diff --git a/paddle/framework/eigen.h b/paddle/framework/eigen.h
index 85006bb16ee763d4bdd47c5c8d1683d5ddaf10e0..a4667cc51fadfc020d3211b7a82356db386fced1 100644
--- a/paddle/framework/eigen.h
+++ b/paddle/framework/eigen.h
@@ -28,7 +28,6 @@ struct EigenDim {
   static Type From(const DDim& dims) {
     PADDLE_ENFORCE(arity(dims) == D, "D must match arity(DDim)");
     Type ret;
-#pragma unroll
     for (int d = 0; d < arity(dims); d++) {
       ret[d] = dims[d];
     }