[RM] try optimizing get_mode_requirements

celerity · Nov 2, 2024 · 6510e7b · 6510e7b
1 parent bb23fc9
commit 6510e7b
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/src/task.cc b/src/task.cc
@@ -48,12 +48,13 @@ namespace detail {
 
 	region<3> buffer_access_map::get_mode_requirements(
 	    const buffer_id bid, const access_mode mode, const int kernel_dims, const subrange<3>& sr, const range<3>& global_size) const {
-		region<3> region;
+		box_vector<3> boxes;
 		for(size_t i = 0; i < m_accesses.size(); ++i) {
 			if(m_accesses[i].first != bid || m_accesses[i].second->get_access_mode() != mode) continue;
-			region = region_union(region, get_requirements_for_nth_access(i, kernel_dims, sr, global_size));
+			const auto r = get_requirements_for_nth_access(i, kernel_dims, sr, global_size);
+			boxes.insert(boxes.end(), r.get_boxes().begin(), r.get_boxes().end());
 		}
-		return region;
+		return region(std::move(boxes));
 	}
 
 	region<3> buffer_access_map::get_requirements_for_nth_access(