1. 21 Nov, 2020 1 commit
  2. 23 Oct, 2020 1 commit
  3. 18 Oct, 2020 1 commit
    • James Lamb's avatar
      [ci] [R-package] Fix memory leaks found by valgrind (#3443) · 81d76113
      James Lamb authored
      
      
      * fix int64 write error
      
      * attempt
      
      * [WIP] [ci] [R-package] Add CI job that runs valgrind tests
      
      * update all-successful
      
      * install
      
      * executable
      
      * fix redirect stuff
      
      * Apply suggestions from code review
      Co-authored-by: default avatarGuolin Ke <guolin.ke@outlook.com>
      
      * more flags
      
      * add mc to msvc proj
      
      * fix memory leak in mc
      
      * Update monotone_constraints.hpp
      
      * Update r_package.yml
      
      * remove R_INT64_PTR
      
      * disable openmp
      
      * Update gbdt_model_text.cpp
      
      * Update gbdt_model_text.cpp
      
      * Apply suggestions from code review
      
      * try to free vector
      
      * free more memories.
      
      * Update src/boosting/gbdt_model_text.cpp
      
      * fix using
      
      * try the UNPROTECT(1);
      
      * fix a const pointer
      
      * fix Common
      
      * reduce UNPROTECT
      
      * remove UNPROTECT(1);
      
      * fix null handle
      
      * fix predictor
      
      * use NULL after free
      
      * fix a leaking in test
      
      * try more fixes
      
      * test the effect of tests
      
      * throw exception in Fatal
      
      * add test back
      
      * Apply suggestions from code review
      
      * commet some tests
      
      * Apply suggestions from code review
      
      * Apply suggestions from code review
      
      * trying to comment out tests
      
      * Update openmp_wrapper.h
      
      * Apply suggestions from code review
      
      * Update configure
      
      * Update configure.ac
      
      * trying to uncomment
      
      * more comments
      
      * more uncommenting
      
      * more uncommenting
      
      * fix comment
      
      * more uncommenting
      
      * uncomment fully-commented out stuff
      
      * try uncommenting more dataset tests
      
      * uncommenting more tests
      
      * ok getting closer
      
      * more uncommenting
      
      * free dataset
      
      * skipping a test, more uncommenting
      
      * more skipping
      
      * re-enable OpenMP
      
      * allow on OpenMP thing
      
      * move valgrind to comment-only job
      
      * Apply suggestions from code review
      Co-authored-by: default avatarNikita Titov <nekit94-08@mail.ru>
      
      * changes from code review
      
      * Apply suggestions from code review
      Co-authored-by: default avatarNikita Titov <nekit94-08@mail.ru>
      
      * linting
      
      * issue comments too
      
      * remove issue_comment
      Co-authored-by: default avatarGuolin Ke <guolin.ke@outlook.com>
      Co-authored-by: default avatarNikita Titov <nekit94-08@mail.ru>
      81d76113
  4. 30 Sep, 2020 1 commit
  5. 20 Sep, 2020 1 commit
    • Chip Kerchner's avatar
      [GPU] Add support for CUDA-based GPU build (#3160) · f7ad9457
      Chip Kerchner authored
      
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * Initial CUDA work
      
      * redirect log to python console (#3090)
      
      * redir log to python console
      
      * fix pylint
      
      * Apply suggestions from code review
      
      * Update basic.py
      
      * Apply suggestions from code review
      Co-authored-by: default avatarNikita Titov <nekit94-08@mail.ru>
      
      * Update c_api.h
      
      * Apply suggestions from code review
      
      * Apply suggestions from code review
      
      * super-minor: better wording
      Co-authored-by: default avatarNikita Titov <nekit94-08@mail.ru>
      Co-authored-by: default avatarStrikerRUS <nekit94-12@hotmail.com>
      
      * re-order includes (fixes #3132) (#3133)
      
      * Revert "re-order includes (fixes #3132) (#3133)" (#3153)
      
      This reverts commit 656d2676
      
      .
      
