| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20120822133136.GC6899@x1.osrc.amd.com> Date: Wed, 22 Aug 2012 15:31:36 +0200 From: Borislav Petkov <bp@...en8.de> To: Jussi Kivilinna <jussi.kivilinna@...et.fi> Cc: Johannes Goetzfried <Johannes.Goetzfried@...ormatik.stud.uni-erlangen.de>, linux-crypto@...r.kernel.org, Herbert Xu <herbert@...dor.apana.org.au>, Tilo Müller <tilo.mueller@...ormatik.uni-erlangen.de>, linux-kernel@...r.kernel.org Subject: Re: [PATCH] crypto: twofish - add x86_64/avx assembler implementation On Wed, Aug 22, 2012 at 07:35:12AM +0300, Jussi Kivilinna wrote: > Looks that encryption lost ~0.4% while decryption gained ~1.8%. > > For 256 byte test, it's still slightly slower than twofish-3way (~3%). For 1k > and 8k tests, it's ~5% faster. > > Here's very last test-patch, testing different ordering of fpu<->cpu reg > instructions at few places. Hehe, I don't mind testing patches, no worries there. Here are the results this time, doesn't look better than the last run, AFAICT. [ 133.952723] [ 133.952723] testing speed of async ecb(twofish) encryption [ 133.961946] test 0 (128 bit key, 16 byte blocks): 4768513 operations in 1 seconds (76296208 bytes) [ 134.968388] test 1 (128 bit key, 64 byte blocks): 2033479 operations in 1 seconds (130142656 bytes) [ 135.975070] test 2 (128 bit key, 256 byte blocks): 604754 operations in 1 seconds (154817024 bytes) [ 136.981570] test 3 (128 bit key, 1024 byte blocks): 169578 operations in 1 seconds (173647872 bytes) [ 137.988191] test 4 (128 bit key, 8192 byte blocks): 21847 operations in 1 seconds (178970624 bytes) [ 138.994735] test 5 (192 bit key, 16 byte blocks): 4777481 operations in 1 seconds (76439696 bytes) [ 140.001382] test 6 (192 bit key, 64 byte blocks): 2035352 operations in 1 seconds (130262528 bytes) [ 141.008038] test 7 (192 bit key, 256 byte blocks): 603240 operations in 1 seconds (154429440 bytes) [ 142.014591] test 8 (192 bit key, 1024 byte blocks): 169266 operations in 1 seconds (173328384 bytes) [ 143.021169] test 9 (192 bit key, 8192 byte blocks): 21610 operations in 1 seconds (177029120 bytes) [ 144.027703] test 10 (256 bit key, 16 byte blocks): 4798051 operations in 1 seconds (76768816 bytes) [ 145.034341] test 11 (256 bit key, 64 byte blocks): 2036766 operations in 1 seconds (130353024 bytes) [ 146.041015] test 12 (256 bit key, 256 byte blocks): 604216 operations in 1 seconds (154679296 bytes) [ 147.047523] test 13 (256 bit key, 1024 byte blocks): 169594 operations in 1 seconds (173664256 bytes) [ 148.054120] test 14 (256 bit key, 8192 byte blocks): 21889 operations in 1 seconds (179314688 bytes) [ 149.060657] [ 149.060657] testing speed of async ecb(twofish) decryption [ 149.069830] test 0 (128 bit key, 16 byte blocks): 4890581 operations in 1 seconds (78249296 bytes) [ 150.075322] test 1 (128 bit key, 64 byte blocks): 2006891 operations in 1 seconds (128441024 bytes) [ 151.081994] test 2 (128 bit key, 256 byte blocks): 586650 operations in 1 seconds (150182400 bytes) [ 152.088522] test 3 (128 bit key, 1024 byte blocks): 164734 operations in 1 seconds (168687616 bytes) [ 153.091153] test 4 (128 bit key, 8192 byte blocks): 21111 operations in 1 seconds (172941312 bytes) [ 154.097687] test 5 (192 bit key, 16 byte blocks): 4911365 operations in 1 seconds (78581840 bytes) [ 155.104371] test 6 (192 bit key, 64 byte blocks): 2025363 operations in 1 seconds (129623232 bytes) [ 156.111154] test 7 (192 