From 725c11719bc59de63030f99ce342b04e0eb21453 Mon Sep 17 00:00:00 2001
From: Charles Schlosser <charless@vt.edu>
Date: Thu, 4 May 2023 18:21:09 +0000
Subject: [PATCH] Visitor: fix modulo by zero compiler warning

---
 Eigen/src/Core/Visitor.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Eigen/src/Core/Visitor.h b/Eigen/src/Core/Visitor.h
index 6f6a74ac5..079a37db5 100644
--- a/Eigen/src/Core/Visitor.h
+++ b/Eigen/src/Core/Visitor.h
@@ -47,6 +47,7 @@ struct visitor_impl<Visitor, Derived, UnrollCount, Vectorize, false, ShortCircui
 
   static constexpr bool CanVectorize(int K) {
     constexpr int InnerSizeAtCompileTime = RowMajor ? ColsAtCompileTime : RowsAtCompileTime;
+    if(InnerSizeAtCompileTime < PacketSize) return false;
     return Vectorize && (InnerSizeAtCompileTime - (K % InnerSizeAtCompileTime) >= PacketSize);
   }