amdsc21
332f6a89a9
more tests
2023-03-11 01:33:48 +01:00
Jiaming Yuan
c6a8754c62
Define CUDA Context. ( #8604 )
...
We will transition to non-default and non-blocking CUDA stream.
2022-12-20 15:15:07 +08:00
Rory Mitchell
210915c985
Use integer gradients in gpu_hist split evaluation ( #8274 )
2022-10-11 12:16:27 +02:00
Rory Mitchell
8f77677193
Use quantised gradients in gpu_hist histograms ( #8246 )
2022-09-26 17:35:35 +02:00
Jiaming Yuan
142a208a90
Fix compiler warnings. ( #8022 )
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- Remove/fix unused parameters
- Remove deprecated code in rabit.
- Update dmlc-core.
2022-06-22 21:29:10 +08:00
Rory Mitchell
71d3b2e036
Fuse gpu_hist all-reduce calls where possible ( #7867 )
2022-05-17 13:27:50 +02:00
Jiaming Yuan
d7d1b6e3a6
CPU evaluation for cat data. ( #7393 )
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* Implementation for one hot based.
* Implementation for partition based. (LightGBM)
2021-11-06 14:41:35 +08:00
Jiaming Yuan
bd1f3a38f0
Rewrite sparse dmatrix using callbacks. ( #7092 )
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- Reduce dependency on dmlc parsers and provide an interface for users to load data by themselves.
- Remove use of threaded iterator and IO queue.
- Remove `page_size`.
- Make sure the number of pages in memory is bounded.
- Make sure the cache can not be violated.
- Provide an interface for internal algorithms to process data asynchronously.
2021-07-16 12:33:31 +08:00
Jiaming Yuan
14afdb4d92
Support categorical data in ellpack. ( #6140 )
2020-09-24 19:28:57 +08:00
Andy Adinets
ac3f0e78dc
Split Features into Groups to Compute Histograms in Shared Memory ( #5795 )
2020-07-07 15:04:35 +12:00
Andy Adinets
73142041b9
For histograms, opting into maximum shared memory available per block. ( #5491 )
2020-04-21 14:56:42 +12:00
Jiaming Yuan
6671b42dd4
Use ellpack for prediction only when sparsepage doesn't exist. ( #5504 )
2020-04-10 12:15:46 +08:00
Jiaming Yuan
4942da64ae
Refactor tests with data generator. ( #5439 )
2020-03-27 06:44:44 +08:00
Rory Mitchell
b745b7acce
Fix memory usage of device sketching ( #5407 )
2020-03-14 13:43:24 +13:00
Rory Mitchell
3ad4333b0e
Partial rewrite EllpackPage ( #5352 )
2020-03-11 10:15:53 +13:00
Jiaming Yuan
8d06878bf9
Deterministic GPU histogram. ( #5361 )
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* Use pre-rounding based method to obtain reproducible floating point
summation.
* GPU Hist for regression and classification are bit-by-bit reproducible.
* Add doc.
* Switch to thrust reduce for `node_sum_gradient`.
2020-03-04 15:13:28 +08:00
