Jiaming Yuan
17fd3f55e9
Optimize adapter element counting on GPU. ( #9209 )
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- Implement a simple `IterSpan` for passing iterators with size.
- Use shared memory for column size counts.
- Use one thread for each sample in row count to reduce atomic operations.
2023-05-30 23:28:43 +08:00
Jiaming Yuan
1c8fdf2218
Remove use of device_idx in dh::LaunchN. ( #7063 )
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It's an unused parameter, removing it can make the CI log more readable.
2021-06-29 11:37:26 +08:00
Jiaming Yuan
38ee514787
Implement fast number serialization routines. ( #5772 )
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* Implement ryu algorithm.
* Implement integer printing.
* Full coverage roundtrip test.
2020-06-17 12:39:23 +08:00
Jiaming Yuan
cacff9232a
Remove column major specialization. ( #5755 )
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Co-authored-by: Hyunsu Cho <chohyu01@cs.washington.edu>
2020-06-05 16:19:14 +08:00
Jiaming Yuan
0012f2ef93
Upgrade clang-tidy on CI. ( #5469 )
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* Correct all clang-tidy errors.
* Upgrade clang-tidy to 10 on CI.
Co-authored-by: Hyunsu Cho <chohyu01@cs.washington.edu>
2020-04-05 04:42:29 +08:00
Rory Mitchell
9c56480c61
Support dmatrix construction from cupy array ( #5206 )
2020-01-22 13:15:27 +13:00
Rory Mitchell
87ebfc1315
Implement cudf construction with adapters. ( #5189 )
2020-01-09 20:23:06 +13:00
