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External memory support for hist (#7531)

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* Generate column matrix from gHistIndex.
* Avoid synchronization with the sparse page once the cache is written.
* Cleanups: Remove member variables/functions, change the update routine to look like approx and gpu_hist.
* Remove pruner.
This commit is contained in:
Jiaming Yuan
2022-03-22 00:13:20 +08:00
committed by GitHub
parent cd55823112
commit 4d81c741e9
25 changed files with 563 additions and 686 deletions
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9
amalgamation/xgboost-all0.cc
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@@ -48,17 +48,18 @@
#include "../src/predictor/cpu_predictor.cc"
// trees
#include "../src/tree/constraints.cc"
#include "../src/tree/hist/param.cc"
#include "../src/tree/param.cc"
#include "../src/tree/tree_model.cc"
#include "../src/tree/tree_updater.cc"
#include "../src/tree/updater_approx.cc"
#include "../src/tree/updater_colmaker.cc"
#include "../src/tree/updater_quantile_hist.cc"
#include "../src/tree/updater_histmaker.cc"
#include "../src/tree/updater_prune.cc"
#include "../src/tree/updater_quantile_hist.cc"
#include "../src/tree/updater_refresh.cc"
#include "../src/tree/updater_sync.cc"
#include "../src/tree/updater_histmaker.cc"
#include "../src/tree/updater_approx.cc"
#include "../src/tree/constraints.cc"
// linear
#include "../src/linear/linear_updater.cc"