From 9be94693a67e3c626b13b784a1cd82e20036f9d1 Mon Sep 17 00:00:00 2001
From: Willem Deconinck <willem.deconinck@ecmwf.int>
Date: Thu, 13 Feb 2025 15:13:40 +0100
Subject: [PATCH] Fix assemble_global_matrix with ATLAS_BITS_LOCAL=64

---
 src/atlas/interpolation/AssembleGlobalMatrix.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/atlas/interpolation/AssembleGlobalMatrix.cc b/src/atlas/interpolation/AssembleGlobalMatrix.cc
index 4214cc2c2..269741781 100644
--- a/src/atlas/interpolation/AssembleGlobalMatrix.cc
+++ b/src/atlas/interpolation/AssembleGlobalMatrix.cc
@@ -134,7 +134,7 @@ atlas::linalg::SparseMatrixStorage assemble_global_matrix(const Interpolation& i
 
     auto compute_max_global_index = [&mpi_comm,mpi_root](const FunctionSpace& fs) {
         auto global_index = array::make_view<gidx_t, 1>(fs.global_index());
-        auto ghost        = array::make_view<idx_t, 1>(fs.ghost());
+        auto ghost        = array::make_view<int, 1>(fs.ghost());
         gidx_t max_gidx{0};
         for( size_t i = 0; i < global_index.size(); ++i) {
             if (not ghost(i)) {