28 Commits

Author SHA1 Message Date
Jiaming Yuan
5f7f31d464
[EM] Refactor ellpack construction. (#10810)
- Remove the calculation of n_symbols in the accessor.
- Pack initialization steps into the parameter list.
- Pass the context into various ctors.
- Specialization for dense data to prepare for further compression.
2024-09-09 14:10:10 +08:00
Jiaming Yuan
cb54374550
Update clang-tidy. (#10730)
- Install cmake using pip.
- Fix compile command generation.
- Clean up the tidy script and remove the need to load the yaml file.
- Fix modernized type traits.
- Fix span class. Polymorphism support is dropped
2024-08-22 04:12:18 +08:00
Jiaming Yuan
8d7fe262d9
[EM] Enable access to the number of batches. (#10691)
- Expose `NumBatches` in `DMatrix`.
- Small cleanup for removing legacy CUDA stream and ~force CUDA context initialization~.
- Purge old external memory data generation code.
2024-08-17 02:59:45 +08:00
Jiaming Yuan
292bb677e5
[EM] Support mmap backed ellpack. (#10602)
- Support resource view in ellpack.
- Define the CUDA version of MMAP resource.
- Define the CUDA version of malloc resource.
- Refactor cuda runtime API wrappers, and add memory access related wrappers.
- gather windows macros into a single header.
2024-07-18 08:20:21 +08:00
Jiaming Yuan
9cb4c938da
[EM] Move prefetch in reset into the end of the iteration. (#10529) 2024-07-03 03:48:18 +08:00
Jiaming Yuan
e8a962575a
[EM] Allow staging ellpack on host for GPU external memory. (#10488)
- New parameter `on_host`.
- Abstract format creation and stream creation into policy classes.
2024-06-28 04:42:18 +08:00
Jiaming Yuan
e5f1720656
[EM] Avoid writing cut matrix to cache. (#10444) 2024-06-19 18:03:38 +08:00
Jiaming Yuan
d2d01d977a
Remove unnecessary fetch operations in external memory. (#10342) 2024-05-31 13:16:40 +08:00
Jiaming Yuan
8c676c889d
Remove internal use of gpu_id. (#9568) 2023-09-20 23:29:51 +08:00
Jiaming Yuan
20c52f07d2
Support exporting cut values (#9356) 2023-07-08 15:32:41 +08:00
Jiaming Yuan
152e2fb072
Unify test helpers for creating ctx. (#9274) 2023-06-10 03:35:22 +08:00
Jiaming Yuan
08ce495b5d
Use Booster context in DMatrix. (#8896)
- 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
1f9a57d17b
[Breaking] Require format to be specified in input URI. (#9077)
Previously, we use `libsvm` as default when format is not specified. However, the dmlc
data parser is not particularly robust against errors, and the most common type of error
is undefined format.

Along with which, we will recommend users to use other data loader instead. We will
continue the maintenance of the parsers as it's currently used for many internal tests
including federated learning.
2023-04-28 19:45:15 +08:00
Jiaming Yuan
4d665b3fb0
Restore clang tidy test. (#8861) 2023-03-03 13:47:04 -08:00
Rong Ou
3ceeb8c61c
Add data split mode to DMatrix MetaInfo (#8568) 2022-12-25 20:37:37 +08:00
Rong Ou
8e76f5f595
Use DataSplitMode to configure data loading (#8434)
* Use `DataSplitMode` to configure data loading
2022-11-08 16:21:50 +08:00
Jiaming Yuan
bc818316f2
Prepare for improving Windows networking compatibility. (#8234)
* Prepare for improving Windows networking compatibility.

* Include dmlc filesystem indirectly as dmlc/filesystem.h includes windows.h, which
  conflicts with winsock2.h
* Define `NOMINMAX` conditionally.
* Link the winsock library when mysys32 is used.
* Add config file for read the doc.
2022-09-10 15:16:49 +08:00
Jiaming Yuan
e6088366df
Export Python Interface for external memory. (#7070)
* Add Python iterator interface.
* Add tests.
* Add demo.
* Add documents.
* Handle empty dataset.
2021-07-22 15:15:53 +08:00
Jiaming Yuan
bd1f3a38f0
Rewrite sparse dmatrix using callbacks. (#7092)
- 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
1c8fdf2218
Remove use of device_idx in dh::LaunchN. (#7063)
It's an unused parameter, removing it can make the CI log more readable.
2021-06-29 11:37:26 +08:00
Jiaming Yuan
43efadea2e
Deterministic data partitioning for external memory (#6317)
* Make external memory data partitioning deterministic.

* Change the meaning of `page_size` from bytes to number of rows.

* Design a data pool.

* Note for external memory.

* Enable unity build on Windows CI.

* Force garbage collect on test.
2020-11-11 06:11:06 +08:00
Jiaming Yuan
0012f2ef93
Upgrade clang-tidy on CI. (#5469)
* 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
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
Rory Mitchell
a38e7bd19c
Sketching from adapters (#5365)
* Sketching from adapters

* Add weights test
2020-03-07 21:07:58 +13:00
Jiaming Yuan
655cf17b60
Predict on Ellpack. (#5327)
* Unify GPU prediction node.
* Add `PageExists`.
* Dispatch prediction on input data for GPU Predictor.
2020-02-23 06:27:03 +08:00
Rong Ou
0afcc55d98 Support multiple batches in gpu_hist (#5014)
* Initial external memory training support for GPU Hist tree method.
2019-11-16 14:50:20 +08:00
Rong Ou
5b1715d97c Write ELLPACK pages to disk (#4879)
* add ellpack source
* add batch param
* extract function to parse cache info
* construct ellpack info separately
* push batch to ellpack page
* write ellpack page.
* make sparse page source reusable
2019-10-22 23:44:32 -04:00