
 # March 2013
@@ -86,6 +87,8 @@
 # it performs in 0.41 cycles per byte on Haswell processor, in
 # 0.29 on Broadwell, and in 0.36 on Skylake.
 #
+# Knights Landing achieves 1.09 cpb.
+#
 # [1] http://rt.openssl.org/Ticket/Display.html?id=2900&user=guest&pass=guest
 
 $flavour = shift;