Hendrik/xgboost
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seems page is ok, try add col tmr

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This commit is contained in:
tqchen 2014-08-29 21:04:40 -07:00
parent 7bc1c3ee79
commit 9830674b75
1 changed files with 2 additions and 2 deletions
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4
src/io/page_dmatrix-inl.hpp
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@ -82,7 +82,7 @@ struct RowBatchPage {
return data_[0]; return data_[0];
} }
/*! \brief page size 64 MB */ /*! \brief page size 64 MB */
static const size_t kPageSize = 64 << 8; static const size_t kPageSize = 64 << 18;
private: private:
/*! \return number of elements */ /*! \return number of elements */
@ -104,7 +104,7 @@ struct RowBatchPage {
class ThreadRowPageIterator: public utils::IIterator<RowBatch> { class ThreadRowPageIterator: public utils::IIterator<RowBatch> {
public: public:
ThreadRowPageIterator(void) { ThreadRowPageIterator(void) {
itr.SetParam("buffer_size", "4"); itr.SetParam("buffer_size", "2");
page_ = NULL; page_ = NULL;
base_rowid_ = 0; base_rowid_ = 0;
isend_ = false; isend_ = false;