From df14bb1671d19d68487ca0f45128d7c9e6442f57 Mon Sep 17 00:00:00 2001
From: Chuntao Hong <chuntao.hong@gmail.com>
Date: Wed, 20 May 2015 11:36:17 +0800
Subject: [PATCH] fix type

---
 src/engine_mpi.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/engine_mpi.cc b/src/engine_mpi.cc
index 1c3c56f0d..0b04877b8 100644
--- a/src/engine_mpi.cc
+++ b/src/engine_mpi.cc
@@ -110,8 +110,8 @@ inline MPI::Datatype GetType(mpi::DataType dtype) {
     case kULong: return MPI::UNSIGNED_LONG;
     case kFloat: return MPI::FLOAT;
     case kDouble: return MPI::DOUBLE;
-    case kLong: return MPI::LONG_LONG;
-    case kULong: return MPI::UNSIGNED_LONG_LONG;
+    case kLongLong: return MPI::LONG_LONG;
+    case kULongLong: return MPI::UNSIGNED_LONG_LONG;
   }
   utils::Error("unknown mpi::DataType");
   return MPI::CHAR;