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jidt
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493 Commits 5 Branches 6 Tags 65 MiB
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225 Commits

Author SHA1 Message Date
Pedro Martinez Mediano 39ad14d855 Added function to set timeDiff property. 2017-08-15 21:41:52 +01:00
Pedro Martinez Mediano abeb15cd6e Added standard start/finaliseAddObservations to mixed KSG calc. 2017-08-15 21:25:03 +01:00
Pedro Martinez Mediano 26137d12b1 Added precomputed digammas in KSG mixed calculator, fixed bug in locals. 2017-08-15 20:46:07 +01:00
Pedro Martinez Mediano 6af0e22030 Merge branch 'master' into gpu 2017-05-25 02:44:59 +10:00
Pedro Martinez Mediano a642c0a8c8 Fix prints in digamma timers. 2017-05-25 02:29:07 +10:00
Pedro Martinez Mediano 79859e0832 Add warm-up period to benchmarking script. 2017-05-25 02:15:21 +10:00
Pedro Martinez Mediano c8ceec9f71 Added more timers and unified format a bit. 2017-05-25 01:41:53 +10:00
Pedro Martinez Mediano cce345b0ed Removed comments and prints from perftest.cpp 2017-05-25 01:09:34 +10:00
Pedro Martinez Mediano 3fb9632439 Improved ctimer to align printf outputs. 2017-05-25 01:06:04 +10:00
Pedro Martinez Mediano 82c06abbeb Added C unit tests for GPU digamma reduction. 2017-05-25 00:20:52 +10:00
Pedro Martinez Mediano 715050d4e6 Added GPU chunk digamma reduction to main workflow. 2017-05-25 00:20:06 +10:00
Pedro Martinez Mediano 2d8d0271ca Added first version of GPU chunk digamma reduction function. 
For now the calculation of the digammas is fully parallel but sums are
done in CPU.
 2017-05-25 00:19:07 +10:00
Pedro Martinez Mediano afcfb61260 Added C unit test for GPU digamma calculation without reduction. 2017-05-24 23:28:41 +10:00
Pedro Martinez Mediano 20c019267c Added full C function for parallel digamma calculation without reduction. 2017-05-24 23:27:41 +10:00
Pedro Martinez Mediano ada9128389 Added kernel for gpu digamma calculation without reduction. 2017-05-24 23:26:33 +10:00
Pedro Martinez Mediano 7fe8bf47cc Added GPU digamma reduction to main workflow for single-chunk cases. 2017-05-24 22:19:36 +10:00
Pedro Martinez Mediano e39afcd5b4 Fixed bug related to manual casting in digamma reduction kernel. 2017-05-24 22:19:07 +10:00
Pedro Martinez Mediano 3a68e27af8 Fixed bugs in single-chunk digamma reduction GPU code. 2017-05-24 22:18:04 +10:00
Pedro Martinez Mediano 3dd4f6b224 Added C unit tests for single-chunk GPU digamma reduction. 2017-05-24 22:16:18 +10:00
Pedro Martinez Mediano 09548028e0 Merge remote-tracking branch 'ghub/master'. This merges Joe's v1.3.1 master into Pedro's master. 2017-05-24 20:24:32 +10:00
Pedro Martinez Mediano 3054461f7a Add note for potential further optimisation. 2017-05-24 19:45:01 +10:00
Pedro Martinez Mediano d17d8cad03 Add small utility script to profile parts of GPU code. 2017-05-24 19:20:54 +10:00
Pedro Martinez Mediano 8da0bfc17b Fixed bugs in pointset arrangement. Inefficient but functional. 2017-05-24 18:52:37 +10:00
Pedro Martinez Mediano 39a5cadf06 RS functions now receive pointers to source/dest within pointset. 
This helps with surrogate calculation and is convenient for later memory
optimisation.
 2017-05-24 18:04:11 +10:00
Pedro Martinez Mediano 4cb9a9bb16 Fixed bug with surrogate digamma calculation. 2017-05-24 18:02:38 +10:00
Pedro Martinez Mediano 3c0ae81505 Added timers to kraskovCuda.c. 2017-05-24 17:28:20 +10:00
Pedro Martinez Mediano 1b1f4f9922 Added timers to gpuMILibrary. 2017-05-24 17:23:50 +10:00
Pedro Martinez Mediano bb241ae415 Added timers to gpuKnnLibrary. 2017-05-24 17:13:26 +10:00
Pedro Martinez Mediano ff868bf79f Added gpuWarmUp function to shorten latency in first GPU call. 2017-05-24 17:02:52 +10:00
Pedro Martinez Mediano cced321abb Renamed unit test source file. 2017-05-24 17:01:16 +10:00
Pedro Martinez Mediano 169c35e990 Makefile revamped. See comments: 
- Added CUSTOMFLAGS to define flags from Make CLI.
- Separated and re-arranged C object targets.
- Added targets for test binaries.
 2017-05-24 16:57:42 +10:00
Pedro Martinez Mediano 7d9d7ad135 Added MI calculation script for benchmarking purposes. 2017-05-24 15:48:19 +10:00
Pedro Martinez Mediano 3a64f2b926 Added lightweight inline timer for C functions. 2017-05-24 15:46:55 +10:00
Pedro Martinez Mediano 492cfe8b53 Added Java+JNI support for surrogate reorderings. 2017-05-23 16:19:33 +10:00
Pedro Martinez Mediano 4a31d3d7f1 Added C unit tests for surrogate reorderings. 2017-05-23 16:19:09 +10:00
Pedro Martinez Mediano 0b66c3a3f8 Added C support for arbitrary reordering of surrogates. 2017-05-23 16:18:16 +10:00
Pedro Martinez Mediano f2d6674a4f Added a few debug mode prints. 2017-05-23 05:13:57 +10:00
Pedro Martinez Mediano a7cef7f87f Added a few tests to check surrogate and pointset handling (more needed). 2017-05-23 02:11:02 +10:00
Pedro Martinez Mediano f7706f72bb Added missing includes and some test docs. 2017-05-23 02:10:31 +10:00
Pedro Martinez Mediano 0d555a34ca Separated chunk v. surrogate logic and cleared terminology and JNI bridge. 2017-05-23 02:09:24 +10:00
Pedro Martinez Mediano 5ba6cd093e Added proper source and header files for digamma implementation. 2017-05-23 02:06:08 +10:00
Pedro Martinez Mediano 001227c730 Added Java support for GPU surrogate calculation. 2017-05-22 15:03:32 +10:00
Pedro Martinez Mediano ad3454cce3 Added a few unit tests for full MI calculation with surrogates. 2017-05-19 18:19:35 +10:00
Pedro Martinez Mediano a11c1aa2eb Changed extern properties of header files. 2017-05-19 18:19:13 +10:00
Pedro Martinez Mediano cc47398d50 Remove spurious print statement. 2017-05-19 17:53:40 +10:00
Pedro Martinez Mediano 6e9ade6542 Separated core MI function to different files (and hacked Makefile). 2017-05-19 16:53:26 +10:00
Pedro Martinez Mediano 4b665d525f Improved variable initialisation and error handling. 2017-05-19 16:52:29 +10:00
Pedro Martinez Mediano b26695bf8a Separated main KraskovMI computation from JNI bridge. First steps towards GPU surrogates. 2017-05-19 12:39:17 +10:00
Pedro Martinez Mediano bdbe0ed659 Added unittest bin to make clean target. 2017-05-19 08:19:54 +10:00
Pedro Martinez Mediano 8dc6eced45 Added missing import statement. 2017-05-19 06:47:16 +10:00