bit key, 256 byte blocks): 591229 operations in 1 seconds (151354624 bytes) [ 157.117723] test 8 (192 bit key, 1024 byte blocks): 164381 operations in 1 seconds (168326144 bytes) [ 158.124336] test 9 (192 bit key, 8192 byte blocks): 20714 operations in 1 seconds (169689088 bytes) [ 159.130724] test 10 (256 bit key, 16 byte blocks): 4931938 operations in 1 seconds (78911008 bytes) [ 160.137379] test 11 (256 bit key, 64 byte blocks): 2029741 operations in 1 seconds (129903424 bytes) [ 161.144078] test 12 (256 bit key, 256 byte blocks): 589340 operations in 1 seconds (150871040 bytes) [ 162.150580] test 13 (256 bit key, 1024 byte blocks): 164484 operations in 1 seconds (168431616 bytes) [ 163.157174] test 14 (256 bit key, 8192 byte blocks): 21116 operations in 1 seconds (172982272 bytes) [ 164.163694] [ 164.163694] testing speed of async cbc(twofish) encryption [ 164.177772] test 0 (128 bit key, 16 byte blocks): 5197069 operations in 1 seconds (83153104 bytes) [ 165.186414] test 1 (128 bit key, 64 byte blocks): 1912975 operations in 1 seconds (122430400 bytes) [ 166.193078] test 2 (128 bit key, 256 byte blocks): 540464 operations in 1 seconds (138358784 bytes) [ 167.199587] test 3 (128 bit key, 1024 byte blocks): 140709 operations in 1 seconds (144086016 bytes) [ 168.206209] test 4 (128 bit key, 8192 byte blocks): 17747 operations in 1 seconds (145383424 bytes) [ 169.212768] test 5 (192 bit key, 16 byte blocks): 5184004 operations in 1 seconds (82944064 bytes) [ 170.219372] test 6 (192 bit key, 64 byte blocks): 1913377 operations in 1 seconds (122456128 bytes) [ 171.226028] test 7 (192 bit key, 256 byte blocks): 541385 operations in 1 seconds (138594560 bytes) [ 172.232538] test 8 (192 bit key, 1024 byte blocks): 140867 operations in 1 seconds (144247808 bytes) [ 173.239280] test 9 (192 bit key, 8192 byte blocks): 17642 operations in 1 seconds (144523264 bytes) [ 174.245667] test 10 (256 bit key, 16 byte blocks): 5193804 operations in 1 seconds (83100864 bytes) [ 175.252331] test 11 (256 bit key, 64 byte blocks): 1907560 operations in 1 seconds (122083840 bytes) [ 176.259013] test 12 (256 bit key, 256 byte blocks): 540773 operations in 1 seconds (138437888 bytes) [ 177.265669] test 13 (256 bit key, 1024 byte blocks): 140699 operations in 1 seconds (144075776 bytes) [ 178.272126] test 14 (256 bit key, 8192 byte blocks): 17744 operations in 1 seconds (145358848 bytes) [ 179.278698] [ 179.278698] testing speed of async cbc(twofish) decryption [ 179.288016] test 0 (128 bit key, 16 byte blocks): 4877381 operations in 1 seconds (78038096 bytes) [ 180.293323] test 1 (128 bit key, 64 byte blocks): 1947911 operations in 1 seconds (124666304 bytes) [ 181.299994] test 2 (128 bit key, 256 byte blocks): 577589 operations in 1 seconds (147862784 bytes) [ 182.306512] test 3 (128 bit key, 1024 byte blocks): 159665 operations in 1 seconds (163496960 bytes) [ 183.313115] test 4 (128 bit key, 8192 byte blocks): 20403 operations in 1 seconds (167141376 bytes) [ 184.319652] test 5 (192 bit key, 16 byte blocks): 4885336 operations in 1 seconds (78165376 bytes) [ 185.326307] test 6 (192 bit key, 64 byte blocks): 1939707 operations in 1 seconds (124141248 bytes) [ 186.332972] test 7 (192 bit key, 256 byte blocks): 574612 operations in 1 seconds (147100672 bytes) [ 187.339496] test 8 (192 bit key, 1024 byte blocks): 158410 operations in 1 seconds (162211840 bytes) [ 188.346102] test 9 (192 bit key, 8192 