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[CUDA] Multi-GPU for CUDA Version#6138

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shiyu1994 wants to merge 77 commits intomastermicrosoft/LightGBM:masterfrom nccl-devmicrosoft/LightGBM:nccl-devCopy head branch name to clipboard

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Commits on Oct 10, 2023

• initialize nccl

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Commits on Oct 26, 2023

• Merge branch 'master' into nccl-dev

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Commits on Oct 27, 2023

• Merge branch 'master' into nccl-dev

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Commits on Nov 8, 2023

• change year in header

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• Merge branch 'master' into nccl-dev

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• Merge branch 'nccl-dev' of https://github.com/Microsoft/LightGBM into nccl-dev

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• add implementation of nccl gbdt

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Commits on Nov 9, 2023

• add nccl topology

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• clean up

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• Merge branch 'master' into nccl-dev

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• clean up

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• Merge branch 'nccl-dev' of https://github.com/Microsoft/LightGBM into nccl-dev

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Commits on Dec 15, 2023

• Merge branch 'master' into nccl-dev

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Commits on Dec 22, 2023

• Merge branch 'master' into nccl-dev

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Commits on Jan 25, 2024

• set nccl info

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Commits on Feb 5, 2024

• support quantized training with categorical features on cpu

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• remove white spaces

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• add tests for quantized training with categorical features

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• skip tests for cuda version

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Commits on Feb 6, 2024

• fix cases when only 1 data block in row-wise quantized histogram construction with 8 inner bits

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• remove useless capture

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• Merge branch 'master' into nccl-dev

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• Merge branch 'nccl-dev' of https://github.com/Microsoft/LightGBM into nccl-dev

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Commits on Feb 7, 2024

• fix inconsistency of gpu devices

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• fix creating boosting object from file

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• change num_gpu to num_gpus in test case

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Commits on Feb 9, 2024

• fix objective initialization

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• Merge branch 'nccl-dev' of https://github.com/Microsoft/LightGBM into nccl-dev

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• fix c++ compilation warning

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• fix lint errors

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Commits on Feb 20, 2024

• Merge branch 'master' into fix-6257

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• Merge branch 'master' into nccl-dev

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• Merge branch 'fix-6257' into nccl-dev

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• fix compilation warnings

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• change num_gpu to num_gpus in R test case

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• add nccl synchronization in tree training

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Commits on Feb 21, 2024

• fix global num data update

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Commits on Feb 22, 2024

• merge master

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• fix ruff-format issues

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Commits on Feb 23, 2024

• merge master

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• use global num data in split finder

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Commits on Mar 6, 2024

• Merge branch 'master' into nccl-dev

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Commits on Mar 11, 2024

• explicit initialization of NCCLInfo members

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Commits on Mar 25, 2024

• Merge branch 'master' into nccl-dev

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• Merge branch 'nccl-dev' of https://github.com/Microsoft/LightGBM into nccl-dev

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Commits on Apr 11, 2024

• Merge branch 'master' into nccl-dev

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Commits on May 20, 2024

• Merge branch 'master' into nccl-dev

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Commits on Jun 30, 2024

• Merge branch 'master' into nccl-dev

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Commits on Oct 8, 2024

• merge master

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• Merge branch 'nccl-dev' of https://github.com/Microsoft/LightGBM into nccl-dev

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• fix compilation

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Commits on Oct 9, 2024

• use CUDAVector

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• use CUDAVector

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Commits on Oct 18, 2024

• merge master

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• merge master

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Commits on Oct 25, 2024

• use CUDAVector

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• use CUDAVector for cuda tree and column data

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• update gbdt

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• changes for cuda tree

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• use CUDAVector for cuda column data

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• fix bug in GetDataByColumnPointers

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• Merge branch 'master' into nccl-dev

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• disable cuda by default

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• Merge branch 'nccl-dev' of https://github.com/Microsoft/LightGBM into nccl-dev

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• fix single machine gbdt

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Commits on Dec 17, 2024

• merge main

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• clean up

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• fix typo

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• fix lint issues

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Commits on Dec 18, 2024

• Merge branch 'master' into nccl-dev

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• Merge branch 'nccl-dev' of https://github.com/Microsoft/LightGBM into nccl-dev

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Commits on Dec 23, 2024

• Merge branch 'master' into nccl-dev

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Commits on Dec 24, 2024

• Merge branch 'nccl-dev' of https://github.com/Microsoft/LightGBM into nccl-dev

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• use num_gpu instead of num_gpus

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Commits on Feb 25, 2025

• Merge branch 'master' into nccl-dev

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• fix compilation error

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• fix cpp lint errors

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