From b2a000d920dd853acadbb0847936d90f6abb4a43 Mon Sep 17 00:00:00 2001
From: Bradley Dice <bdice@bradleydice.com>
Date: Fri, 28 Aug 2026 13:08:49 -0500
Subject: [PATCH] Use cuda::stream_ref stream synchronization

---
 cpp/src/routing/utilities/cython.cu | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpp/src/routing/utilities/cython.cu b/cpp/src/routing/utilities/cython.cu
index 5a0b9bf6b2..8563c18671 100644
--- a/cpp/src/routing/utilities/cython.cu
+++ b/cpp/src/routing/utilities/cython.cu
@@ -125,7 +125,7 @@ std::vector<std::unique_ptr<vehicle_routing_ret_t>> call_batch_solve(
     auto routing_solution = cuopt::routing::solve(*data_models[i], *settings);
 
     // Make sure current solve is finished
-    stream_pool.get_stream(i).synchronize();
+    stream_pool.get_stream(i).sync();
 
     // Create buffers and reassociate them with the original stream so they
     // outlive the local stream which will be destroyed at end of loop iteration