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Extract Sketch Entry from hist maker. (#7503)

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* Extract Sketch Entry from hist maker.

* Add a new sketch container for sorted inputs.
* Optimize bin search.
This commit is contained in:
Jiaming Yuan
2021-12-18 05:36:56 +08:00
committed by GitHub
parent b4a1236cfc
commit 9ab73f737e
15 changed files with 393 additions and 217 deletions
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src/common/hist_util.cc
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@@ -15,7 +15,6 @@
#include "random.h"
#include "column_matrix.h"
#include "quantile.h"
#include "./../tree/updater_quantile_hist.h"
#include "../data/gradient_index.h"
#if defined(XGBOOST_MM_PREFETCH_PRESENT)