From 335efcd48cc14c1016d52a4d2a84b718b09458f6 Mon Sep 17 00:00:00 2001
From: "Ralf W. Grosse-Kunstleve" <rgrossekunst@nvidia.com>
Date: Mon, 30 Jun 2025 21:58:44 -0700
Subject: [PATCH] Restore option to run testing without cupy installed.

---
 cuda_core/tests/test_launcher.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/cuda_core/tests/test_launcher.py b/cuda_core/tests/test_launcher.py
index a6648d8a4b..507bc32c33 100644
--- a/cuda_core/tests/test_launcher.py
+++ b/cuda_core/tests/test_launcher.py
@@ -5,7 +5,10 @@
 import os
 import pathlib
 
-import cupy as cp
+try:
+    import cupy as cp
+except ImportError:
+    cp = None
 import numpy as np
 import pytest
 from conftest import skipif_need_cuda_headers
@@ -209,6 +212,7 @@ def test_cooperative_launch():
     s.sync()
 
 
+@pytest.mark.skipif(cp is None, reason="cupy not installed")
 @pytest.mark.parametrize(
     "memory_resource_class",
     [