Nan Zhu
1dac5e2410
more correct way to build node stats in distributed fast hist ( #4140 )
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* add back train method but mark as deprecated
* add back train method but mark as deprecated
* add back train method but mark as deprecated
* fix scalastyle error
* fix scalastyle error
* fix scalastyle error
* fix scalastyle error
* more changes
* temp
* update
* udpate rabit
* change the histogram
* update kfactor
* sync per node stats
* temp
* update
* final
* code clean
* update rabit
* more cleanup
* fix errors
* fix failed tests
* enforce c++11
* broadcast subsampled feature correctly
* init col
* temp
* col sampling
* fix histmastrix init
* fix col sampling
* remove cout
* fix out of bound access
* fix core dump
remove core dump file
* update
* add fid
* update
* revert some changes
* temp
* temp
* pass all tests
* bring back some tests
* recover some changes
* fix lint issue
* enable monotone and interaction constraints
* don't specify default for monotone and interactions
* recover column init part
* more recovery
* fix core dumps
* code clean
* revert some changes
* fix test compilation issue
* fix lint issue
* resolve compilation issue
* fix issues of lint caused by rebase
* fix stylistic changes and change variable names
* modularize depth width
* address the comments
* fix failed tests
* wrap perf timers with class
* temp
* pass all lossguide
* pass tests
* add comments
* more changes
* use separate flow for single and tests
* add test for lossguide hist
* remove duplications
* syncing stats for only once
* recover more changes
* recover more changes
* fix root-stats
* simplify code
* remove outdated comments
2019-02-18 13:45:30 -08:00
