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13 Commits

Author SHA1 Message Date
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
Jiaming Yuan
29c6ad943a
Prevent copying SimpleDMatrix. (#5453) 
* Set default dtor for SimpleDMatrix to initialize default copy ctor, which is
deleted due to unique ptr.

* Remove commented code.
* Remove warning for calling host function (std::max).
* Remove warning for initialization order.
* Remove warning for unused variables.
 2020-04-02 07:01:49 +08:00
Rong Ou
38ab79f889 Make HostDeviceVector single gpu only (#4773) 
* Make HostDeviceVector single gpu only
 2019-08-26 09:51:13 +12:00
Jiaming Yuan
d9a47794a5 Fix CPU hist init for sparse dataset. (#4625) 
* Fix CPU hist init for sparse dataset.

* Implement sparse histogram cut.
* Allow empty features.

* Fix windows build, don't use sparse in distributed environment.

* Comments.

* Smaller threshold.

* Fix windows omp.

* Fix msvc lambda capture.

* Fix MSVC macro.

* Fix MSVC initialization list.

* Fix MSVC initialization list x2.

* Preserve categorical feature behavior.

* Rename matrix to sparse cuts.
* Reuse UseGroup.
* Check for categorical data when adding cut.

Co-Authored-By: Philip Hyunsu Cho <chohyu01@cs.washington.edu>

* Sanity check.

* Fix comments.

* Fix comment.
 2019-07-04 16:27:03 -07:00
Jiaming Yuan
c589eff941
De-duplicate GPU parameters. (#4454) 
* Only define `gpu_id` and `n_gpus` in `LearnerTrainParam`
* Pass LearnerTrainParam through XGBoost vid factory method.
* Disable all GPU usage when GPU related parameters are not specified (fixes XGBoost choosing GPU over aggressively).
* Test learner train param io.
* Fix gpu pickling.
 2019-05-29 11:55:57 +08:00
Jiaming Yuan
2e618af743
Fix cpplint. (#4157) 
* Add comment after #endif.
* Add missing headers.
 2019-02-18 00:16:29 +08:00
Jiaming Yuan
daf77ca7b7
Enable running objectives with 0 GPU. (#3878) 
* Enable running objectives with 0 GPU.

* Enable 0 GPU for objectives.
* Add doc for GPU objectives.
* Fix some objectives defaulted to running on all GPUs.
 2018-11-13 20:19:59 +13:00
Jiaming Yuan
f1275f52c1
Fix specifying gpu_id, add tests. (#3851) 
* Rewrite gpu_id related code.

* Remove normalised/unnormalised operatios.
* Address difference between `Index' and `Device ID'.
* Modify doc for `gpu_id'.
* Better LOG for GPUSet.
* Check specified n_gpus.
* Remove inappropriate `device_idx' term.
* Clarify GpuIdType and size_t.
 2018-11-06 18:17:53 +13:00
trivialfis
d594b11f35 Implement transform to reduce CPU/GPU code duplication. (#3643) 
* Implement Transform class.
* Add tests for softmax.
* Use Transform in regression, softmax and hinge objectives, except for Cox.
* Mark old gpu objective functions deprecated.
* static_assert for softmax.
* Split up multi-gpu tests.
 2018-10-02 15:06:21 +13:00
trivialfis
9119f9e369 Fix gpu devices. (#3693) 
* Fix gpu_set normalized and unnormalized.
* Fix DeviceSpan.
 2018-09-19 17:39:42 +12:00
trivialfis
60787ecebc Merge generic device helper functions into gpu set. (#3626) 
* Remove the use of old NDevices* functions.
* Use GPUSet in timer.h.
 2018-08-26 18:14:23 +12:00
tqchen
96b17971ac Fix continue training in CLI 2016-03-10 12:43:25 -08:00
tqchen
2230f1273f [DISK] Add shard option to disk 2016-02-10 11:17:17 -08:00