Rong Ou
38ab79f889
Make HostDeviceVector single gpu only ( #4773 )
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* Make HostDeviceVector single gpu only
2019-08-26 09:51:13 +12:00
Jiaming Yuan
d9a47794a5
Fix CPU hist init for sparse dataset. ( #4625 )
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* 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 )
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* 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 )
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* 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 )
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* 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 )
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* 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 )
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* 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 )
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* 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 )
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* 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
