6 Commits

Author	SHA1	Message	Date
Rory Mitchell	40c6e2f0c8	Improved gpu_hist_experimental algorithm (#2866) ... - Implement colsampling, subsampling for gpu_hist_experimental - Optimised multi-GPU implementation for gpu_hist_experimental - Make nccl optional - Add Volta architecture flag - Optimise RegLossObj - Add timing utilities for debug verbose mode - Bump required cuda version to 8.0	2017-11-11 13:58:40 +13:00
Rory Mitchell	d9d5293cdb	Add warnings for large labels when using GPU histogram algorithms (#2834)	2017-10-26 17:31:10 +13:00
Rory Mitchell	4cb2f7598b	-Add experimental GPU algorithm for lossguided mode (#2755) ... -Improved GPU algorithm unit tests -Removed some thrust code to improve compile times	2017-10-01 00:18:35 +13:00
Vadim Khotilovich	74db9757b3	[R package] GPU support (#2732) ... * [R] MSVC compatibility * [GPU] allow seed in BernoulliRng up to size_t and scale to uint32_t * R package build with cmake and CUDA * R package CUDA build fixes and cleanups * always export the R package native initialization routine on windows * update the install instructions doc * fix lint * use static_cast directly to set BernoulliRng seed * [R] demo for GPU accelerated algorithm * tidy up the R package cmake stuff * R pack cmake: installs main dependency packages if needed * [R] version bump in DESCRIPTION * update NEWS * added short missing/sparse values explanations to FAQ	2017-09-28 18:15:28 -05:00
Rory Mitchell	e6a9063344	Integer gradient summation for GPU histogram algorithm. (#2681)	2017-09-08 15:07:29 +12:00
Rory Mitchell	15267eedf2	[GPU-Plugin] Major refactor 2 (#2664) ... * Change cmake option * Move source files * Move google tests * Move python tests * Move benchmarks * Move documentation * Remove makefile support * Fix test run * Move GPU tests	2017-09-08 09:57:16 +12:00