From d8579978b2383847a158bdc67bb7597c351a9723 Mon Sep 17 00:00:00 2001
From: tqchen <tianqi.tchen@gmail.com>
Date: Mon, 21 Sep 2015 18:52:38 -0700
Subject: [PATCH] [KVStore] BUGFIX GPU merge

---
 src/kvstore/kvstore_local.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/kvstore/kvstore_local.h b/src/kvstore/kvstore_local.h
index b08ea9997369..f8cbf53d27b3 100644
--- a/src/kvstore/kvstore_local.h
+++ b/src/kvstore/kvstore_local.h
@@ -119,7 +119,7 @@ class KVStoreLocal : public KVStore {
       } else {
         CHECK_EQ(ctx.dev_mask(), gpu::kDevMask);
         NDArray *copy_buf = buf.AllocCopyBuf(ctx.dev_id, val[0].shape());
-        CopyFromTo(val[0], copy_buf);
+        CopyFromTo(val[i], copy_buf);
         buf.merged += *copy_buf;
       }
     }