Paul Cruz
|
9ea7df03de
|
add install target in makefile
|
2017-07-31 11:04:17 -07:00 |
|
Paul Cruz
|
f60cd3f99b
|
print defaults and range, remove EXT
|
2017-07-31 09:47:09 -07:00 |
|
Paul Cruz
|
e22b60cb76
|
removed ternary operation, added assert statement, check to make sure initial compression level is within bounds
|
2017-07-28 17:46:51 -07:00 |
|
Paul Cruz
|
cb9af53e77
|
delete empty line
|
2017-07-28 17:28:25 -07:00 |
|
Paul Cruz
|
51788225db
|
remove exe extension from makefile, reinclude pthread flag
|
2017-07-28 17:27:36 -07:00 |
|
Yann Collet
|
ee27f6937c
|
Merge pull request #758 from stellamplau/ldm
Add working prototype of a long distance matcher
|
2017-07-28 17:07:21 -07:00 |
|
Paul Cruz
|
4d904ac800
|
add flags for multithreading
|
2017-07-28 16:12:58 -07:00 |
|
Paul Cruz
|
0f4cb67b00
|
add tests for compression bounds, fix another warning
|
2017-07-28 15:55:02 -07:00 |
|
Paul Cruz
|
ff54fced64
|
patched style errors, add ability to bound compression level variation
|
2017-07-28 15:30:46 -07:00 |
|
Stella Lau
|
8fae41c412
|
Return error code in verify() and minor code cleanup
|
2017-07-27 17:14:05 -07:00 |
|
Stella Lau
|
1294a4a897
|
Fix typo
|
2017-07-27 15:49:46 -07:00 |
|
Stella Lau
|
627621839c
|
Add checks in initialization code
|
2017-07-27 15:37:37 -07:00 |
|
Stella Lau
|
c105f605e6
|
Update README
|
2017-07-27 11:11:35 -07:00 |
|
Yann Collet
|
e1222544be
|
Merge pull request #753 from paulcruz74/adapt-approach-3
adaptive compression v1
|
2017-07-27 10:00:10 -07:00 |
|
Paul Cruz
|
2320e7378a
|
remove unused variable, add documentation for context fields
|
2017-07-26 17:02:47 -07:00 |
|
Stella Lau
|
9eaf3d22d0
|
Allow HASH_ONLY_EVERY_LOG to be configured in ldm.h
|
2017-07-26 16:43:25 -07:00 |
|
Paul Cruz
|
ab5a78547e
|
fix leaky abstraction regarding measuring completion
|
2017-07-26 16:40:05 -07:00 |
|
Paul Cruz
|
715f36ca81
|
added definitions for conversion constants, moved forced compression check to top of adaptCompressionLevel, used ZSTD_BLOCKSIZE_MAX
|
2017-07-26 15:52:15 -07:00 |
|
Paul Cruz
|
6c1c1242fc
|
set the window log value before performing compression
|
2017-07-26 14:29:59 -07:00 |
|
Stella Lau
|
40759bade9
|
Add README and clean up code
|
2017-07-26 13:24:03 -07:00 |
|
Paul Cruz
|
a959cc881a
|
moved reset of completion to right after wait
|
2017-07-26 10:34:48 -07:00 |
|
Paul Cruz
|
305d5ee70f
|
change to >= convergence counter
|
2017-07-26 10:20:29 -07:00 |
|
Paul Cruz
|
be92a38d6a
|
decrease completion requirements for change, move create thread wait, merge cases where compression thread should wait
|
2017-07-26 10:05:10 -07:00 |
|
Stella Lau
|
e9161637b2
|
Allow parameters to be modified from a separate file
|
2017-07-25 18:13:27 -07:00 |
|
Paul Cruz
|
0b18d21e03
|
building on readme, added another help tip in the menu
|
2017-07-25 17:47:02 -07:00 |
|
Paul Cruz
|
7cc74e0b27
|
adding more to readme
|
2017-07-25 16:55:16 -07:00 |
|
Paul Cruz
|
8dbb07d822
|
