def testCopytoExecution(self):
a = ones((2, 3), chunk_size=1)
b = tensor([3, -1, 3], chunk_size=2)
copyto(a, b, where=b > 1)
res = self.executor.execute_tensor(a, concat=True)[0]
expected = np.array([[3, 1, 3], [3, 1, 3]])
np.testing.assert_equal(res, expected)
def testCopyto(self):
a = ones((10, 20), chunk_size=3)
b = ones(10, chunk_size=4)
with self.assertRaises(ValueError):
copyto(a, b)
tp = type(a.op)
b = ones(20, chunk_size=4)
copyto(a, b)
self.assertIsInstance(a.op, CopyTo)
self.assertIs(a.inputs[0], b.data)
self.assertIsInstance(a.inputs[1].op, tp)
self.assertEqual(calc_shape(a), a.shape)
a.tiles()
self.assertIsInstance(a.chunks[0].op, CopyTo)
self.assertEqual(len(a.chunks[0].inputs), 2)
self.assertEqual(calc_shape(a.chunks[0]), a.chunks[0].shape)
a = ones((10, 20), chunk_size=3, dtype='i4')
b = ones(20, chunk_size=4, dtype='f8')
with self.assertRaises(TypeError):
copyto(a, b)
b = ones(20, chunk_size=4, dtype='i4')
copyto(a, b, where=b > 0)
self.assertIsNotNone(a.op.where)
self.assertEqual(calc_shape(a), a.shape)
a.tiles()
self.assertIsInstance(a.chunks[0].op, CopyTo)
self.assertEqual(len(a.chunks[0].inputs), 3)
self.assertEqual(calc_shape(a.chunks[0]), a.chunks[0].shape)
with self.assertRaises(ValueError):
copyto(a, a, where=np.ones(30, dtype='?'))