Commit Graph
100 Commits
Author SHA1 Message Date
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
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
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
Paul Cruz e508f632d6 updated comments and debug statements 2017-07-24 11:01:36 -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
Paul Cruz 7ab758a640 changed how completion is actually sampled 2017-07-20 10:53:51 -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
Paul Cruz 42382c1216 added some debug statements, adjusted end condition 2017-07-19 13:30:07 -07:00
Paul Cruz 6945b3c43d removed previous version of completion for compression 2017-07-19 11:51:50 -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
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
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
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
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
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
Paul Cruz 1ab3f06f00 updated tests to use different seeds when executing different tests 2017-07-14 16:29:29 -07:00
Paul Cruz 0c8b9436b7 removed goto statements for the most part 2017-07-13 16:38:20 -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
Paul Cruz 9165e97fc6 added some tests for correctness, time, and compression ratio 2017-07-13 13:50:23 -07:00
Paul Cruz 766663f1f1 added altering dictionary size depending on compression level 2017-07-13 10:15:27 -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
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
Paul Cruz 356ddb649f working with flush job->src.size and fixed cLevel 2017-07-12 12:21:21 -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
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
Paul Cruz e410d63d45 made input buffer an internal part of the compression context 2017-07-10 15:37:14 -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
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
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
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