Jiaming Yuan
f05a23b41c
Use weakref instead of id for DataIter cache. ( #9445 )
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- Fix case where Python reuses id from freed objects.
- Small optimization to column matrix with QDM by using `realloc` instead of copying data.
2023-08-10 00:40:06 +08:00
Jiaming Yuan
08ce495b5d
Use Booster context in DMatrix. ( #8896 )
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- Pass context from booster to DMatrix.
- Use context instead of integer for `n_threads`.
- Check the consistency configuration for `max_bin`.
- Test for all combinations of initialization options.
2023-04-28 21:47:14 +08:00
Jiaming Yuan
3760cede0f
Consistent use of context to specify number of threads. ( #8733 )
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- Use context in all tests.
- Use context in R.
- Use context in C API DMatrix initialization. (0 threads is used as dft).
2023-01-30 15:25:31 +08:00
Jiaming Yuan
2c70751d1e
Implement iterative DMatrix for CPU. ( #8116 )
2022-07-26 22:34:21 +08:00
