提交 b26cc8bf authored 作者: Ricardo Vieira's avatar Ricardo Vieira 提交者: Ricardo Vieira

Default to JAX test mode in random tests

上级 c1ecbe0e
...@@ -26,7 +26,7 @@ jax = pytest.importorskip("jax") ...@@ -26,7 +26,7 @@ jax = pytest.importorskip("jax")
from pytensor.link.jax.dispatch.random import numpyro_available # noqa: E402 from pytensor.link.jax.dispatch.random import numpyro_available # noqa: E402
def compile_random_function(*args, mode="JAX", **kwargs): def compile_random_function(*args, mode=jax_mode, **kwargs):
with pytest.warns( with pytest.warns(
UserWarning, match=r"The RandomType SharedVariables \[.+\] will not be used" UserWarning, match=r"The RandomType SharedVariables \[.+\] will not be used"
): ):
...@@ -41,7 +41,7 @@ def test_random_RandomStream(): ...@@ -41,7 +41,7 @@ def test_random_RandomStream():
srng = RandomStream(seed=123) srng = RandomStream(seed=123)
out = srng.normal() - srng.normal() out = srng.normal() - srng.normal()
fn = compile_random_function([], out, mode=jax_mode) fn = compile_random_function([], out)
jax_res_1 = fn() jax_res_1 = fn()
jax_res_2 = fn() jax_res_2 = fn()
...@@ -54,7 +54,7 @@ def test_random_updates(rng_ctor): ...@@ -54,7 +54,7 @@ def test_random_updates(rng_ctor):
rng = shared(original_value, name="original_rng", borrow=False) rng = shared(original_value, name="original_rng", borrow=False)
next_rng, x = pt.random.normal(name="x", rng=rng).owner.outputs next_rng, x = pt.random.normal(name="x", rng=rng).owner.outputs
f = compile_random_function([], [x], updates={rng: next_rng}, mode=jax_mode) f = compile_random_function([], [x], updates={rng: next_rng})
assert f() != f() assert f() != f()
# Check that original rng variable content was not overwritten when calling jax_typify # Check that original rng variable content was not overwritten when calling jax_typify
...@@ -482,7 +482,7 @@ def test_random_RandomVariable(rv_op, dist_params, base_size, cdf_name, params_c ...@@ -482,7 +482,7 @@ def test_random_RandomVariable(rv_op, dist_params, base_size, cdf_name, params_c
) )
rng = shared(np.random.default_rng(29403)) rng = shared(np.random.default_rng(29403))
g = rv_op(*dist_params, size=(10000, *base_size), rng=rng) g = rv_op(*dist_params, size=(10000, *base_size), rng=rng)
g_fn = compile_random_function(dist_params, g, mode=jax_mode) g_fn = compile_random_function(dist_params, g)
samples = g_fn(*test_values) samples = g_fn(*test_values)
bcast_dist_args = np.broadcast_arrays(*test_values) bcast_dist_args = np.broadcast_arrays(*test_values)
...@@ -518,7 +518,7 @@ def test_size_implied_by_broadcasted_parameters(rv_fn): ...@@ -518,7 +518,7 @@ def test_size_implied_by_broadcasted_parameters(rv_fn):
param_that_implies_size = pt.matrix("param_that_implies_size", shape=(None, None)) param_that_implies_size = pt.matrix("param_that_implies_size", shape=(None, None))
rv = rv_fn(param_that_implies_size) rv = rv_fn(param_that_implies_size)
draws = rv.eval({param_that_implies_size: np.zeros((2, 2))}, mode=jax_mode) draws = rv.eval({param_that_implies_size: np.zeros((2, 2))})
assert draws.shape == (2, 2) assert draws.shape == (2, 2)
