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author | Ralf S. Engelschall <rse@openssl.org> | 1998-12-21 10:52:47 +0000 |
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committer | Ralf S. Engelschall <rse@openssl.org> | 1998-12-21 10:52:47 +0000 |
commit | d02b48c63a58ea4367a0e905979f140b7d090f86 (patch) | |
tree | 504f62ed3d84799f785b9cd9fab255a21b0e1b0e /crypto/des/options.txt | |
download | openssl-d02b48c63a58ea4367a0e905979f140b7d090f86.tar.gz |
Import of old SSLeay release: SSLeay 0.8.1b
Diffstat (limited to 'crypto/des/options.txt')
-rw-r--r-- | crypto/des/options.txt | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/crypto/des/options.txt b/crypto/des/options.txt new file mode 100644 index 0000000000..9fe648816a --- /dev/null +++ b/crypto/des/options.txt @@ -0,0 +1,39 @@ +Note that the UNROLL option makes the 'inner' des loop unroll all 16 rounds +instead of the default 4. +RISC1 and RISC2 are 2 alternatives for the inner loop and +PTR means to use pointers arithmatic instead of arrays. + +FreeBSD - Pentium Pro 200mhz - gcc 2.7.2.2 - assember 577,000 4620k/s +IRIX 6.2 - R10000 195mhz - cc (-O3 -n32) - UNROLL RISC2 PTR 496,000 3968k/s +solaris 2.5.1 usparc 167mhz?? - SC4.0 - UNROLL RISC1 PTR [1] 459,400 3672k/s +FreeBSD - Pentium Pro 200mhz - gcc 2.7.2.2 - UNROLL RISC1 433,000 3468k/s +solaris 2.5.1 usparc 167mhz?? - gcc 2.7.2 - UNROLL 380,000 3041k/s +linux - pentium 100mhz - gcc 2.7.0 - assember 281,000 2250k/s +NT 4.0 - pentium 100mhz - VC 4.2 - assember 281,000 2250k/s +AIX 4.1? - PPC604 100mhz - cc - UNROLL 275,000 2200k/s +IRIX 5.3 - R4400 200mhz - gcc 2.6.3 - UNROLL RISC2 PTR 235,300 1882k/s +IRIX 5.3 - R4400 200mhz - cc - UNROLL RISC2 PTR 233,700 1869k/s +NT 4.0 - pentium 100mhz - VC 4.2 - UNROLL RISC1 PTR 191,000 1528k/s +DEC Alpha 165mhz?? - cc - RISC2 PTR [2] 181,000 1448k/s +linux - pentium 100mhz - gcc 2.7.0 - UNROLL RISC1 PTR 158,500 1268k/s +HPUX 10 - 9000/887 - cc - UNROLL [3] 148,000 1190k/s +solaris 2.5.1 - sparc 10 50mhz - gcc 2.7.2 - UNROLL 123,600 989k/s +IRIX 5.3 - R4000 100mhz - cc - UNROLL RISC2 PTR 101,000 808k/s +DGUX - 88100 50mhz(?) - gcc 2.6.3 - UNROLL 81,000 648k/s +solaris 2.4 486 50mhz - gcc 2.6.3 - assember 65,000 522k/s +HPUX 10 - 9000/887 - k&r cc (default compiler) - UNROLL PTR 76,000 608k/s +solaris 2.4 486 50mhz - gcc 2.6.3 - UNROLL RISC2 43,500 344k/s +AIX - old slow one :-) - cc - 39,000 312k/s + +Notes. +[1] For the ultra sparc, SunC 4.0 + cc -xtarget=ultra -xarch=v8plus -Xa -xO5, running 'des_opts' + gives a speed of 344,000 des/s while 'speed' gives 459,000 des/s. + I'll record the higher since it is coming from the library but it + is all rather weird. +[2] Similar to the ultra sparc ([1]), 181,000 for 'des_opts' vs 175,000. +[3] I was unable to get access to this machine when it was not heavily loaded. + As such, my timing program was never able to get more that %30 of the CPU. + This would cause the program to give much lower speed numbers because + it would be 'fighting' to stay in the cache with the other CPU burning + processes. |