From 1a45d77bd7effd7e7f911c795d86be99d28dd6c4 Mon Sep 17 00:00:00 2001
From: Marc Descoteaux <mdesco@login05.frontier.olcf.ornl.gov>
Date: Mon, 12 May 2025 17:01:51 -0400
Subject: [PATCH] Set extvector flag for vector properties

---
 compute_allegro.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/compute_allegro.cpp b/compute_allegro.cpp
index ed350d3..4d222bb 100644
--- a/compute_allegro.cpp
+++ b/compute_allegro.cpp
@@ -64,6 +64,8 @@ ComputeAllegro<peratom>::ComputeAllegro(LAMMPS *lmp, int narg, char **arg) : Com
                      size_peratom_cols, newton);
   } else {
     vector_flag = 1;
+    //As stated in the README, we assume vector properties are extensive
+    extvector = 1;
     size_vector = std::atoi(arg[4]);
     if (size_vector <= 0) error->all(FLERR, "Incorrect vector length!");
     memory->create(vector, size_vector, "ComputeAllegro:vector");