<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">How does it look for large input? As in many kilobytes or megabytes?<div class=""><br class=""></div><div class=""><br class=""><div class="">
<div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div>Pauli<br class="">-- <br class="">Dr Paul Dale | Distinguished Architect | Cryptographic Foundations <br class="">Phone +61 7 3031 7217<br class="">Oracle Australia</div><div><br class=""></div></div><br class="Apple-interchange-newline"><br class="Apple-interchange-newline">
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<div style=""><br class=""><blockquote type="cite" class=""><div class="">On 18 Jun 2020, at 1:18 pm, Hal Murray <<a href="mailto:hmurray@megapathdsl.net" class="">hmurray@megapathdsl.net</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">Intel(R) Core(TM) i5-3570 CPU @ 3.40GHz<br class=""><br class="">After Kurt's improvement, with our usage patterns (48 bytes), PKEY mode on <br class="">3.0.0 takes 2x as many cycles as 1.1.1<br class=""><br class="">That factor probably depends on how good the hardware AES support is in your <br class="">CPU. I think it's significantly faster in newer CPU chips.<br class=""><br class="">1.1.1g:<br class=""> AES-128 16 48 16 434 0.434 475ac1c053379e7dbd4ce80b87d2178e<br class=""> AES-192 24 48 16 442 0.442 c906422bfe0963de6df50e022b4aa7d4<br class=""> AES-256 32 48 16 453 0.453 991f4017858de97515260dd9ae440b06<br class=""><br class="">1.1.1g improved:<br class=""> AES-128 16 48 16 230 0.230 475ac1c053379e7dbd4ce80b87d2178e<br class=""> AES-192 24 48 16 252 0.252 c906422bfe0963de6df50e022b4aa7d4<br class=""> AES-256 32 48 16 252 0.252 991f4017858de97515260dd9ae440b06<br class=""><br class="">3.0.0 alpha3:<br class=""> AES-128 16 48 16 815 0.815 475ac1c053379e7dbd4ce80b87d2178e<br class=""> AES-192 24 48 16 831 0.831 c906422bfe0963de6df50e022b4aa7d4<br class=""> AES-256 32 48 16 846 0.846 991f4017858de97515260dd9ae440b06<br class=""><br class="">3.0.0-alpha3 improved:<br class=""> AES-128 16 48 16 500 0.500 475ac1c053379e7dbd4ce80b87d2178e<br class=""> AES-192 24 48 16 515 0.515 c906422bfe0963de6df50e022b4aa7d4<br class=""> AES-256 32 48 16 530 0.530 991f4017858de97515260dd9ae440b06<br class=""><br class="">Thanks again.<br class=""><br class=""><br class="">-- <br class="">These are my opinions. I hate spam.<br class=""><br class=""><br class=""><br class=""></div></div></blockquote></div><br class=""></div></body></html>