      * Missing change from previous rebase
      
      * Minor cleanup and removal of development scripts.
      
      * Only set gpu_use_dp on by default for CUDA. Other minor change.
      
      * Fix python lint indentation problem.
      
      * More python lint issues.
      
      * Big lint cleanup - more to come.
      
      * Another large lint cleanup - more to come.
      
      * Even more lint cleanup.
      
      * Minor cleanup so less differences in code.
      
      * Revert is_use_subset changes
      
      * Another rebase from master to fix recent conflicts.
      
      * More lint.
      
      * Simple code cleanup - add & remove blank lines, revert unneccessary format changes, remove added dead code.
      
      * Removed parameters added for CUDA and various bug fix.
      
      * Yet more lint and unneccessary changes.
      
      * Revert another change.
      
      * Removal of unneccessary code.
      
      * temporary appveyor.yml for building and testing
      
      * Remove return value in ReSize
      
      * Removal of unused variables.
      
      * Code cleanup from reviewers suggestions.
      
      * Removal of FIXME comments and unused defines.
      
      * More reviewers comments cleanup.
      
      * More reviewers comments cleanup.
      
      * More reviewers comments cleanup.
      
      * Fix config variables.
      
      * Attempt to fix check-docs failure
      
      * Update Paramster.rst for num_gpu
      
      * Removing test appveyor.yml
      
      * Add ƒCUDA_RESOLVE_DEVICE_SYMBOLS to libraries to fix linking issue.
      
      * Fixed handling of data elements less than 2K.
      
      * More reviewers comments cleanup.
      
      * Removal of TODO and fix printing of int64_t
      
      * Add cuda change for CI testing and remove cuda from device_type in python.
      
      * Missed one change form previous check-in
      
      * Removal AdditionConfig and fix settings.
      
      * Limit number of GPUs to one for now in CUDA.
      
      * Update Parameters.rst for previous check-in
      
      * Whitespace removal.
      
      * Cleanup unused code.
      
      * Changed uint/ushort/ulong to unsigned int/short/long to help Windows based CUDA compiler work.
      
      * Lint change from previous check-in.
      
      * Changes based on reviewers comments.
      
      * More reviewer comment changes.
      
      * Adding warning for is_sparse. Revert tmp_subset code. Only return FeatureGroupData if not is_multi_val_
      
      * Fix so that CUDA code will compile even if you enable the SCORE_T_USE_DOUBLE define.
      
      * Reviewer comment cleanup.
      
      * Replace warning with Log message. Removal of some of the USE_CUDA. Fix typo and removal of pragma once.
      
      * Remove PRINT debug for CUDA code.
      
      * Allow to use of multiple GPUs for CUDA.
      
      * More multi-GPUs enablement for CUDA.
      
      * More code cleanup based on reviews comments.
      
      * Update docs with latest config changes.
      Co-authored-by: default avatarGordon Fossum <fossum@us.ibm.com>
      Co-authored-by: default avatarChipKerchner <ckerchne@linux.vnet.ibm.com>
      Co-authored-by: default avatarGuolin Ke <guolin.ke@outlook.com>
      Co-authored-by: default avatarNikita Titov <nekit94-08@mail.ru>
      Co-authored-by: default avatarStrikerRUS <nekit94-12@hotmail.com>
      Co-authored-by: default avatarJames Lamb <jaylamb20@gmail.com>
      f7ad9457
  6. 13 Sep, 2020 1 commit
  7. 11 Sep, 2020 1 commit
  8. 11 Aug, 2020 1 commit
  9. 06 Aug, 2020 2 commits
  10. 05 Aug, 2020 1 commit
  11. 15 Jul, 2020 1 commit
  12. 09 Jul, 2020 1 commit
  13. 28 Jun, 2020 1 commit
    • Ilya Matiach's avatar
      adding sparse support to TreeSHAP in lightgbm (#3000) · 9f367d11
      Ilya Matiach authored
      * adding sparse support to TreeSHAP in lightgbm
      