assert np.unique(draws).size == 4 assert np.unique(draws).size == 4
...@@ -528,7 +528,7 @@ def test_size_implied_by_broadcasted_parameters(rv_fn): ...@@ -528,7 +528,7 @@ def test_size_implied_by_broadcasted_parameters(rv_fn):
def test_random_bernoulli(size): def test_random_bernoulli(size):
rng = shared(np.random.default_rng(123)) rng = shared(np.random.default_rng(123))
g = pt.random.bernoulli(0.5, size=(1000, *size), rng=rng) g = pt.random.bernoulli(0.5, size=(1000, *size), rng=rng)
g_fn = compile_random_function([], g, mode=jax_mode) g_fn = compile_random_function([], g)
samples = g_fn() samples = g_fn()
np.testing.assert_allclose(samples.mean(axis=0), 0.5, 1) np.testing.assert_allclose(samples.mean(axis=0), 0.5, 1)
...@@ -539,7 +539,7 @@ def test_random_mvnormal(): ...@@ -539,7 +539,7 @@ def test_random_mvnormal():
mu = np.ones(4) mu = np.ones(4)
cov = np.eye(4) cov = np.eye(4)
g = pt.random.multivariate_normal(mu, cov, size=(10000,), rng=rng) g = pt.random.multivariate_normal(mu, cov, size=(10000,), rng=rng)
g_fn = compile_random_function([], g, mode=jax_mode) g_fn = compile_random_function([], g)
samples = g_fn() samples = g_fn()
np.testing.assert_allclose(samples.mean(axis=0), mu, atol=0.1) np.testing.assert_allclose(samples.mean(axis=0), mu, atol=0.1)
...@@ -559,7 +559,7 @@ test_mvnormal_cov_decomposition_method = create_mvnormal_cov_decomposition_metho ...@@ -559,7 +559,7 @@ test_mvnormal_cov_decomposition_method = create_mvnormal_cov_decomposition_metho
def test_random_dirichlet(parameter, size): def test_random_dirichlet(parameter, size):
rng = shared(np.random.default_rng(123)) rng = shared(np.random.default_rng(123))
g = pt.random.dirichlet(parameter, size=(1000, *size), rng=rng) g = pt.random.dirichlet(parameter, size=(1000, *size), rng=rng)
g_fn = compile_random_function([], g, mode=jax_mode) g_fn = compile_random_function([], g)
samples = g_fn() samples = g_fn()
np.testing.assert_allclose(samples.mean(axis=0), 0.5, 1) np.testing.assert_allclose(samples.mean(axis=0), 0.5, 1)
...@@ -568,7 +568,7 @@ def test_random_choice(): ...@@ -568,7 +568,7 @@ def test_random_choice():
# `replace=True` and `p is None` # `replace=True` and `p is None`
rng = shared(np.random.default_rng(123)) rng = shared(np.random.default_rng(123))
g = pt.random.choice(np.arange(4), size=10_000, rng=rng) g = pt.random.choice(np.arange(4), size=10_000, rng=rng)
g_fn = compile_random_function([], g, mode=jax_mode) g_fn = compile_random_function([], g)
samples = g_fn() samples = g_fn()
assert samples.shape == (10_000,) assert samples.shape == (10_000,)
# Elements are picked at equal frequency # Elements are picked at equal frequency
...@@ -577,7 +577,7 @@ def test_random_choice(): ...@@ -577,7 +577,7 @@ def test_random_choice():
# `replace=True` and `p is not None` # `replace=True` and `p is not None`
rng = shared(np.random.default_rng(123)) rng = shared(np.random.default_rng(123))
g = pt.random.choice(4, p=np.array([0.0, 0.5, 0.0, 0.5]), size=(5, 2), rng=rng) g = pt.random.choice(4, p=np.array([0.0, 0.5, 0.0, 0.5]), size=(5, 2), rng=rng)
