77 Commits

Author SHA1 Message Date
23ec64bf14 fl8test.c for quessing when groups change for thier 2023-04-10 20:04:46 +02:00
a7693c81bc quicksort for thier 2023-04-10 20:04:02 +02:00
Richard Thier
f84f6fc398 ILP comment (idea) for occurence countin' 2023-04-09 23:46:47 +02:00
Richard Thier
3c0b2d5202 thiersort non-SSE implementation, but missing quicksort at end 2023-04-09 23:13:16 +02:00
caa3aecaad thier progress 2023-04-09 20:21:51 +02:00
Richard Thier
22d6631e24 added thiersort idea, measure magyar_bucket 1&2 2023-04-09 17:20:58 +02:00
Richard Thier
50b1997d5c little optimization to gpts and mine space partition bucket sort 2022-12-10 11:04:53 +01:00
Richard Thier
7e21807668 added gpt_bucket_sort made with conversing with chatGPT (GPT3 online chat) and added the chat as txt file too with prompts and how it was developed. There were multiple errors, but was interesting 2022-12-10 03:13:16 +01:00
Richard Thier
57e328897a added int_to_float.h as might be needed in future for new sort alg idea 2022-10-10 19:56:55 +02:00
Richard Thier
d0843cbc40 Revert "trying with the restrict keyword - unsuccessful"
This reverts commit 1908687002c085c628853711d26b95e9bc92a1ad.
2022-09-01 02:15:43 +02:00
Richard Thier
1908687002 trying with the restrict keyword - unsuccessful 2022-09-01 02:14:30 +02:00
Richard Thier
5831527f9d removed vectorize makefile part example 2022-09-01 01:56:40 +02:00
Richard Thier
7e8aa96a39 duplication counting, word-based radix made possible (commented out), modulus impuit, vectorize makefile example 2022-09-01 01:56:15 +02:00
Richard Thier
c02aa49f73 tweaked to have better MEASURE_ONLY 2022-08-31 12:56:51 +02:00
Richard Thier
dac044fe91 Revert "trying more ILP in spsort - not much success and will be reverted"
This reverts commit c7e794b7ea1e10f25e64ba29f740890f3aa93b0a.
2022-08-16 19:24:35 +02:00
Richard Thier
c7e794b7ea trying more ILP in spsort - not much success and will be reverted 2022-08-16 19:24:27 +02:00
Richard Thier
f8793f71ab more ILP in some nearly sorted bucket parts in spsort - rand still not good so much 2022-08-16 18:59:18 +02:00
Richard Thier
4bed99751f added feature to use profilers with algorithms more easily 2022-08-16 18:37:13 +02:00
Richard Thier
36ea38940b in-place algorithm and fix of perf bug where we not early exited in spsort after insertion sorting small buckets so they were sorted again by us too :-) 2022-08-16 18:06:46 +02:00
Richard Thier
b1ab4f2f87 tested sp sort and works the first version. Slightly slower on random than std and sometimes slightly faster - but this version do copies that I should optimize out! 2022-08-16 16:00:02 +02:00
Richard Thier
edbb59d7a1 spsort got twovalue sort special case (no infinite recursion) 2022-08-16 15:50:36 +02:00
Richard Thier
6a0a2540bb re-add other test cases - now fails constant because infinite recursion to be fixed for spsort 2022-08-16 12:41:19 +02:00
Richard Thier
d0fa5c5b48 simplification + fixing right side of array not sorted because -1 counts 2022-08-16 12:25:15 +02:00
Richard Thier
6073c03f81 temporarily do naive array separate code for debugging 2022-08-16 12:16:31 +02:00
Richard Thier
fbea1e607c factored out internal_array_separate(..) to check if it has the errors or not 2022-08-16 11:44:34 +02:00
Richard Thier
680936f50a still buggy sp code but differently... 2022-08-16 04:13:12 +02:00
Richard Thier
e83392ebaa added "sp" to tests - buggy for now, but at least in const works and inc nearly ok 2022-08-16 03:29:08 +02:00
Richard Thier
fad7345a80 space partitioning sort first - buggy, but neargood - versions 2022-08-16 03:28:06 +02:00
Richard Thier
ee08930cae add -DNDEBUG 2022-08-15 23:02:30 +02:00
Richard Thier
ec0f73af01 remove session.vim 2022-08-15 23:01:55 +02:00
Richard Thier
a2ee3cdb8c make: better makefile 2022-01-25 20:04:25 +01:00
Richard Thier
ff05bc2688 added if constexpr(..) where it could be 2021-12-20 13:29:47 +01:00
Richard Thier
d858f39708 Merge branch 'tmp' into ilp-radix-1 2021-12-19 22:53:09 +01:00
Richard Thier
c77e592a84 mlocks and frewr algorithm both added 2021-12-19 21:55:48 +01:00
efa2c7bc26 old 2007 laptop linux results 2021-12-18 20:44:03 +01:00
1658e5abbe fine-tuning on linux laptop (just parameters) 2021-12-18 20:41:30 +01:00
Richard Thier
a4d50c3309 input reduction for testing on less capable machines 2021-12-18 19:54:14 +01:00
Richard Thier
da4d122ee1 more of latest changes - random weird shiiit 2021-12-18 03:49:52 +01:00
Richard Thier
f24b3987c0 improved indirections 2021-12-18 02:34:22 +01:00
Richard Thier
3b413fcba0 removed reference to pointer parameter - a bit better indirections 2021-12-18 02:20:42 +01:00
Richard Thier
298edba5d2 minor unroll 2021-12-18 01:48:42 +01:00
Richard Thier
e7b677e4db basic prefetch optimizations 2021-12-18 01:23:06 +01:00
Richard Thier
e5d4ff74ad more manual unrolls 2021-12-17 23:37:48 +01:00
Richard Thier
645bc19f19 Manual occurence unrolling 2021-12-17 22:48:38 +01:00
Richard Thier
be450086b5 took out prefetch and added commented out pragmas - they not help 2021-12-17 22:09:35 +01:00
Richard Thier
3fdcaad537 trying some prefetch - not that good yet 2021-12-17 21:42:35 +01:00
Richard Thier
0b4eb5e5a6 minor speed tweaks by being able to define the counter type 2021-12-17 21:17:53 +01:00
Richard Thier
1686967f10 minor tweaks to 4pasu and added 4rot 2021-12-17 19:20:58 +01:00
Richard Thier
a878f20100 ypsus 4passu method optimized a bit 2021-12-15 16:09:40 +01:00
Richard Thier
a947cda58d Revert "vsort version that got slower, but is really funny template code"
This reverts commit fd35dbc51b63fa97ff5a9d7a823cdfa271b99a43.
2021-12-15 14:48:27 +01:00