Paul Cruz
|
08d9e42ec6
|
removed useless measurements
|
2017-07-21 18:02:55 -07:00 |
|
Paul Cruz
|
95bef759b3
|
switched over to model where reading only waits on compression thread
|
2017-07-21 17:49:39 -07:00 |
|
Paul Cruz
|
6455ec482c
|
taking the maximum of the completion level reads in order to determine which one was waiting more
|
2017-07-21 16:05:01 -07:00 |
|
Paul Cruz
|
05fe8dd47c
|
updating debug statements
|
2017-07-21 14:06:24 -07:00 |
|
Paul Cruz
|
db109f8fef
|
measure multiple completion levels during each wait
|
2017-07-21 13:38:24 -07:00 |
|
Paul Cruz
|
721c6a8b97
|
added bounding to compression level change
|
2017-07-21 09:30:24 -07:00 |
|
Paul Cruz
|
e929d3b787
|
added priority decision making for adapt compression level
|
2017-07-21 09:26:35 -07:00 |
|
Paul Cruz
|
9259c7afa4
|
semi working version that stabilizes
|
2017-07-20 18:45:33 -07:00 |
|
Paul Cruz
|
82e488770c
|
fixed bug where writeSize could be zero
|
2017-07-20 16:38:02 -07:00 |
|
Paul Cruz
|
a19916425d
|
reworked adaptCompressionLevel to only account for completion information
|
2017-07-20 16:19:16 -07:00 |
Nick Terrell
|
7d3ac0710d
|
[linux] Update patches for v3
|
2017-07-20 13:33:55 -07:00 |
|
Paul Cruz
|
7ab758a640
|
changed how completion is actually sampled
|
2017-07-20 10:53:51 -07:00 |
Stella Lau
|
13a01ffb27
|
Fix off-by-one in size calculations
|
2017-07-19 17:24:09 -07:00 |
|
Stella Lau
|
2427a154cb
|
Minor refactoring
|
2017-07-19 16:56:28 -07:00 |
|
Paul Cruz
|
dcf609f835
|
make adaptCompressionLevel oscillate less
|
2017-07-19 16:36:33 -07:00 |
|
Paul Cruz
|
2a22c7915e
|
call ZSTD_compressBegin() once
|
2017-07-19 16:00:54 -07:00 |
|
Paul Cruz
|
6767abe652
|
fixing error when file size is multiple of job size (in which case, the srcSize of the last job is 0)
|
2017-07-19 14:54:15 -07:00 |
|
Stella Lau
|
030264ca51
|
Experiment with integrating ZSTD_count with findBestMatch
|
2017-07-19 14:14:26 -07:00 |
|
Paul Cruz
|
42382c1216
|
added some debug statements, adjusted end condition
|
2017-07-19 13:30:07 -07:00 |
|
Paul Cruz
|
5a85c57e30
|
set up new calculations compression completion progress
|
2017-07-19 11:47:17 -07:00 |
|
Paul Cruz
|
f1ac518b59
|
split compression into smaller blocks
|
2017-07-19 11:23:40 -07:00 |
|
Paul Cruz
|
338951cd48
|
moved compression adapt to avoid warning
|
2017-07-19 10:23:46 -07:00 |
|
Paul Cruz
|
4497ecf297
|
change compression level only right before actually performing compression. When waiting, only update waiting statistics.
|
2017-07-19 10:14:00 -07:00 |
|
Paul Cruz
|
e11bf55d0b
|
added mechanism for measuring how much of a job has been created
|
2017-07-19 10:10:47 -07:00 |
|
Paul Cruz
|
559ea4ff25
|
split up read process into smaller chunks
|
2017-07-19 09:59:17 -07:00 |
|
Paul Cruz
|
6119cd2164
|
added additional print for help menu
|
2017-07-19 09:43:17 -07:00 |
|
Stella Lau
|
4352e09cb0
|
Avoid recounting match lengths with ZSTD_count
|
2017-07-18 18:35:25 -07:00 |
|
Stella Lau
|
1fa223859f
|
Switch to using ZSTD_count instead of function pointer
|
2017-07-18 18:05:10 -07:00 |
|
Paul Cruz
|
3d7f1afadd
|
changed createCCtx() to split into initialization and creation
|
2017-07-18 17:32:36 -07:00 |
|
Paul Cruz
|
2c4e4ddc50
|
added mutex for stats struct
|
2017-07-18 15:55:58 -07:00 |
|
Paul Cruz
|
ad66faf16a
|
added progress check for filewriting, put important shared data behind mutex when being read from/written to
|
2017-07-18 15:23:11 -07:00 |
