fix unused warning

This commit is contained in:
Gael Guennebaud 2018-07-12 16:59:47 +02:00
parent 006e18e52b
commit eb3d8f68bb

View File

@ -332,6 +332,7 @@ struct redux_impl<Func, Evaluator, LinearVectorizedTraversal, CompleteUnrolling>
EIGEN_DEVICE_FUNC static EIGEN_STRONG_INLINE
Scalar run(const Evaluator &eval, const Func& func, const XprType &xpr)
{
EIGEN_ONLY_USED_FOR_DEBUG(xpr)
eigen_assert(xpr.rows()>0 && xpr.cols()>0 && "you are using an empty matrix");
if (VectorizedSize > 0) {
Scalar res = func.predux(redux_vec_unroller<Func, Evaluator, 0, Size / PacketSize>::run(eval,func));