byte blocks): 19940 operations in 1 seconds (163348480 bytes) [ 189.352646] test 10 (256 bit key, 16 byte blocks): 4897969 operations in 1 seconds (78367504 bytes) [ 190.359301] test 11 (256 bit key, 64 byte blocks): 1945680 operations in 1 seconds (124523520 bytes) [ 191.365965] test 12 (256 bit key, 256 byte blocks): 578743 operations in 1 seconds (148158208 bytes) [ 192.372475] test 13 (256 bit key, 1024 byte blocks): 159732 operations in 1 seconds (163565568 bytes) [ 193.379068] test 14 (256 bit key, 8192 byte blocks): 20421 operations in 1 seconds (167288832 bytes) [ 194.385621] [ 194.385621] testing speed of async ctr(twofish) encryption [ 194.399652] test 0 (128 bit key, 16 byte blocks): 4576370 operations in 1 seconds (73221920 bytes) [ 195.408279] test 1 (128 bit key, 64 byte blocks): 1945671 operations in 1 seconds (124522944 bytes) [ 196.414951] test 2 (128 bit key, 256 byte blocks): 585959 operations in 1 seconds (150005504 bytes) [ 197.421462] test 3 (128 bit key, 1024 byte blocks): 159292 operations in 1 seconds (163115008 bytes) [ 198.428072] test 4 (128 bit key, 8192 byte blocks): 20497 operations in 1 seconds (167911424 bytes) [ 199.434598] test 5 (192 bit key, 16 byte blocks): 4682261 operations in 1 seconds (74916176 bytes) [ 200.441262] test 6 (192 bit key, 64 byte blocks): 1959838 operations in 1 seconds (125429632 bytes) [ 201.447927] test 7 (192 bit key, 256 byte blocks): 571085 operations in 1 seconds (146197760 bytes) [ 202.454445] test 8 (192 bit key, 1024 byte blocks): 158933 operations in 1 seconds (162747392 bytes) [ 203.461056] test 9 (192 bit key, 8192 byte blocks): 20462 operations in 1 seconds (167624704 bytes) [ 204.467565] test 10 (256 bit key, 16 byte blocks): 4373557 operations in 1 seconds (69976912 bytes) [ 205.474257] test 11 (256 bit key, 64 byte blocks): 1949469 operations in 1 seconds (124766016 bytes) [ 206.480921] test 12 (256 bit key, 256 byte blocks): 576799 operations in 1 seconds (147660544 bytes) [ 207.487430] test 13 (256 bit key, 1024 byte blocks): 159786 operations in 1 seconds (163620864 bytes) [ 208.494025] test 14 (256 bit key, 8192 byte blocks): 20514 operations in 1 seconds (168050688 bytes) [ 209.500569] [ 209.500569] testing speed of async ctr(twofish) decryption [ 209.509891] test 0 (128 bit key, 16 byte blocks): 4573902 operations in 1 seconds (73182432 bytes) [ 210.515256] test 1 (128 bit key, 64 byte blocks): 1950356 operations in 1 seconds (124822784 bytes) [ 211.521921] test 2 (128 bit key, 256 byte blocks): 576961 operations in 1 seconds (147702016 bytes) [ 212.528577] test 3 (128 bit key, 1024 byte blocks): 159763 operations in 1 seconds (163597312 bytes) [ 213.535069] test 4 (128 bit key, 8192 byte blocks): 20487 operations in 1 seconds (167829504 bytes) [ 214.541717] test 5 (192 bit key, 16 byte blocks): 4657220 operations in 1 seconds (74515520 bytes) [ 215.548250] test 6 (192 bit key, 64 byte blocks): 1965789 operations in 1 seconds (125810496 bytes) [ 216.554907] test 7 (192 bit key, 256 byte blocks): 573294 operations in 1 seconds (146763264 bytes) [ 217.561432] test 8 (192 bit key, 1024 byte blocks): 159180 operations in 1 seconds (163000320 bytes) [ 218.568037] test 9 (192 bit key, 8192 byte blocks): 20324 operations in 1 seconds (166494208 bytes) [ 219.574719] test 10 (256 bit key, 16 byte blocks): 4453463 operations in 1 seconds (71255408 bytes) [ 220.581245] test 11 (256 bit key, 64 byte blocks): 