update (#154)

Author: rusty1s

test/__init__.py

@@ -4,8 +4,7 @@
 import torch
 from torch import Tensor
 from torch_cluster import fps
-
-from .utils import grad_dtypes, devices, tensor
+from torch_cluster.testing import devices, grad_dtypes, tensor
 
 
 @torch.jit.script

test/test_fps.py

@@ -3,8 +3,7 @@
 import pytest
 import torch
 from torch_cluster import graclus_cluster
-
-from .utils import dtypes, devices, tensor
+from torch_cluster.testing import devices, dtypes, tensor
 
 tests = [{
     'row': [0, 0, 1, 1, 1, 2, 2, 2, 3, 3],
@@ -42,6 +41,9 @@ def assert_correct(row, col, cluster):
 
 @pytest.mark.parametrize('test,dtype,device', product(tests, dtypes, devices))
 def test_graclus_cluster(test, dtype, device):
+    if dtype == torch.bfloat16 and device == torch.device('cuda:0'):
+        return
+
     row = tensor(test['row'], torch.long, device)
     col = tensor(test['col'], torch.long, device)
     weight = tensor(test.get('weight'), dtype, device)

test/test_graclus.py

@@ -1,9 +1,9 @@
 from itertools import product
 
 import pytest
+import torch
 from torch_cluster import grid_cluster
-
-from .utils import dtypes, devices, tensor
+from torch_cluster.testing import devices, dtypes, tensor
 
 tests = [{
     'pos': [2, 6],
@@ -28,6 +28,9 @@
 
 @pytest.mark.parametrize('test,dtype,device', product(tests, dtypes, devices))
 def test_grid_cluster(test, dtype, device):
+    if dtype == torch.bfloat16 and device == torch.device('cuda:0'):
+        return
+
     pos = tensor(test['pos'], dtype, device)
     size = tensor(test['size'], dtype, device)
     start = tensor(test.get('start'), dtype, device)

test/test_grid.py

@@ -1,11 +1,10 @@
 from itertools import product
 
 import pytest
-import torch
 import scipy.spatial
+import torch
 from torch_cluster import knn, knn_graph
-
-from .utils import grad_dtypes, devices, tensor
+from torch_cluster.testing import devices, grad_dtypes, tensor
 
 
 def to_set(edge_index):

test/test_knn.py

@@ -3,8 +3,7 @@
 import pytest
 import torch
 from torch_cluster import nearest
-
-from .utils import grad_dtypes, devices, tensor
+from torch_cluster.testing import devices, grad_dtypes, tensor
 
 
 @pytest.mark.parametrize('dtype,device', product(grad_dtypes, devices))

test/test_nearest.py

@@ -1,11 +1,10 @@
 from itertools import product
 
 import pytest
-import torch
 import scipy.spatial
+import torch
 from torch_cluster import radius, radius_graph
-
-from .utils import grad_dtypes, devices, tensor
+from torch_cluster.testing import devices, grad_dtypes, tensor
 
 
 def to_set(edge_index):

test/test_radius.py

@@ -1,8 +1,7 @@
 import pytest
 import torch
 from torch_cluster import random_walk
-
-from .utils import devices, tensor
+from torch_cluster.testing import devices, tensor
 
 
 @pytest.mark.parametrize('device', devices)
@@ -41,7 +40,10 @@ def test_rw_large_with_edge_indices(device):
     walk_length = 10
 
     node_seq, edge_seq = random_walk(
-        row, col, start, walk_length,
+        row,
+        col,
+        start,
+        walk_length,
         return_edge_indices=True,
     )
     assert node_seq[:, 0].tolist() == start.tolist()
@@ -63,7 +65,10 @@ def test_rw_small_with_edge_indices(device):
     walk_length = 4
 
     node_seq, edge_seq = random_walk(
-        row, col, start, walk_length,
+        row,
+        col,
+        start,
+        walk_length,
         num_nodes=3,
         return_edge_indices=True,
     )

test/test_rw.py

@@ -0,0 +1,17 @@
+from typing import Any
+
+import torch
+
+dtypes = [
+    torch.half, torch.bfloat16, torch.float, torch.double, torch.int,
+    torch.long
+]
+grad_dtypes = [torch.half, torch.float, torch.double]
+
+devices = [torch.device('cpu')]
+if torch.cuda.is_available():
+    devices += [torch.device('cuda:0')]
+
+
+def tensor(x: Any, dtype: torch.dtype, device: torch.device):
+    return None if x is None else torch.tensor(x, dtype=dtype, device=device)