From 6680bffaaeabe52122fe7e52109559cdcb9ef36f Mon Sep 17 00:00:00 2001
From: tqchen <tianqi.tchen@gmail.com>
Date: Wed, 15 Oct 2014 21:45:13 -0700
Subject: [PATCH] chg

---
 src/sync/sync.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/sync/sync.h b/src/sync/sync.h
index 0548a3c80..57c27c1d8 100644
--- a/src/sync/sync.h
+++ b/src/sync/sync.h
@@ -10,12 +10,12 @@
 #include "../utils/utils.h"
 
 namespace xgboost {
-/*! \brief syncrhonizer module that minimum wraps MPI */
+/*! \brief syncrhonizer module that minimumly wraps interface of MPI */
 namespace sync {
 /*! \brief reduce operator supported */
 enum ReduceOp {
-  kBitwiseOR,
-  kSum
+  kSum,
+  kBitwiseOR
 };
 
 typedef void (ReduceFunction) (const void *src, void *dst, int len);
@@ -75,7 +75,7 @@ class Reducer {
    * \param bytes number of 4bytes send through all reduce
    * \param reducer the reducer function
    */
-  inline void AllReduce(DType *sendrecvbuf, int count) {
+  inline void AllReduce(DType *sendrecvbuf, size_t count) {
     handle.AllReduce(sendrecvbuf, count * kUnit);
   }