Date: Mon, 9 Aug 2004 13:57:38 -0500 From: Will Andrews <will@csociety.org> To: Mark Murray <markm@FreeBSD.ORG> Cc: Mike Tancsa <mike@sentex.net> Subject: Re: VIA C3 AES code ? Message-ID: <20040809185738.GY26004@sirius.firepipe.net> In-Reply-To: <200408091814.i79IEjjv009798@grimreaper.grondar.org> References: <6.1.2.0.0.20040809134944.058d4098@64.7.153.2> <200408091814.i79IEjjv009798@grimreaper.grondar.org>
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--jn/MQTzma+jNUHFC Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Aug 09, 2004 at 07:14:45PM +0100, Mark Murray wrote: > Yup. It means that if you ask OpenSSL for AES encryptionon a C3 Nehemiah, > you get the full HW speed. I must be doing something wrong. will@crypt% uname -a;dmesg|grep ^CPU;openssl speed aes FreeBSD crypt.rcs.purdue.edu 4.10-STABLE FreeBSD 4.10-STABLE #1: Sun Aug 8= 12:27:52 EST 2004 will@crypt.rcs.purdue.edu:/usr/obj/usr/src/sys/CRYPT i3= 86 CPU: Intel Pentium III (930.32-MHz 686-class CPU) To get the most accurate results, try to run this program when this computer is idle. Doing aes-128 cbc for 3s on 16 size blocks: 2368526 aes-128 cbc's in 2.19s Doing aes-128 cbc for 3s on 64 size blocks: 577357 aes-128 cbc's in 2.09s Doing aes-128 cbc for 3s on 256 size blocks: 145718 aes-128 cbc's in 2.09s Doing aes-128 cbc for 3s on 1024 size blocks: 37833 aes-128 cbc's in 2.16s Doing aes-128 cbc for 3s on 8192 size blocks: 4742 aes-128 cbc's in 2.17s Doing aes-192 cbc for 3s on 16 size blocks: 2018530 aes-192 cbc's in 2.16s Doing aes-192 cbc for 3s on 64 size blocks: 507482 aes-192 cbc's in 2.13s Doing aes-192 cbc for 3s on 256 size blocks: 121887 aes-192 cbc's in 2.03s Doing aes-192 cbc for 3s on 1024 size blocks: 32369 aes-192 cbc's in 2.14s Doing aes-192 cbc for 3s on 8192 size blocks: 4169 aes-192 cbc's in 2.22s Doing aes-256 cbc for 3s on 16 size blocks: 1791005 aes-256 cbc's in 2.13s Doing aes-256 cbc for 3s on 64 size blocks: 460331 aes-256 cbc's in 2.15s Doing aes-256 cbc for 3s on 256 size blocks: 110531 aes-256 cbc's in 2.06s Doing aes-256 cbc for 3s on 1024 size blocks: 26678 aes-256 cbc's in 1.99s Doing aes-256 cbc for 3s on 8192 size blocks: 3653 aes-256 cbc's in 2.18s OpenSSL 0.9.7d 17 Mar 2004 built on: Sun Aug 8 10:58:31 EST 2004 options:bn(64,32) md2(int) rc4(idx,int) des(ptr,risc1,16,long) aes(partial) blowfish(idx)=20 compiler: cc available timing options: USE_TOD HZ=3D128 [sysconf value] timing function used: getrusage The 'numbers' are in 1000s of bytes per second processed. type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes aes-128 cbc 17267.78k 17673.48k 17851.45k 17906.22k 17864.76k aes-192 cbc 14964.41k 15266.56k 15358.12k 15501.56k 15411.18k aes-256 cbc 13444.28k 13680.17k 13761.54k 13739.98k 13703.48k vs. will@puck% uname -a;dmesg|grep ^CPU;openssl speed aes FreeBSD puck.firepipe.net 5.2-CURRENT FreeBSD 5.2-CURRENT #1: Sat Aug 7 13= :19:23 EST 2004 root@puck.firepipe.net:/usr/obj/mnt/current/src/sys/PUCK i= 386 CPU: VIA C3 Nehemiah+RNG+ACE (1208.87-MHz 686-class CPU) To get the most accurate results, try to run this program when this computer is idle. Doing aes-128 cbc for 3s on 16 size blocks: 1884024 aes-128 cbc's in 3.00s Doing aes-128 cbc for 3s on 64 size blocks: 483936 aes-128 cbc's in 3.01s Doing aes-128 cbc for 3s on 256 size blocks: 122298 aes-128 cbc's in 3.01s Doing aes-128 cbc for 3s on 1024 size blocks: 30653 aes-128 cbc's in 2.99s Doing aes-128 cbc for 3s on 8192 size blocks: 3804 aes-128 cbc's in 2.98s Doing aes-192 cbc for 3s on 16 size blocks: 1656066 aes-192 cbc's in 3.01s Doing aes-192 cbc for 3s on 64 size blocks: 392134 aes-192 cbc's in 2.79s Doing aes-192 cbc for 3s on 256 size blocks: 106642 aes-192 cbc's in 3.00s Doing aes-192 cbc for 3s on 1024 size blocks: 26609 aes-192 cbc's in 2.99s Doing aes-192 cbc for 3s on 8192 size blocks: 3329 aes-192 cbc's in 2.98s Doing aes-256 cbc for 3s on 16 size blocks: 1474497 aes-256 cbc's in 3.01s Doing aes-256 cbc for 3s on 64 size blocks: 375919 aes-256 cbc's in 3.01s Doing aes-256 cbc for 3s on 256 size blocks: 94770 aes-256 cbc's in 3.01s Doing aes-256 cbc for 3s on 1024 size blocks: 23745 aes-256 cbc's in 3.01s Doing aes-256 cbc for 3s on 8192 size blocks: 2946 aes-256 cbc's in 2.98s OpenSSL 0.9.7d 17 Mar 2004 built on: Sat Aug 7 11:06:04 EST 2004 options:bn(64,32) md2(int) rc4(idx,int) des(ptr,risc1,16,long) aes(partial) blowfish(idx)=20 compiler: cc available timing options: USE_TOD HZ=3D128 [sysconf value] timing function used: getrusage The 'numbers' are in 1000s of bytes per second processed. type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes aes-128 cbc 10049.22k 10301.48k 10414.26k 10495.10k 10450.72k aes-192 cbc 8814.47k 8999.87k 9093.22k 9115.31k 9145.70k aes-256 cbc 7846.55k 8002.02k 8070.34k 8087.53k 8092.58k Regards, --=20 wca --jn/MQTzma+jNUHFC Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQFBF8kiF47idPgWcsURAg7UAJ9yGKFiWo0HLjJxn9ZZ73yMnHGrBQCfcFUQ HAUu0TaNrKdt+reRe7zcTQE= =rAR+ -----END PGP SIGNATURE----- --jn/MQTzma+jNUHFC--
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