A mirror of https://github.com/rmyorston/busybox-w32.git https://git.lua4.win/busybox-w32/atom?h=long_paths 2026-02-12T12:58:38+00:00 2026-02-12T12:58:38+00:00 Ron Yorston rmy@pobox.com 2026-02-12T12:50:11+00:00 urn:sha1:de7b34e8c779d8baca5abba1394284e0b6e87dc6 2026-02-04T18:47:11+00:00 Denys Vlasenko vda.linux@googlemail.com 2026-02-04T18:41:41+00:00 urn:sha1:e33bd4aaa2d6558fc1b008cd2e3bcc5c4f392be2 function old new delta isqrt_ull - 84 +84 create_J 1809 1808 -1 isqrt 106 38 -68 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/2 up/down: 84/-69) Total: 15 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> 2023-07-13T07:06:26+00:00 Ron Yorston rmy@pobox.com 2023-07-13T07:06:26+00:00 urn:sha1:bd978d0256fd3a67de1a7dd54f1a37f9435be363 2023-07-10T15:25:21+00:00 Denys Vlasenko vda.linux@googlemail.com 2023-07-10T15:25:21+00:00 urn:sha1:5353df91cba7b397b9407701681708d0a1518df6 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> 2023-05-23T10:32:44+00:00 Ron Yorston rmy@pobox.com 2023-05-23T10:32:44+00:00 urn:sha1:5adeafb91fe5d0fbfd2e4f773e64da9aa13d2f09 2023-04-23T12:02:20+00:00 Denys Vlasenko vda.linux@googlemail.com 2023-04-23T11:42:19+00:00 urn:sha1:382e1634972f7aab883259dd22cf721d1c205055 function old new delta packed_wheel 192 184 -8 factor_main 171 163 -8 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-16) Total: -16 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> 2021-01-14T13:28:49+00:00 Ron Yorston rmy@pobox.com 2021-01-14T13:28:49+00:00 urn:sha1:89963b524d211e1aec12b72b3725be05ee95c8cf 2020-12-23T01:03:04+00:00 Denys Vlasenko vda.linux@googlemail.com 2020-12-23T01:03:04+00:00 urn:sha1:6297d66eda43ca8439cb55a198b512346ce9459c Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> 2020-12-22T19:24:30+00:00 Denys Vlasenko vda.linux@googlemail.com 2020-12-22T19:08:40+00:00 urn:sha1:6452c300366cf0e322227ad39991ec2fdfd6beed If we have a square, the speedup can be extremely large (in best case example below, it's ~40000 times faster): $ time ./busybox_old factor 18446743988964486098 18446743988964486098: 2 3037000493 3037000493 real 0m4.246s $ time ./busybox factor 18446743988964486098 18446743988964486098: 2 3037000493 3037000493 real 0m0.000s function old new delta isqrt_odd - 57 +57 print_w - 36 +36 factorize 218 236 +18 print_h - 7 +7 factorize_numstr 65 72 +7 ------------------------------------------------------------------------------ (add/remove: 3/0 grow/shrink: 2/0 up/down: 125/0) Total: 125 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> 2020-12-21T06:45:08+00:00 Denys Vlasenko vda.linux@googlemail.com 2020-12-21T06:45:08+00:00 urn:sha1:901d2c3862e0aaf96fc38ab32bdf1aa3f7f509d2 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>