427 Commits

Author SHA1 Message Date
Paul Cruz
a34bc30237 setting up basic readme 2017-07-18 13:31:02 -07:00
Paul Cruz
29c36cf051 rename completion variable, split up fwrite operations in order to track progress 2017-07-18 13:30:29 -07:00
Paul Cruz
ae47eab2fd changed test cases to use -s setting on the diffs 2017-07-18 12:58:50 -07:00
Stella Lau
fc41a87964 Experiment with using a lag when hashing 2017-07-17 18:13:09 -07:00
Paul Cruz
5af04c57b0 change parameters for compression level adapt 2017-07-17 17:59:50 -07:00
Paul Cruz
b3c9e02bb6 added signal to other threads whenever error occurs 2017-07-17 15:34:58 -07:00
Stella Lau
a00e406231 Remove version archive 2017-07-17 15:17:32 -07:00
Stella Lau
15a041adbf Add function to get valid entries only from table 2017-07-17 15:16:58 -07:00
Paul Cruz
6be22f1f84 swap buffers instead of copying memory over 2017-07-17 14:39:10 -07:00
Paul Cruz
708238e07e open file outside of adaptCCtx, pass to the output thread 2017-07-17 14:01:13 -07:00
Stella Lau
4bb42b02c1 Add basic chaining table 2017-07-17 11:53:54 -07:00
Paul Cruz
044e40db5a removed freeCCtx() calls from createCCtx() so that it is not called twice during errors 2017-07-17 11:19:23 -07:00
Paul Cruz
50ce4eaeb6 added error detection for pthread initialization, added compression completion measurement, fixed const values 2017-07-17 10:12:44 -07:00
Stella Lau
ca300ce6e0 Decouple hash table from compression function 2017-07-14 17:17:00 -07:00
Paul Cruz
1ab3f06f00 updated tests to use different seeds when executing different tests 2017-07-14 16:29:29 -07:00
Stella Lau
6e443b4960 Move hash table access for own functions 2017-07-14 14:27:55 -07:00
Stella Lau
2d8e6c6608 Add more statistics 2017-07-14 12:31:01 -07:00
Stella Lau
55f960e8db Add percentages to offset histogram 2017-07-14 11:00:20 -07:00
Stella Lau
4db7f12ef3 Add offset histogram 2017-07-14 10:52:03 -07:00
Paul Cruz
0c8b9436b7 removed goto statements for the most part 2017-07-13 16:38:20 -07:00
Stella Lau
175a6c6029 [ldm] Minor refactoring 2017-07-13 16:16:31 -07:00
Stella Lau
361c06df75 Add min/max offset to stats 2017-07-13 15:29:41 -07:00
Paul Cruz
65a4ce2635 added tests for forced compression level 2017-07-13 14:57:24 -07:00
Paul Cruz
0d9665cef5 added additional tests for performance, allowed force compression level for testing purposes 2017-07-13 14:46:54 -07:00
Stella Lau
2b3c7e4199 [ldm] Make some functions shared 2017-07-13 14:39:35 -07:00
Paul Cruz
9165e97fc6 added some tests for correctness, time, and compression ratio 2017-07-13 13:50:23 -07:00
Stella Lau
9306feb8fa [ldm] Switch to using lib/common/mem.h and move typedefs to ldm.h
Summary:

Test Plan:

Reviewers:

Subscribers:

Tasks:

Tags:

Blame Revision:
2017-07-13 13:44:48 -07:00
Stella Lau
50421d9474 [ldm] Remove old main files 2017-07-13 11:45:00 -07:00
Stella Lau
68c4560701 [ldm] Add TODO and comment for segfaulting in compress function 2017-07-13 10:38:19 -07:00
Paul Cruz
766663f1f1 added altering dictionary size depending on compression level 2017-07-13 10:15:27 -07:00
Stella Lau
92bed4a7e0 [ldm] Add CHAR_OFFSET in hash function and extend header size 2017-07-12 18:47:26 -07:00
Paul Cruz
7c886db0a8 changed to stderr 2017-07-12 17:28:53 -07:00
Paul Cruz
b5b18cf664 changed to malloc, added comment about adaptive compression level, and changed ternary operators 2017-07-12 17:10:58 -07:00
Paul Cruz
954d999abf fixed up freeCCtx() removed BYTE since it wasn't being used 2017-07-12 16:50:43 -07:00
Paul Cruz
3c16edd26a added copyright header, removed clean from makefile 2017-07-12 16:40:24 -07:00
Stella Lau
8de82b6eb0 [ldm] Clean up versions 2017-07-12 16:31:31 -07:00
Paul Cruz
74d3a6f5ae passes tests with adaptive compression level 2017-07-12 16:18:41 -07:00
Paul Cruz
5353d350ae working with fixed compression level and fixed dictionary size 2017-07-12 16:02:20 -07:00
Stella Lau
8ff8cdb15b [ldm] Clean up code 2017-07-12 15:12:07 -07:00
Paul Cruz
356ddb649f working with flush job->src.size and fixed cLevel 2017-07-12 12:21:21 -07:00
Stella Lau
3a48ffd4fd Fix sumToHash to use hash space more efficiently 2017-07-12 10:53:19 -07:00
Stella Lau
e0d4162464 Minor fix for non-rolling hash 2017-07-12 09:50:24 -07:00
Stella Lau
50502519fb Switch to using rolling hash only 2017-07-12 09:47:00 -07:00
Stella Lau
583dda17a8 Update rolling hash 2017-07-11 18:13:26 -07:00
Paul Cruz
0a401852c4 added debug statement 2017-07-11 16:50:50 -07:00
Paul Cruz
72a183efad changed dictionary size, added debugging statements 2017-07-11 15:49:52 -07:00
Paul Cruz
7c54e09347 updated DEBUG statements 2017-07-11 15:15:41 -07:00
Paul Cruz
a3c077b8c6 added error message, updated copying dictionary into the input buffer 2017-07-11 15:00:52 -07:00
Paul Cruz
34afb9b23e changed to using ZSTD_compressBegin_usingDict() and fixed strange issue with ZSTD_compressContinue() 2017-07-11 11:50:00 -07:00
Paul Cruz
7ec5928626 fixed an error where -c argument wasn't working for single files 2017-07-11 10:23:25 -07:00