Hendrik/xgboost
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Revert #4529 (#5008)

Browse Source 
* Revert " Optimize ‘hist’ for multi-core CPU (#4529)"

This reverts commit 4d6590be3c.

* Fix build
This commit is contained in:
Philip Hyunsu Cho
2019-11-12 09:35:03 -08:00
committed by GitHub
parent 1733c9e8f7
commit f4e7b707c9
9 changed files with 787 additions and 1318 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/common/column_matrix.h
View File

@@ -8,11 +8,11 @@
#ifndef XGBOOST_COMMON_COLUMN_MATRIX_H_
#define XGBOOST_COMMON_COLUMN_MATRIX_H_
#include <dmlc/timer.h>
#include <limits>
#include <vector>
#include "hist_util.h"
namespace xgboost {
namespace common {
@@ -51,10 +51,6 @@ class Column {
}
const size_t* GetRowData() const { return row_ind_; }
const uint32_t* GetIndex() const {
return index_;
}
private:
ColumnType type_;
const uint32_t* index_;
@@ -117,6 +113,7 @@ class ColumnMatrix {
boundary_[fid].index_end = accum_index_;
boundary_[fid].row_ind_end = accum_row_ind_;
}
index_.resize(boundary_[nfeature - 1].index_end);
row_ind_.resize(boundary_[nfeature - 1].row_ind_end);