g_fn = compile_random_function([], g, mode=jax_mode) g_fn = compile_random_function([], g)
samples = g_fn() samples = g_fn()
assert samples.shape == (5, 2) assert samples.shape == (5, 2)
# Only odd numbers are picked # Only odd numbers are picked
...@@ -586,7 +586,7 @@ def test_random_choice(): ...@@ -586,7 +586,7 @@ def test_random_choice():
# `replace=False` and `p is None` # `replace=False` and `p is None`
rng = shared(np.random.default_rng(123)) rng = shared(np.random.default_rng(123))
g = pt.random.choice(np.arange(100), replace=False, size=(2, 49), rng=rng) g = pt.random.choice(np.arange(100), replace=False, size=(2, 49), rng=rng)
g_fn = compile_random_function([], g, mode=jax_mode) g_fn = compile_random_function([], g)
samples = g_fn() samples = g_fn()
assert samples.shape == (2, 49) assert samples.shape == (2, 49)
# Elements are unique # Elements are unique
...@@ -601,7 +601,7 @@ def test_random_choice(): ...@@ -601,7 +601,7 @@ def test_random_choice():
rng=rng, rng=rng,
replace=False, replace=False,
) )
g_fn = compile_random_function([], g, mode=jax_mode) g_fn = compile_random_function([], g)
samples = g_fn() samples = g_fn()
assert samples.shape == (3,) assert samples.shape == (3,)
# Elements are unique # Elements are unique
...@@ -613,14 +613,14 @@ def test_random_choice(): ...@@ -613,14 +613,14 @@ def test_random_choice():
def test_random_categorical(): def test_random_categorical():
rng = shared(np.random.default_rng(123)) rng = shared(np.random.default_rng(123))
g = pt.random.categorical(0.25 * np.ones(4), size=(10000, 4), rng=rng) g = pt.random.categorical(0.25 * np.ones(4), size=(10000, 4), rng=rng)
g_fn = compile_random_function([], g, mode=jax_mode) g_fn = compile_random_function([], g)
samples = g_fn() samples = g_fn()
assert samples.shape == (10000, 4) assert samples.shape == (10000, 4)
np.testing.assert_allclose(samples.mean(axis=0), 6 / 4, 1) np.testing.assert_allclose(samples.mean(axis=0), 6 / 4, 1)
# Test zero probabilities # Test zero probabilities
g = pt.random.categorical([0, 0.5, 0, 0.5], size=(1000,), rng=rng) g = pt.random.categorical([0, 0.5, 0, 0.5], size=(1000,), rng=rng)
g_fn = compile_random_function([], g, mode=jax_mode) g_fn = compile_random_function([], g)
samples = g_fn() samples = g_fn()
assert samples.shape == (1000,) assert samples.shape == (1000,)
assert np.all(samples % 2 == 1) assert np.all(samples % 2 == 1)
...@@ -630,7 +630,7 @@ def test_random_permutation(): ...@@ -630,7 +630,7 @@ def test_random_permutation():
array = np.arange(4) array = np.arange(4)
rng = shared(np.random.default_rng(123)) rng = shared(np.random.default_rng(123))
g = pt.random.permutation(array, rng=rng) g = pt.random.permutation(array, rng=rng)
g_fn = compile_random_function([], g, mode=jax_mode) g_fn = compile_random_function([], g)
permuted = g_fn() permuted = g_fn()
with pytest.raises(AssertionError): with pytest.raises(AssertionError):
np.testing.assert_allclose(array, permuted) np.testing.assert_allclose(array, permuted)
...@@ -653,7 +653,7 @@ def test_random_geometric(): ...@@ -653,7 +653,7 @@ def test_random_geometric():