1965129 operations in 1 seconds (125768256 bytes) [ 221.587910] test 12 (256 bit key, 256 byte blocks): 576236 operations in 1 seconds (147516416 bytes) [ 222.594408] test 13 (256 bit key, 1024 byte blocks): 159425 operations in 1 seconds (163251200 bytes) [ 223.601169] test 14 (256 bit key, 8192 byte blocks): 20489 operations in 1 seconds (167845888 bytes) [ 224.607566] [ 224.607566] testing speed of async lrw(twofish) encryption [ 224.622145] test 0 (256 bit key, 16 byte blocks): 3501782 operations in 1 seconds (56028512 bytes) [ 225.630224] test 1 (256 bit key, 64 byte blocks): 1613072 operations in 1 seconds (103236608 bytes) [ 226.636896] test 2 (256 bit key, 256 byte blocks): 497185 operations in 1 seconds (127279360 bytes) [ 227.643415] test 3 (256 bit key, 1024 byte blocks): 138762 operations in 1 seconds (142092288 bytes) [ 228.650027] test 4 (256 bit key, 8192 byte blocks): 17841 operations in 1 seconds (146153472 bytes) [ 229.656571] test 5 (320 bit key, 16 byte blocks): 3569802 operations in 1 seconds (57116832 bytes) [ 230.663357] test 6 (320 bit key, 64 byte blocks): 1619243 operations in 1 seconds (103631552 bytes) [ 231.669882] test 7 (320 bit key, 256 byte blocks): 497649 operations in 1 seconds (127398144 bytes) [ 232.676382] test 8 (320 bit key, 1024 byte blocks): 138425 operations in 1 seconds (141747200 bytes) [ 233.682986] test 9 (320 bit key, 8192 byte blocks): 17621 operations in 1 seconds (144351232 bytes) [ 234.689512] test 10 (384 bit key, 16 byte blocks): 3572115 operations in 1 seconds (57153840 bytes) [ 235.696175] test 11 (384 bit key, 64 byte blocks): 1632166 operations in 1 seconds (104458624 bytes) [ 236.702850] test 12 (384 bit key, 256 byte blocks): 496593 operations in 1 seconds (127127808 bytes) [ 237.709348] test 13 (384 bit key, 1024 byte blocks): 138736 operations in 1 seconds (142065664 bytes) [ 238.715953] test 14 (384 bit key, 8192 byte blocks): 17864 operations in 1 seconds (146341888 bytes) [ 239.722482] [ 239.722482] testing speed of async lrw(twofish) decryption [ 239.732092] test 0 (256 bit key, 16 byte blocks): 3369646 operations in 1 seconds (53914336 bytes) [ 240.737175] test 1 (256 bit key, 64 byte blocks): 1595683 operations in 1 seconds (102123712 bytes) [ 241.743969] test 2 (256 bit key, 256 byte blocks): 481201 operations in 1 seconds (123187456 bytes) [ 242.750356] test 3 (256 bit key, 1024 byte blocks): 134713 operations in 1 seconds (137946112 bytes) [ 243.756963] test 4 (256 bit key, 8192 byte blocks): 17342 operations in 1 seconds (142065664 bytes) [ 244.763479] test 5 (320 bit key, 16 byte blocks): 3519317 operations in 1 seconds (56309072 bytes) [ 245.770159] test 6 (320 bit key, 64 byte blocks): 1589175 operations in 1 seconds (101707200 bytes) [ 246.776815] test 7 (320 bit key, 256 byte blocks): 480032 operations in 1 seconds (122888192 bytes) [ 247.783341] test 8 (320 bit key, 1024 byte blocks): 134196 operations in 1 seconds (137416704 bytes) [ 248.789955] test 9 (320 bit key, 8192 byte blocks): 16979 operations in 1 seconds (139091968 bytes) [ 249.796480] test 10 (384 bit key, 16 byte blocks): 3569030 operations in 1 seconds (57104480 bytes) [ 250.803154] test 11 (384 bit key, 64 byte blocks): 1598999 operations in 1 seconds (102335936 bytes) [ 251.809809] test 12 (384 bit key, 256 byte blocks): 484369 operations in 1 seconds (123998464 bytes) [ 252.816328] test 13 (384 bit key, 1024 byte blocks): 134804 