      * updating based on comments
      
      * updated based on comments, used fromiter instead of frombuffer
      
      * updated based on comments
      
      * fixed limits import order
      
      * fix sparse feature contribs to work with more than int32 max rows
      
      * really fixed int64 max error and build warnings
      
      * added sparse test with >int32 max rows
      
      * fixed python side reshape check on sparse data
      
      * updated based on latest comments
      
      * fixed comments
      
      * added CSC INT32_MAX validation to test, fixed comments
      9f367d11
  14. 23 Jun, 2020 1 commit
    • Belinda Trotta's avatar
      Interaction constraints (#3126) · bca2da97
      Belinda Trotta authored
      * Add interaction constraints functionality.
      
      * Minor fixes.
      
      * Minor fixes.
      
      * Change lambda to function.
      
      * Fix gpu bug, remove extra blank lines.
      
      * Fix gpu bug.
      
      * Fix style issues.
      
      * Try to fix segfault on MACOS.
      
      * Fix bug.
      
      * Fix bug.
      
      * Fix bugs.
      
      * Change parameter format for R.
      
      * Fix R style issues.
      
      * Change string formatting code.
      
      * Change docs to say R package not supported.
      
      * Remove R functionality, moving to separate PR.
      
      * Keep track of branch features in tree object.
      
      * Only track branch features when feature interactions are enabled.
      
      * Fix lint error.
      
      * Update docs and simplify tests.
      bca2da97
  15. 05 Jun, 2020 1 commit
  16. 01 Jun, 2020 1 commit
  17. 25 May, 2020 1 commit
  18. 23 May, 2020 1 commit
  19. 15 May, 2020 1 commit
  20. 13 May, 2020 1 commit
  21. 11 May, 2020 1 commit
  22. 08 Apr, 2020 1 commit
  23. 30 Mar, 2020 1 commit
  24. 06 Mar, 2020 1 commit
  25. 05 Mar, 2020 1 commit
    • Guolin Ke's avatar
      speed up `FindBestThresholdFromHistogram` (#2867) · 77d92b7c
      Guolin Ke authored
      * speed up for const hessian
      
      * rename template
      
      * some refactorings
      
      * refine
      
      * refine
      
      * simplify codes
      
      * fix random in feature histogram
      
      * code refine
      
      * refine
      
      * try fix
      
      * make gcc happy
      
      * remove timer
      
      * rollback some changes
      
      * more templates
      
      * fix a bug
      
      * reduce the cost of timer
      
      * fix gpu
      
      * fix bug
      
      * fix gpu
      77d92b7c
  26. 04 Mar, 2020 1 commit
  27. 02 Mar, 2020 2 commits
  28. 28 Feb, 2020 1 commit
  29. 27 Feb, 2020 1 commit
  30. 26 Feb, 2020 1 commit
  31. 25 Feb, 2020 1 commit
  32. 24 Feb, 2020 1 commit
  33. 22 Feb, 2020 1 commit
    • Guolin Ke's avatar
      some code refactoring (#2769) · 3e80df7e
      Guolin Ke authored
      * some refines
      
      * more omp refactoring
      
      * format define
      
      * fix merge bug
      
      * some fixes
      
      * fix some warnings
      
      * Apply suggestions from code review
      
      * Apply suggestions from code review
      
      * remove dup codes
      3e80df7e
  34. 20 Feb, 2020 2 commits
    • Nikita Titov's avatar
      added feature infos to JSON dump (#2660) · c4a7ab81
      Nikita Titov authored
      
