bench: add cupy to array constructor kernel launch benchmarks

Author: cpcloud

numba_cuda/numba/cuda/tests/benchmarks/test_kernel_launch.py

@@ -23,6 +23,10 @@
             ),
             id="torch",
         ),
+        param(
+            lambda: pytest.importorskip("cupy").empty(128, dtype=np.float32),
+            id="cupy",
+        ),
     ],
 )
 def test_one_arg(benchmark, array_func):
@@ -58,6 +62,13 @@ def bench(func, arr):
             ],
             id="torch",
         ),
+        param(
+            lambda: [
+                pytest.importorskip("cupy").empty(128, dtype=np.float32)
+                for _ in range(len(string.ascii_lowercase))
+            ],
+            id="cupy",
+        ),
     ],
 )
 def test_many_args(benchmark, array_func):

pixi.lock

@@ -161,13 +161,14 @@ cuda = "12"
 [tool.pixi.feature.cu13.system-requirements]
 cuda = "13"
 
-[tool.pixi.build-dependencies]
+[tool.pixi.dependencies]
 cuda-compiler = "*"
 make = "*"
 cxx-compiler = "*"
 
 [tool.pixi.feature.bench.dependencies]
 pytorch = "2.*"
+cupy = "*"
 
 [tool.pixi.environments]
 cu12 = { features = ["cu12", "test", "bench"], solve-group = "cu12" }