Merge fde1902 into 367e74e

Author: antonwolfy

dpnp/tests/skipped_tests.tbl

@@ -0,0 +1,80 @@
+import unittest
+
+import numpy
+import pytest
+
+import dpnp as cupy
+from dpnp import random
+from dpnp.tests.third_party.cupy import testing
+
+pytest.skip("bit generator is not supported yet", allow_module_level=True)
+
+
+class BitGeneratorTestCase:
+
+    def setUp(self):
+        self.seed = testing.generate_seed()
+
+    def check_seed(self, seed):
+        bg1 = self.bg(seed)
+        bg2 = self.bg(seed)
+        bg3 = self.bg(None)
+
+        xs1 = bg1.random_raw(10)
+        xs2 = bg2.random_raw(10)
+        xs3 = bg3.random_raw(10)
+
+        # Random state must be reproducible
+        assert cupy.array_equal(xs1, xs2)
+        # Random state must be initialized randomly with seed=None
+        assert not cupy.array_equal(xs1, xs3)
+
+    @testing.for_int_dtypes(no_bool=True)
+    def test_seed_not_none(self, dtype):
+        self.check_seed(dtype(0))
+
+    @testing.for_dtypes([numpy.complex128])
+    def test_seed_invalid_type_complex(self, dtype):
+        with self.assertRaises(TypeError):
+            self.bg(dtype(0))
+
+    @testing.for_float_dtypes()
+    def test_seed_invalid_type_float(self, dtype):
+        with self.assertRaises(TypeError):
+            self.bg(dtype(0))
+
+    def test_array_seed(self):
+        self.check_seed(numpy.random.randint(0, 2**31, size=10))
+
+
+@testing.with_requires("numpy>=1.17.0")
+@testing.fix_random()
+@pytest.mark.skipif(
+    cupy.cuda.runtime.is_hip, reason="HIP does not support this"
+)
+class TestBitGeneratorXORWOW(BitGeneratorTestCase, unittest.TestCase):
+    def setUp(self):
+        super().setUp()
+        self.bg = random._bit_generator.XORWOW
+
+
+@testing.with_requires("numpy>=1.17.0")
+@testing.fix_random()
+@pytest.mark.skipif(
+    cupy.cuda.runtime.is_hip, reason="HIP does not support this"
+)
+class TestBitGeneratorMRG32k3a(BitGeneratorTestCase, unittest.TestCase):
+    def setUp(self):
+        super().setUp()
+        self.bg = random._bit_generator.MRG32k3a
+
+
+@testing.with_requires("numpy>=1.17.0")
+@testing.fix_random()
+@pytest.mark.skipif(
+    cupy.cuda.runtime.is_hip, reason="HIP does not support this"
+)
+class TestBitGeneratorPhilox4x3210(BitGeneratorTestCase, unittest.TestCase):
+    def setUp(self):
+        super().setUp()
+        self.bg = random._bit_generator.Philox4x3210