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| author | Andy Polyakov <appro@openssl.org> | 2018-06-02 14:03:27 +0200 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2018-06-03 21:20:06 +0200 |
| commit | 41013cd63c068e2f271fabc92702ee67d800f0cb (patch) | |
| tree | 51fae99bc0bb6a7cb78500bc5109f2f86cd03d83 /crypto/aes | |
| parent | 9a708bf982da1d2c9739339d16d7b021da955e00 (diff) | |
| download | openssl-41013cd63c068e2f271fabc92702ee67d800f0cb.zip openssl-41013cd63c068e2f271fabc92702ee67d800f0cb.tar.gz openssl-41013cd63c068e2f271fabc92702ee67d800f0cb.tar.bz2 | |
PPC assembly pack: correct POWER9 results.
As it turns out originally published results were skewed by "turbo"
mode. VM apparently remains oblivious to dynamic frequency scaling,
and reports that processor operates at "base" frequency at all times.
While actual frequency gets increased under load.
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6406)
Diffstat (limited to 'crypto/aes')
| -rwxr-xr-x | crypto/aes/asm/aesp8-ppc.pl | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/aes/asm/aesp8-ppc.pl b/crypto/aes/asm/aesp8-ppc.pl index 8670940..488b133 100755 --- a/crypto/aes/asm/aesp8-ppc.pl +++ b/crypto/aes/asm/aesp8-ppc.pl @@ -40,7 +40,8 @@ # CBC en-/decrypt CTR XTS # POWER8[le] 3.96/0.72 0.74 1.1 # POWER8[be] 3.75/0.65 0.66 1.0 -# POWER9[le] 3.05/0.65 0.65 0.80 +# POWER9[le] 4.02/0.86 0.84 1.05 +# POWER9[be] 3.99/0.78 0.79 0.97 $flavour = shift; |