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  • Guolin Ke's avatar
    speed up multi-val bin subset for bagging (#2827) · d0bec9e9
    Guolin Ke authored
    * speed up multi-val bin subset for bagging
    
    * remove the duplicated codes
    
    * code refine
    
    * some codes refactoring
    
    * move `is_constant_hessian` into `TrainingShareStates`
    
    * refine
    
    * fix bug
    
    * fix bug when num_groups_ < 0
    
    * fix gpu
    
    * fix gpu bagging
    
    * fix gpu bug
    
    * typo
    
    * Update src/treelearner/serial_tree_learner.h
    d0bec9e9
gbdt.cpp 28.7 KB