Jiaming Yuan
1a33b50a0d
Fix compiler warnings. ( #7974 )
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- Remove unused parameters. There are still many warnings that are not yet
addressed. Currently, the warnings in dmlc-core dominate the error log.
- Remove `distributed` parameter from metric.
- Fixes some warnings about signed comparison.
2022-06-06 22:56:25 +08:00
Jiaming Yuan
5817840858
Remove omp_get_max_threads in data. ( #7588 )
2022-01-24 02:44:07 +08:00
Jiaming Yuan
cc06fab9a7
Support distributed CPU env for categorical data. ( #7575 )
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* Add support for cat data in sketch allreduce.
* Share tests between CPU and GPU.
2022-01-18 21:56:07 +08:00
Jiaming Yuan
9ab73f737e
Extract Sketch Entry from hist maker. ( #7503 )
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* Extract Sketch Entry from hist maker.
* Add a new sketch container for sorted inputs.
* Optimize bin search.
2021-12-18 05:36:56 +08:00
Jiaming Yuan
31c1e13f90
Categorical data support in CPU sketching. ( #7221 )
2021-09-17 04:37:09 +08:00
Jiaming Yuan
77f6cf2d13
Support hessian in host sketch container. ( #7081 )
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Prepare for migrating approx onto hist's codebase.
2021-07-08 16:33:58 +08:00
Jiaming Yuan
29b7fea572
Optimize cpu sketch allreduce for sparse data. ( #6009 )
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* Bypass RABIT serialization reducer and use custom allgather based merging.
2020-08-19 10:03:45 +08:00
Jiaming Yuan
ee70a2380b
Unify CPU hist sketching ( #5880 )
2020-08-12 01:33:06 +08:00
