make topk test unique
diff --git a/test/test_cuda.py b/test/test_cuda.py
index d00fb55..cad28e0 100644
--- a/test/test_cuda.py
+++ b/test/test_cuda.py
@@ -257,9 +257,9 @@
('transpose', new_t(1, 2, 3, 4), lambda t: [1, 2],),
('transpose', new_t(1, 2, 3, 4), lambda t: [-1, -2], 'neg_dim'),
('to_list', small_3d, lambda t: [],),
- ('topk', small_3d, lambda t: [2, 1, False, True], 'dim_sort'),
- ('topk', small_3d, lambda t: [2, -1, False, True], 'neg_dim_sort'),
- ('topk', small_3d, lambda t: [2, 1, True, True], 'dim_desc_sort'),
+ ('topk', small_3d_unique, lambda t: [2, 1, False, True], 'dim_sort'),
+ ('topk', small_3d_unique, lambda t: [2, -1, False, True], 'neg_dim_sort'),
+ ('topk', small_3d_unique, lambda t: [2, 1, True, True], 'dim_desc_sort'),
('trace', medium_2d, lambda t: [],),
('tril', medium_2d, lambda t: [],),
('tril', medium_2d, lambda t: [2], 'positive'),