From: Andy Polyakov <appro@openssl.org>
Date: Sun, 18 Jun 2017 12:58:52 +0000 (+0200)
Subject: sha/asm/sha512p8-ppc.pl: add POWER8 performance data.
X-Git-Tag: OpenSSL_1_1_1-pre1~1226
X-Git-Url: https://git.openssl.org/?p=openssl.git;a=commitdiff_plain;h=b5cdec2feac6049418543216ac5da70395697839;hp=53ddf7dd05db4efc3080a6f52ee8d0857a957358;ds=sidebyside

sha/asm/sha512p8-ppc.pl: add POWER8 performance data.

[skip ci]

Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3705)
---

diff --git a/crypto/sha/asm/sha512p8-ppc.pl b/crypto/sha/asm/sha512p8-ppc.pl
index 4d3d3b2f8c..5457c4aa16 100755
--- a/crypto/sha/asm/sha512p8-ppc.pl
+++ b/crypto/sha/asm/sha512p8-ppc.pl
@@ -30,6 +30,15 @@
 # for sha1-ppc.pl - 73%. 100% means that multi-process result equals
 # to single-process one, given that all threads end up on the same
 # physical core.
+#
+######################################################################
+# Believed-to-be-accurate results in cycles per processed byte [on
+# little-endian system]. Numbers in square brackets are for 64-bit
+# build of sha512-ppc.pl, presented for reference.
+#
+#		POWER8
+# SHA256	9.9 [15.8]
+# SHA512	6.3 [10.3]
 
 $flavour=shift;
 $output =shift;