rng = shared(np.random.default_rng(123)) rng = shared(np.random.default_rng(123))
p = np.array([0.3, 0.7]) p = np.array([0.3, 0.7])
g = pt.random.geometric(p, size=(10_000, 2), rng=rng) g = pt.random.geometric(p, size=(10_000, 2), rng=rng)
g_fn = compile_random_function([], g, mode=jax_mode) g_fn = compile_random_function([], g)
samples = g_fn() samples = g_fn()
np.testing.assert_allclose(samples.mean(axis=0), 1 / p, rtol=0.1) np.testing.assert_allclose(samples.mean(axis=0), 1 / p, rtol=0.1)
np.testing.assert_allclose(samples.std(axis=0), np.sqrt((1 - p) / p**2), rtol=0.1) np.testing.assert_allclose(samples.std(axis=0), np.sqrt((1 - p) / p**2), rtol=0.1)
...@@ -664,7 +664,7 @@ def test_negative_binomial(): ...@@ -664,7 +664,7 @@ def test_negative_binomial():
n = np.array([10, 40]) n = np.array([10, 40])
p = np.array([0.3, 0.7]) p = np.array([0.3, 0.7])
g = pt.random.negative_binomial(n, p, size=(10_000, 2), rng=rng) g = pt.random.negative_binomial(n, p, size=(10_000, 2), rng=rng)
g_fn = compile_random_function([], g, mode=jax_mode) g_fn = compile_random_function([], g)
samples = g_fn() samples = g_fn()
np.testing.assert_allclose(samples.mean(axis=0), n * (1 - p) / p, rtol=0.1) np.testing.assert_allclose(samples.mean(axis=0), n * (1 - p) / p, rtol=0.1)
np.testing.assert_allclose( np.testing.assert_allclose(
...@@ -678,7 +678,7 @@ def test_binomial(): ...@@ -678,7 +678,7 @@ def test_binomial():
n = np.array([10, 40]) n = np.array([10, 40])
p = np.array([0.3, 0.7]) p = np.array([0.3, 0.7])
g = pt.random.binomial(n, p, size=(10_000, 2), rng=rng) g = pt.random.binomial(n, p, size=(10_000, 2), rng=rng)
g_fn = compile_random_function([], g, mode=jax_mode) g_fn = compile_random_function([], g)
samples = g_fn() samples = g_fn()
np.testing.assert_allclose(samples.mean(axis=0), n * p, rtol=0.1) np.testing.assert_allclose(samples.mean(axis=0), n * p, rtol=0.1)
np.testing.assert_allclose(samples.std(axis=0), np.sqrt(n * p * (1 - p)), rtol=0.1) np.testing.assert_allclose(samples.std(axis=0), np.sqrt(n * p * (1 - p)), rtol=0.1)
...@@ -693,7 +693,7 @@ def test_beta_binomial(): ...@@ -693,7 +693,7 @@ def test_beta_binomial():
a = np.array([1.5, 13]) a = np.array([1.5, 13])
b = np.array([0.5, 9]) b = np.array([0.5, 9])
g = pt.random.betabinom(n, a, b, size=(10_000, 2), rng=rng) g = pt.random.betabinom(n, a, b, size=(10_000, 2), rng=rng)
g_fn = compile_random_function([], g, mode=jax_mode) g_fn = compile_random_function([], g)
samples = g_fn() samples = g_fn()
np.testing.assert_allclose(samples.mean(axis=0), n * a / (a + b), rtol=0.1) np.testing.assert_allclose(samples.mean(axis=0), n * a / (a + b), rtol=0.1)
np.testing.assert_allclose( np.testing.assert_allclose(
...@@ -754,7 +754,7 @@ def test_vonmises_mu_outside_circle(): ...@@ -754,7 +754,7 @@ def test_vonmises_mu_outside_circle():
mu = np.array([-30, 40]) mu = np.array([-30, 40])
kappa = np.array([100, 10]) kappa = np.array([100, 10])
g = pt.random.vonmises(mu, kappa, size=(10_000, 2), rng=rng) g = pt.random.vonmises(mu, kappa, size=(10_000, 2), rng=rng)
g_fn = compile_random_function([], g, mode=jax_mode) g_fn = compile_random_function([], g)