|
Stella Lau
|
19258f51c1
|
Make the meaning of LDM_MEMORY_USAGE consistent across tables
|
2017-07-18 14:25:39 -07:00 |
|
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 |
|
Stella Lau
|
f6c5d07fe2
|
Save v3
|
2017-07-11 09:23:44 -07:00 |
|
Stella Lau
|
6c3673f4c3
|
Add rolling hash
|
2017-07-10 22:27:43 -07:00 |
|
Paul Cruz
|
f918545491
|
made some progress on improving compression ratio, but problems exist with speed limits, and for some reason higher compression levels are really slow
|
2017-07-10 18:16:42 -07:00 |
|
Paul Cruz
|
01fc7c4244
|
changed how the detection of the last job works
|
2017-07-10 16:27:58 -07:00 |
|
Paul Cruz
|
c36552ef8a
|
dst buffer should use ZSTD_compressBound to determine how much space it needs
|
2017-07-10 16:10:19 -07:00 |
|
Paul Cruz
|
7aa36df6df
|
fixed memory leak that was happening when creating jobs
|
2017-07-10 16:03:09 -07:00 |
|
Stella Lau
|
ef2b728316
|
Clean up and refactor compress function
|
2017-07-10 15:48:47 -07:00 |
|
Paul Cruz
|
e410d63d45
|
made input buffer an internal part of the compression context
|
2017-07-10 15:37:14 -07:00 |
|
Stella Lau
|
e4155b11d7
|
Add warning flags to makefile and clean up code to remove warnings
|
2017-07-10 13:08:19 -07:00 |
|
Stella Lau
|
10a71d9f1c
|
Add compression context
|
2017-07-10 12:38:27 -07:00 |
|
Paul Cruz
|
cc7f8e4d71
|
small changes
|
2017-07-10 11:10:11 -07:00 |
|
Paul Cruz
|
7e09b508ff
|
changed name
|
2017-07-10 11:05:37 -07:00 |
|
Paul Cruz
|
ed72ea5438
|
removed single from Makefile
|
2017-07-10 10:58:03 -07:00 |
|
Paul Cruz
|
ced3ec5714
|
removed scripts
|
2017-07-10 10:53:02 -07:00 |
|
Paul Cruz
|
82f0d64bee
|
removed single.c
|
2017-07-10 10:51:50 -07:00 |
|
Paul Cruz
|
62ebbabd32
|
updated error checking in each thread
|
2017-07-10 09:36:22 -07:00 |
|
Stella Lau
|
ae9cf235d6
|
Add LDM_DCtx
|
2017-07-10 07:38:09 -07:00 |
Stella Lau
|
5432214ee3
|
Minor refactoring
|
2017-07-10 06:50:49 -07:00 |
|
Stella Lau
|
b94b468e84
|
Merge branch 'ldm' of https://github.com/stellamplau/zstd into ldm
|
2017-07-10 06:32:46 -07:00 |
|
Stella Lau
|
474e06ac5b
|
Minor refactoring
|
2017-07-10 06:32:29 -07:00 |
|
Stella Lau
|
eb280cd568
|
Add folder for old versions
|
2017-07-10 06:32:05 -07:00 |
|
Stella Lau
|
719ccdc5a5
|
Update mainfile
|
2017-07-09 22:45:54 -07:00 |
|
Stella Lau
|
acdeb9f302
|
Add compression statistics
|
2017-07-07 17:09:28 -07:00 |
|
Paul Cruz
|
c3ae23d459
|
added ability to compress without specifying out filename
|
2017-07-07 17:07:05 -07:00 |
|
Paul Cruz
|
7163ffafde
|
playing around with adapt param
|
2017-07-07 15:56:00 -07:00 |
|
Paul Cruz
|
1c9d6b2c6b
|
rewrote time elapsed with UTIL
|
2017-07-07 15:42:20 -07:00 |
|
Paul Cruz
|
c0c236a28b
|
changed to using compressCCtx
|
2017-07-07 15:13:40 -07:00 |
|
Stella Lau
|
4076be09ec
|
[ldm] Update to hash every position
|
2017-07-07 14:52:40 -07:00 |
|
Stella Lau
|
7945f9ee47
|
Fix offset overflow bug
|
2017-07-07 14:14:01 -07:00 |
|
Paul Cruz
|
11fc0f4119
|
changed completed -> compressed
|
2017-07-07 13:55:38 -07:00 |
|
Paul Cruz
|
09d7c6a994
|
changed completed variables to compressed for clarity
|
2017-07-07 13:18:55 -07:00 |
|
Stella Lau
|
f791fc27e3
|
Add header with compress and decompress size
|
2017-07-07 12:44:29 -07:00 |
|
Paul Cruz
|
8c0eb62920
|
removed unnecessary comments, uncommented DEBUGLOG for later use
|
2017-07-07 11:47:16 -07:00 |
|
Paul Cruz
|
70a4153bd3
|
