fix compile error in debug mode (apache#13873)

the latest BufferEntry do not contain ctx function and results in compile errors. inside of BufferEntry is an object of NDArray, that is the expected data.
haohuanw · Jun 23, 2019 · 9ed5759 · 9ed5759
1 parent 13158df
commit 9ed5759
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/kvstore/kvstore_nccl.h b/src/kvstore/kvstore_nccl.h
@@ -342,7 +342,7 @@ class KVStoreNCCL : public KVStoreLocal {
       } else {
         auto& buf = merge_buf_[key];
         int root = src.ctx().dev_id;
-        assert(root == buf.ctx().dev_id);
+        assert(root == buf.merged.ctx().dev_id);
         root_id = FindRootId(dst, root);
 
         // Check whether we got the same set of devices