From bf2426f3cdd8ec13f88345f2cd010285db89d3a7 Mon Sep 17 00:00:00 2001
From: tqchen <tianqi.tchen@gmail.com>
Date: Fri, 12 Sep 2014 17:31:06 -0700
Subject: [PATCH] some changes

---
 src/io/page_fmatrix-inl.hpp | 12 +++++++++++-
 src/learner/learner-inl.hpp |  2 +-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/io/page_fmatrix-inl.hpp b/src/io/page_fmatrix-inl.hpp
index 3b53c2484..af8be333f 100644
--- a/src/io/page_fmatrix-inl.hpp
+++ b/src/io/page_fmatrix-inl.hpp
@@ -249,9 +249,15 @@ class FMatrixPage : public IFMatrix {
   }
   virtual void InitColAccess(float pkeep = 1.0f) {
     if (this->HaveColAccess()) return;
+    utils::Printf("start to initialize page col access\n");
+    if (this->LoadColData()) {
+      utils::Printf("loading previously saved col data\n");
+      return;
+    }
     this->InitColData(pkeep, fname_cbuffer_.c_str(),
-                      64 << 20, 5);
+                      1 << 30, 5);
     utils::Check(this->LoadColData(), "fail to read in column data");
+    utils::Printf("finish initialize page col access\n");
   }
   /*!
    * \brief get the row iterator associated with FMatrix
@@ -331,6 +337,10 @@ class FMatrixPage : public IFMatrix {
                              ColBatch::Entry((bst_uint)(batch.base_rowid+i),
                                              inst[j].fvalue));
           }
+          if (ktop % 100000 == 0) {
+            utils::Printf("\r                         \r");
+            utils::Printf("InitCol: %lu rows ", static_cast<unsigned long>(ktop));            
+          }
         }
       }
     }
diff --git a/src/learner/learner-inl.hpp b/src/learner/learner-inl.hpp
index 6257658c1..e13234989 100644
--- a/src/learner/learner-inl.hpp
+++ b/src/learner/learner-inl.hpp
@@ -162,7 +162,7 @@ class BoostLearner {
    *  if not intialize it
    * \param p_train pointer to the matrix used by training
    */
-  inline void CheckInit(DMatrix *p_train) {
+  inline void CheckInit(DMatrix *p_train) {    
     p_train->fmat()->InitColAccess(prob_buffer_row);
   }
   /*!