* initialize nccl
* change year in header
* add implementation of nccl gbdt
* add nccl topology
* clean up
* clean up
* set nccl info
* support quantized training with categorical features on cpu
* remove white spaces
* add tests for quantized training with categorical features
* skip tests for cuda version
* fix cases when only 1 data block in row-wise quantized histogram construction with 8 inner bits
* remove useless capture
* fix inconsistency of gpu devices
* fix creating boosting object from file
* change num_gpu to num_gpus in test case
* fix objective initialization
fix lint errors
* fix c++ compilation warning
* fix lint errors
* fix compilation warnings
* change num_gpu to num_gpus in R test case
* add nccl synchronization in tree training
* fix global num data update
* fix ruff-format issues
* use global num data in split finder
* explicit initialization of NCCLInfo members
* fix compilation
* use CUDAVector
* use CUDAVector
* merge master
* use CUDAVector
* use CUDAVector for cuda tree and column data
* update gbdt
* changes for cuda tree
* use CUDAVector for cuda column data
* disable cuda by default
* fix single machine gbdt
* clean up
* fix typo
* fix lint issues
* use num_gpu instead of num_gpus
* fix compilation error
* fix cpp lint errors
* fix reset config for cuda data partition
* fix subrow copy in cuda column data
* fix cmakelint errors
* Update include/LightGBM/config.h
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>
* Update include/LightGBM/config.h
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>
* Update include/LightGBM/cuda/cuda_nccl_topology.hpp
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>
* Update include/LightGBM/config.h
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>
* Update src/treelearner/cuda/cuda_data_partition.cu
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>
* Update src/treelearner/cuda/cuda_data_partition.cu
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>
* Update src/treelearner/cuda/cuda_leaf_splits.cu
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>
* remove WARPSIZE before #6086 is merged
* Update src/treelearner/cuda/cuda_leaf_splits.cu
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>
* update docs
* Update src/treelearner/cuda/cuda_leaf_splits.cu
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>
* update documentation to indicate supporting of multi-node multi-gpu training of CUDA version
* add header guard
* update document for parameters
* fix lint errors
* fix header ordering
* update Nccl to NCCL
---------
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>
shiyu1994
569f89ac07