added ability to force output to stdout, wrote an additional test for this functionality
|
2017-07-07 11:32:14 -07:00 |
|
Paul Cruz
|
532f439961
|
cleaned up code for arguments a bit
|
2017-07-07 10:58:43 -07:00 |
|
Paul Cruz
|
f7e6b358d0
|
added tests that check to ensure stdout is working
|
2017-07-07 10:29:06 -07:00 |
|
Paul Cruz
|
4679132f59
|
updated avg compression rate, also hiding progress bar behind a flag now
|
2017-07-07 10:25:38 -07:00 |
|
Paul Cruz
|
00bc5df4e0
|
added compression rate to status bar
|
2017-07-07 09:35:39 -07:00 |
|
Paul Cruz
|
f351848b76
|
added data amount
|
2017-07-06 20:40:00 -07:00 |
|
Paul Cruz
|
2939301023
|
fixed problem with progress bar not persisting, added time elapsed
|
2017-07-06 20:30:20 -07:00 |
|
Paul Cruz
|
57ec0232a8
|
added help menu
|
2017-07-06 18:09:10 -07:00 |
|
Paul Cruz
|
b6cc084716
|
added really simple progress update in the corner
|
2017-07-06 17:48:18 -07:00 |
|
Stella Lau
|
3bbfa1249e
|
Update compressor and decompressor
|
2017-07-06 16:47:08 -07:00 |
|
Paul Cruz
|
ff9f2cd057
|
added some basic logic for altering compression level
|
2017-07-06 16:06:53 -07:00 |
|
Stella Lau
|
b96ad327a4
|
Add simple compress and decompress functions
|
2017-07-06 15:23:15 -07:00 |
|
Paul Cruz
|
a407ccc215
|
added ability to congregate statistics into single print statement rather than using debug
|
2017-07-06 13:09:17 -07:00 |
Igor Vuk
|
e6e25c9507
|
Fix typos in README.md
|
2017-07-06 20:43:14 +02:00 |
|
Paul Cruz
|
f57849b9c6
|
added ability to set initial compression level
|
2017-07-06 11:05:51 -07:00 |
|
Paul Cruz
|
592a0d9495
|
changed to work with std out
|
2017-07-06 10:49:26 -07:00 |
|
Paul Cruz
|
94fe291b83
|
small changes
|
2017-07-06 10:29:16 -07:00 |
|
Stella Lau
|
8aa34a7608
|
Switch to mmapping files
|
2017-07-06 07:30:49 -07:00 |
|
Paul Cruz
|
79d4657ce5
|
small changes
|
2017-07-05 17:44:36 -07:00 |
|
Paul Cruz
|
6f3ad1b22e
|
fixed the problem with pipeline tests by changing how jobs move through the threads
|
2017-07-05 17:24:21 -07:00 |
|
Paul Cruz
|
cc714f3bd3
|
added print statements and debuglog
|
2017-07-05 16:54:34 -07:00 |
|
Paul Cruz
|
3f52ca94bf
|
added more tests, changed makefile
|
2017-07-05 14:36:09 -07:00 |
|
Paul Cruz
|
faeb6e0b1b
|
added filenameTable for multiple files
|
2017-07-05 14:19:56 -07:00 |
|
Stella Lau
|
88f3d8641e
|
Initial long distance matcher commit
|
2017-07-05 13:57:07 -07:00 |
|
Paul Cruz
|
f0b9a153f3
|
added tests to run.sh
|
2017-07-05 13:23:34 -07:00 |
|
Paul Cruz
|
b42108386a
|
added some basic parsing for args
|
2017-07-05 12:20:16 -07:00 |
|
Paul Cruz
|
898c1a5b46
|
removed references to file size computation and file size function
|
2017-07-05 11:54:21 -07:00 |
|
Paul Cruz
|
a2680e5b96
|
removed calculation of file size and replaced with limited number of available jobs
|
2017-07-05 11:52:55 -07:00 |
|
Paul Cruz
|
dd8a591d5d
|
moved main logic for job creation into a separate function
|
2017-07-05 10:48:04 -07:00 |
|
Paul Cruz
|
9ccd55f3a8
|
free ctx fields when error occurs during creation
|
2017-07-05 10:20:56 -07:00 |
|
Paul Cruz
|
5df4cb0530
|
renamed files
|
2017-07-05 09:57:50 -07:00 |
|
Paul Cruz
|
c9f49198b8
|
fixed TODOs
|
2017-07-05 09:49:27 -07:00 |
|
Paul Cruz
|
9a147d8671
|
removed unnecessary checks for null pointer on free
|
2017-07-05 09:37:52 -07:00 |
|
Paul Cruz
|
a47ebb1607
|
removed print statements
|
2017-07-05 09:23:46 -07:00 |
|
Paul Cruz
|
0b70152a9b
|
working I believe
|
2017-07-03 20:05:42 -07:00 |