def test_align(backend): check_import(backend) # Given dev_array = Array(np.int32, backend=backend) orig_array = array.arange(0, 16, 1, dtype=np.int32, backend=backend) dev_array.set_data(orig_array) indices = array.arange(15, -1, -1, dtype=np.int32, backend=backend) # When dev_array.align(indices) # Then assert np.all(dev_array.get() == indices.get())
def test_remove(backend): check_import(backend) # Given dev_array = Array(np.int32, backend=backend) orig_array = array.arange(0, 16, 1, dtype=np.int32, backend=backend) dev_array.set_data(orig_array) indices = array.arange(0, 8, 1, dtype=np.int32, backend=backend) # When dev_array.remove(indices) # Then assert np.all(dev_array.get() == (8 + indices).get())
def test_copy_values(backend): check_import(backend) # Given dev_array = make_dev_array(backend) dev_array.fill(2) dest = array.empty(8, dtype=np.int32, backend=backend) indices = array.arange(0, 8, 1, dtype=np.int32, backend=backend) # When dev_array.copy_values(indices, dest) # Then assert np.all(dev_array[:len(indices)].get() == dest.get())
def test_align(self, backend): check_import(backend) self.setup() # Given pa = self.pa h = DeviceHelper(pa, backend=backend) # When pa.set_device_helper(h) h.resize(5) h.x.set(np.array([2.0, 3.0, 4.0, 5.0, 6.0], h.x.dtype)) indices = array.arange(4, -1, -1, dtype=np.int32, backend=backend) h.align(indices) # Then assert np.all(h.x.get() == np.array([6., 5., 4., 3., 2.]))