samples = g_fn() samples = g_fn()
np.testing.assert_allclose( np.testing.assert_allclose(
samples.mean(axis=0), (mu + np.pi) % (2.0 * np.pi) - np.pi, rtol=0.1 samples.mean(axis=0), (mu + np.pi) % (2.0 * np.pi) - np.pi, rtol=0.1
...@@ -850,7 +850,7 @@ def test_random_concrete_shape(): ...@@ -850,7 +850,7 @@ def test_random_concrete_shape():
rng = shared(np.random.default_rng(123)) rng = shared(np.random.default_rng(123))
x_pt = pt.dmatrix() x_pt = pt.dmatrix()
out = pt.random.normal(0, 1, size=x_pt.shape, rng=rng) out = pt.random.normal(0, 1, size=x_pt.shape, rng=rng)
jax_fn = compile_random_function([x_pt], out, mode=jax_mode) jax_fn = compile_random_function([x_pt], out)
assert jax_fn(np.ones((2, 3))).shape == (2, 3) assert jax_fn(np.ones((2, 3))).shape == (2, 3)
...@@ -858,7 +858,7 @@ def test_random_concrete_shape_from_param(): ...@@ -858,7 +858,7 @@ def test_random_concrete_shape_from_param():
rng = shared(np.random.default_rng(123)) rng = shared(np.random.default_rng(123))
x_pt = pt.dmatrix() x_pt = pt.dmatrix()
out = pt.random.normal(x_pt, 1, rng=rng) out = pt.random.normal(x_pt, 1, rng=rng)
jax_fn = compile_random_function([x_pt], out, mode=jax_mode) jax_fn = compile_random_function([x_pt], out)
assert jax_fn(np.ones((2, 3))).shape == (2, 3) assert jax_fn(np.ones((2, 3))).shape == (2, 3)
...@@ -877,7 +877,7 @@ def test_random_concrete_shape_subtensor(): ...@@ -877,7 +877,7 @@ def test_random_concrete_shape_subtensor():
rng = shared(np.random.default_rng(123)) rng = shared(np.random.default_rng(123))
x_pt = pt.dmatrix() x_pt = pt.dmatrix()
out = pt.random.normal(0, 1, size=x_pt.shape[1], rng=rng) out = pt.random.normal(0, 1, size=x_pt.shape[1], rng=rng)
jax_fn = compile_random_function([x_pt], out, mode=jax_mode) jax_fn = compile_random_function([x_pt], out)
assert jax_fn(np.ones((2, 3))).shape == (3,) assert jax_fn(np.ones((2, 3))).shape == (3,)
...@@ -893,7 +893,7 @@ def test_random_concrete_shape_subtensor_tuple(): ...@@ -893,7 +893,7 @@ def test_random_concrete_shape_subtensor_tuple():
rng = shared(np.random.default_rng(123)) rng = shared(np.random.default_rng(123))
x_pt = pt.dmatrix() x_pt = pt.dmatrix()
out = pt.random.normal(0, 1, size=(x_pt.shape[0],), rng=rng) out = pt.random.normal(0, 1, size=(x_pt.shape[0],), rng=rng)
jax_fn = compile_random_function([x_pt], out, mode=jax_mode) jax_fn = compile_random_function([x_pt], out)
assert jax_fn(np.ones((2, 3))).shape == (2,) assert jax_fn(np.ones((2, 3))).shape == (2,)
...@@ -904,7 +904,7 @@ def test_random_concrete_shape_graph_input(): ...@@ -904,7 +904,7 @@ def test_random_concrete_shape_graph_input():
rng = shared(np.random.default_rng(123)) rng = shared(np.random.default_rng(123))
size_pt = pt.scalar() size_pt = pt.scalar()
out = pt.random.normal(0, 1, size=size_pt, rng=rng) out = pt.random.normal(0, 1, size=size_pt, rng=rng)
jax_fn = compile_random_function([size_pt], out, mode=jax_mode) jax_fn = compile_random_function([size_pt], out)
assert jax_fn(10).shape == (10,) assert jax_fn(10).shape == (10,)
......
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