      
      * added feature infos to JSON dump
      
      * slight json schema refactor
      
      * simpified code
      
      * refactor feature_infos
      
      * refactoring
      
      * Update src/boosting/gbdt.cpp
      
      * Update dataset.h
      
      * Update include/LightGBM/dataset.h
      
      * simplify
      
      * Apply suggestions from code review
      
      * parse string and construct JSON objs
      Co-authored-by: default avatarGuolin Ke <guolin.ke@outlook.com>
      c4a7ab81
    • Joan Fontanals's avatar
      Add capability to get possible max and min values for a model (#2737) · 18e7de4f
      Joan Fontanals authored
      
      
      * Add capability to get possible max and min values for a model
      
      * Change implementation to have return value in tree.cpp, change naming to upper and lower bound, move implementation to gdbt.cpp
      
      * Update include/LightGBM/c_api.h
      Co-Authored-By: default avatarNikita Titov <nekit94-08@mail.ru>
      
      * Change iteration to avoid potential overflow, add bindings to R and Python and a basic test
      
      * Adjust test values
      
      * Consider const correctness and multithreading protection
      
      * Update test values
      
      * Update test values
      
      * Add test to check that model is exactly the same in all platforms
      
      * Try to parse the model to get the expected values
      
      * Try to parse the model to get the expected values
      
      * Fix implementation, num_leaves can be lower than the leaf_value_ size
      
      * Do not check for num_leaves to be smaller than actual size and get back to test with hardcoded value
      
      * Change test order
      
      * Add gpu_use_dp option in test
      
      * Remove helper test method
      
      * Update src/c_api.cpp
      Co-Authored-By: default avatarNikita Titov <nekit94-08@mail.ru>
      
      * Update src/io/tree.cpp
      Co-Authored-By: default avatarNikita Titov <nekit94-08@mail.ru>
      
      * Update src/io/tree.cpp
      Co-Authored-By: default avatarNikita Titov <nekit94-08@mail.ru>
      
      * Update tests/python_package_test/test_basic.py
      Co-Authored-By: default avatarNikita Titov <nekit94-08@mail.ru>
      
      * Remoove imports
      Co-authored-by: default avatarNikita Titov <nekit94-08@mail.ru>
      18e7de4f
  35. 19 Feb, 2020 1 commit
    • Guolin Ke's avatar
      [python] [R-package] refine the parameters for Dataset (#2594) · 9f79e840
      Guolin Ke authored
      
      
      * reset
      
      * fix a bug
      
      * fix test
      
      * Update c_api.h
      
      * support to no filter features by min_data
      
      * add warning in reset config
      
      * refine warnings for override dataset's parameter
      
      * some cleans
      
      * clean code
      
      * clean code
      
      * refine C API function doxygen comments
      
      * refined new param description
      
      * refined doxygen comments for R API function
      
      * removed stuff related to int8
      
      * break long line in warning message
      
      * removed tests which results cannot be validated anymore
      
      * added test for warnings about unchangeable params
      
      * write parameter from dataset to booster
      
      * consider free_raw_data.
      
      * fix params
      
      * fix bug
      
      * implementing R
      
      * fix typo
      
      * filter params in R
      
      * fix R
      
      * not min_data
      
      * refined tests
      
      * fixed linting
      
      * refine
      
      * pilint
      
      * add docstring
      
      * fix docstring
      
      * R lint
      
      * updated description for C API function
      
      * use param aliases in Python
      
      * fixed typo
      
      * fixed typo
      
      * added more params to test
      
      * removed debug print
      
      * fix dataset construct place
      
      * fix merge bug
      
      * Update feature_histogram.hpp
      
      * add is_sparse back
      
      * remove unused parameters
      
      * fix lint
      
      * add data random seed
      
      * update
      
      * [R-package] centrallized Dataset parameter aliases and added tests on Dataset parameter updating (#2767)
      Co-authored-by: default avatarNikita Titov <nekit94-08@mail.ru>
      Co-authored-by: default avatarJames Lamb <jaylamb20@gmail.com>
      9f79e840
  36. 10 Feb, 2020 1 commit
  37. 08 Feb, 2020 1 commit