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MAINT: changes to test_log.py to avoid RuntimeErrors #1311

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merged 1 commit into from
Jul 29, 2023
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MAINT: changes to test_log.py to avoid RuntimeErrors #1311

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18 changes: 11 additions & 7 deletions dpctl/tests/elementwise/test_log.py
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Original file line number Diff line number Diff line change
Expand Up @@ -31,8 +31,8 @@ def test_log_out_type(dtype):
q = get_queue_or_skip()
skip_if_dtype_not_supported(dtype, q)

X = dpt.asarray(0, dtype=dtype, sycl_queue=q)
expected_dtype = np.log(np.array(0, dtype=dtype)).dtype
X = dpt.asarray(1, dtype=dtype, sycl_queue=q)
expected_dtype = np.log(np.array(1, dtype=dtype)).dtype
expected_dtype = _map_to_device_dtype(expected_dtype, q.sycl_device)
assert dpt.log(X).dtype == expected_dtype

Expand All @@ -44,7 +44,7 @@ def test_log_output_contig(dtype):

n_seq = 1027

X = dpt.linspace(0, 13, num=n_seq, dtype=dtype, sycl_queue=q)
X = dpt.linspace(1, 13, num=n_seq, dtype=dtype, sycl_queue=q)
Xnp = dpt.asnumpy(X)

Y = dpt.log(X)
Expand All @@ -60,7 +60,7 @@ def test_log_output_strided(dtype):

n_seq = 2 * 1027

X = dpt.linspace(0, 13, num=n_seq, dtype=dtype, sycl_queue=q)[::-2]
X = dpt.linspace(1, 13, num=n_seq, dtype=dtype, sycl_queue=q)[::-2]
Xnp = dpt.asnumpy(X)

Y = dpt.log(X)
Expand Down Expand Up @@ -119,11 +119,15 @@ def test_log_special_cases():
q = get_queue_or_skip()

X = dpt.asarray(
[dpt.nan, -1.0, 0.0, -0.0, dpt.inf, -dpt.inf], dtype="f4", sycl_queue=q
[dpt.nan, -dpt.inf, -1.0, -0.0, 0.0, dpt.inf], dtype="f4", sycl_queue=q
)
Y = dpt.log(X)

expected = np.array(
[np.nan, np.nan, np.nan, -np.inf, -np.inf, np.inf], dtype="f4"
)
Xnp = dpt.asnumpy(X)

assert_equal(dpt.asnumpy(dpt.log(X)), np.log(Xnp))
assert_equal(dpt.asnumpy(Y), expected)


@pytest.mark.parametrize("dtype", ["f2", "f4", "f8", "c8", "c16"])
Expand Down