updated progress bar with better representation of time, added const
|
2017-07-25 16:03:43 -07:00 |
|
Paul Cruz
|
9a132707af
|
changing time units to seconds
|
2017-07-25 15:26:26 -07:00 |
|
Stella Lau
|
629c300118
|
Rename and remove unneeded files
|
2017-07-25 15:17:36 -07:00 |
|
Paul Cruz
|
31a9ed9883
|
updated const values, added more comments
|
2017-07-25 14:53:40 -07:00 |
|
Paul Cruz
|
5cfbf609a4
|
removed old debug statements no longer being used
|
2017-07-25 14:31:48 -07:00 |
|
Paul Cruz
|
0882cd1981
|
progress bar -- don't print num jobs, time elapsed shown in seconds
|
2017-07-25 14:26:55 -07:00 |
|
Paul Cruz
|
310c12d07e
|
moved debug statements to a compiler flag
|
2017-07-25 14:08:39 -07:00 |
|
Paul Cruz
|
e02c79f833
|
started using decrease cooldown so that compression level would not decrease several times in a row
|
2017-07-25 11:16:27 -07:00 |
|
Paul Cruz
|
85d7c919f6
|
created independent function for controlling how completion relates to compression level change
|
2017-07-25 10:32:14 -07:00 |
|
Paul Cruz
|
6f1e260edd
|
added mechanism for getting rid of spikes
|
2017-07-25 10:01:10 -07:00 |
|
Paul Cruz
|
700758d676
|
added help statement for -p, switched it to hide progress bar now that progress bar is default
|
2017-07-24 16:26:20 -07:00 |
|
Paul Cruz
|
df3754b6ed
|
add quiet option, make progress bar default
|
2017-07-24 16:19:07 -07:00 |
|
Stella Lau
|
0295a27133
|
Experiment with not using a checksum
|
2017-07-24 15:26:44 -07:00 |
|
Paul Cruz
|
4dc83ca64c
|
compression thread should take measurements independently based on whether or not the create/write thread will actually bottleneck performance
|
2017-07-24 15:14:58 -07:00 |
|
Paul Cruz
|
0ee3f8c2f8
|
adding more debug
|
2017-07-24 15:06:11 -07:00 |
|
Paul Cruz
|
8328f8192a
|
updating debug statements again
|
2017-07-24 14:40:23 -07:00 |
|
Paul Cruz
|
d3d759301f
|
changing position of endline for debug
|
2017-07-24 13:47:39 -07:00 |
|
Stella Lau
|
08a6e9a141
|
Minor code cleanup
|
2017-07-24 13:22:00 -07:00 |
|
Stella Lau
|
6eefa32911
|
Deduplicate code
|
2017-07-24 12:40:59 -07:00 |
|
Stella Lau
|
8ed9220102
|
Experiment with eviction policies and minor code cleanup
|
2017-07-24 12:05:43 -07:00 |
|
Paul Cruz
|
e508f632d6
|
updated comments and debug statements
|
2017-07-24 11:01:36 -07:00 |
|
Stella Lau
|
eb16da647d
|
Minor clean up
|
2017-07-24 10:20:53 -07:00 |
|
Stella Lau
|
1a188fe864
|
Fix overflow bug when calculating hash
|
2017-07-24 10:20:53 -07:00 |
|
Stella Lau
|
0b8fb1703b
|
Experiment with 64-bit hash insertion policy
|
2017-07-24 10:20:30 -07:00 |
|
Stella Lau
|
273c17b350
|
Experiment with 64-bit hash and checksum
|
2017-07-24 10:19:50 -07:00 |
|
Paul Cruz
|
483d936b87
|
reduced competition for completion mutex by separating mutex use based on which values is updated
|
2017-07-23 14:09:16 -07:00 |
|
Paul Cruz
|
880f08d104
|
change how completion is measured in compression thread
|
2017-07-23 10:18:54 -07:00 |
|
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 |
|