Fixing remaining python test

python/pylibraft/pylibraft/test/test_handle.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2022-2023, NVIDIA CORPORATION.
+# Copyright (c) 2022-2024, NVIDIA CORPORATION.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -17,27 +17,37 @@
 import pytest
 
 from pylibraft.common import DeviceResources, Stream, device_ndarray
-from pylibraft.distance import pairwise_distance
+from pylibraft.random import rmat
 
 cupy = pytest.importorskip("cupy")
 
 
-@pytest.mark.parametrize("stream", [cupy.cuda.Stream().ptr, Stream()])
-def test_handle_external_stream(stream):
+def generate_theta(r_scale, c_scale):
+    max_scale = max(r_scale, c_scale)
+    theta = np.random.random_sample(max_scale * 4)
+    for i in range(max_scale):
+        a = theta[4 * i]
+        b = theta[4 * i + 1]
+        c = theta[4 * i + 2]
+        d = theta[4 * i + 3]
+        total = a + b + c + d
+        theta[4 * i] = a / total
+        theta[4 * i + 1] = b / total
+        theta[4 * i + 2] = c / total
+        theta[4 * i + 3] = d / total
+    theta_device = device_ndarray(theta)
+    return theta, theta_device
 
-    input1 = np.random.random_sample((50, 3))
-    input1 = np.asarray(input1, order="F").astype("float")
 
-    output = np.zeros((50, 50), dtype="float")
+@pytest.mark.parametrize("stream", [cupy.cuda.Stream().ptr, Stream()])
+def test_handle_external_stream(stream):
 
-    input1_device = device_ndarray(input1)
-    output_device = device_ndarray(output)
+    theta, theta_device = generate_theta(16, 16)
+    out_buff = np.empty((1000, 2), dtype=np.int32)
+    output_device = device_ndarray(out_buff)
 
-    # We are just testing that this doesn't segfault
-    handle = DeviceResources(stream)
-    pairwise_distance(
-        input1_device, input1_device, output_device, "euclidean", handle=handle
-    )
+    handle = DeviceResources()
+    rmat(output_device, theta_device, 16, 16, 12345, handle=handle)
     handle.sync()
 
     with pytest.raises(ValueError):