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0ff234049b
These docstrings do not make the tests any more clear and typically just duplicate the test module name. PiperOrigin-RevId: 737611977
89 lines
3.0 KiB
Python
89 lines
3.0 KiB
Python
# Copyright 2020 The JAX Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import itertools as it
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from absl.testing import absltest
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from absl.testing import parameterized
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import jax
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from jax._src import api_util
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from jax import numpy as jnp
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from jax._src import test_util as jtu
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jax.config.parse_flags_with_absl()
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class ApiUtilTest(jtu.JaxTestCase):
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def test_donation_vector(self):
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params = {"a": jnp.ones([]), "b": jnp.ones([])}
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state = {"c": jnp.ones([]), "d": jnp.ones([])}
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x = jnp.ones([])
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args = params, state, x
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for size in range(4):
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for donate_argnums in it.permutations((0, 1, 2), size):
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for kwargs in ({}, {"a": x}):
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expected = ()
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expected += (True, True) if 0 in donate_argnums else (False, False)
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expected += (True, True) if 1 in donate_argnums else (False, False)
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expected += (True,) if 2 in donate_argnums else (False,)
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if kwargs:
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expected += (False,)
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self.assertEqual(
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expected,
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api_util.donation_vector(donate_argnums, (),
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jax.tree.structure((args, kwargs))))
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@parameterized.parameters(
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((0,), (0,)),
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((0, 1), (1, 2)),
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((0, 1, 2), (0, 1, 2)),
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)
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def test_rebase_donate_argnums_rejects_overlapping(self, donate, static):
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with self.assertRaisesRegex(ValueError, "cannot intersect"):
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api_util.rebase_donate_argnums(donate, static)
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@parameterized.parameters(
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((), (), ()),
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((), (1, 2, 3), ()),
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((0,), (2, 3), (0,)),
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((0, 1), (2, 3), (0, 1)),
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((2, 3), (0, 1), (0, 1)),
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((3, 2), (1, 0), (0, 1)),
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((3,), (0, 1), (1,)),
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((3, 3, 3,), (0, 1), (1,)),
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)
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def test_rebase_donate_argnums(self, donate, static, expected):
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self.assertEqual(expected,
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api_util.rebase_donate_argnums(donate, static))
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def test_resolve_kwargs(self):
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def fun(x, y, z=3):
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return x, y, z
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assert api_util.resolve_kwargs(fun, (1,), {"y": 2}) == (1, 2, 3)
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assert api_util.resolve_kwargs(fun, (1, 2), {"z": 3}) == (1, 2, 3)
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assert api_util.resolve_kwargs(
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fun, (), {"x": 1, "y": 2, "z": 3}) == (1, 2, 3)
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def test_resolve_kwargs_with_keyword(self):
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def fun(x, y, z, *, kw=True):
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del kw
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return x, y, z
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assert api_util.resolve_kwargs(fun, (1, 2), {"z": 3}) == (1, 2, 3)
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with self.assertRaisesRegex(TypeError, "keyword arguments"):
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api_util.resolve_kwargs(fun, (1, 2), {"z": 3, "kw": False})
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if __name__ == "__main__":
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absltest.main(testLoader=jtu.JaxTestLoader())
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