operations in 1 seconds (138039296 bytes) [ 253.822922] test 14 (384 bit key, 8192 byte blocks): 17314 operations in 1 seconds (141836288 bytes) [ 254.829487] [ 254.829487] testing speed of async xts(twofish) encryption [ 254.843608] test 0 (256 bit key, 16 byte blocks): 3109395 operations in 1 seconds (49750320 bytes) [ 255.852126] test 1 (256 bit key, 64 byte blocks): 1579951 operations in 1 seconds (101116864 bytes) [ 256.858797] test 2 (256 bit key, 256 byte blocks): 504014 operations in 1 seconds (129027584 bytes) [ 257.865306] test 3 (256 bit key, 1024 byte blocks): 147066 operations in 1 seconds (150595584 bytes) [ 258.871918] test 4 (256 bit key, 8192 byte blocks): 19266 operations in 1 seconds (157827072 bytes) [ 259.878445] test 5 (384 bit key, 16 byte blocks): 3099540 operations in 1 seconds (49592640 bytes) [ 260.885109] test 6 (384 bit key, 64 byte blocks): 1579599 operations in 1 seconds (101094336 bytes) [ 261.891774] test 7 (384 bit key, 256 byte blocks): 504289 operations in 1 seconds (129097984 bytes) [ 262.898292] test 8 (384 bit key, 1024 byte blocks): 147102 operations in 1 seconds (150632448 bytes) [ 263.904904] test 9 (384 bit key, 8192 byte blocks): 19264 operations in 1 seconds (157810688 bytes) [ 264.911422] test 10 (512 bit key, 16 byte blocks): 3171752 operations in 1 seconds (50748032 bytes) [ 265.918104] test 11 (512 bit key, 64 byte blocks): 1588640 operations in 1 seconds (101672960 bytes) [ 266.924772] test 12 (512 bit key, 256 byte blocks): 505971 operations in 1 seconds (129528576 bytes) [ 267.931267] test 13 (512 bit key, 1024 byte blocks): 147292 operations in 1 seconds (150827008 bytes) [ 268.937863] test 14 (512 bit key, 8192 byte blocks): 19263 operations in 1 seconds (157802496 bytes) [ 269.944426] [ 269.944426] testing speed of async xts(twofish) decryption [ 269.953737] test 0 (256 bit key, 16 byte blocks): 3097600 operations in 1 seconds (49561600 bytes) [ 270.959104] test 1 (256 bit key, 64 byte blocks): 1552959 operations in 1 seconds (99389376 bytes) [ 271.965690] test 2 (256 bit key, 256 byte blocks): 506885 operations in 1 seconds (129762560 bytes) [ 272.972285] test 3 (256 bit key, 1024 byte blocks): 144134 operations in 1 seconds (147593216 bytes) [ 273.978907] test 4 (256 bit key, 8192 byte blocks): 18638 operations in 1 seconds (152682496 bytes) [ 274.985432] test 5 (384 bit key, 16 byte blocks): 3101878 operations in 1 seconds (49630048 bytes) [ 275.992098] test 6 (384 bit key, 64 byte blocks): 1552884 operations in 1 seconds (99384576 bytes) [ 276.998658] test 7 (384 bit key, 256 byte blocks): 507621 operations in 1 seconds (129950976 bytes) [ 278.005271] test 8 (384 bit key, 1024 byte blocks): 144218 operations in 1 seconds (147679232 bytes) [ 279.011884] test 9 (384 bit key, 8192 byte blocks): 18622 operations in 1 seconds (152551424 bytes) [ 280.018419] test 10 (512 bit key, 16 byte blocks): 3185817 operations in 1 seconds (50973072 bytes) [ 281.025090] test 11 (512 bit key, 64 byte blocks): 1562195 operations in 1 seconds (99980480 bytes) [ 282.031661] test 12 (512 bit key, 256 byte blocks): 507517 operations in 1 seconds (129924352 bytes) [ 283.038255] test 13 (512 bit key, 1024 byte blocks): 144199 operations in 1 seconds (147659776 bytes) [ 284.044860] test 14 (512 bit key, 8192 byte blocks): 18609 operations in 1 seconds (152444928 bytes) -- Regards/Gruss, Boris. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists