Ejemplo n.º 1
0
def test_unary_ops(filter_str, unary_op, input_arrays, get_shape, capfd):
    a = input_arrays[0]
    op, name = unary_op
    if name != "argsort" and name != "copy":
        a = np.reshape(a, get_shape)
    if name == "cumprod" and (filter_str == "opencl:cpu:0"
                              or a.dtype == np.int32 or is_gen12(filter_str)):
        pytest.skip()
    if name == "cumsum" and (filter_str == "opencl:cpu:0"
                             or a.dtype == np.int32 or is_gen12(filter_str)):
        pytest.skip()
    if name == "mean" and is_gen12(filter_str):
        pytest.skip()
    if name == "argmax" and is_gen12(filter_str):
        pytest.skip()

    actual = np.empty(shape=a.shape, dtype=a.dtype)
    expected = np.empty(shape=a.shape, dtype=a.dtype)

    f = njit(op)
    device = dpctl.SyclDevice(filter_str)
    with dpctl.device_context(device), dpnp_debug():
        actual = f(a)
        captured = capfd.readouterr()
        assert "dpnp implementation" in captured.out

    expected = op(a)
    np.testing.assert_allclose(actual, expected, rtol=1e-3, atol=0)
Ejemplo n.º 2
0
def test_trigonometric_fn(filter_str, trig_op, input_arrays):
    # FIXME: Why does archcosh fail on Gen12 discrete graphics card?
    if trig_op == "arccosh" and is_gen12(filter_str):
        pytest.skip()

    a, b = input_arrays
    trig_fn = getattr(np, trig_op)
    actual = np.empty(shape=a.shape, dtype=a.dtype)
    expected = np.empty(shape=a.shape, dtype=a.dtype)

    if trig_op == "arctan2":

        @njit
        def f(a, b):
            return trig_fn(a, b)

        device = dpctl.SyclDevice(filter_str)
        with dpctl.device_context(device), assert_auto_offloading():
            actual = f(a, b)
        expected = trig_fn(a, b)
    else:

        @njit
        def f(a):
            return trig_fn(a)

        device = dpctl.SyclDevice(filter_str)
        with dpctl.device_context(device), assert_auto_offloading():
            actual = f(a)
        expected = trig_fn(a)

    np.testing.assert_allclose(actual, expected, rtol=1e-5, atol=0)
def test_unary_ops(filter_str, unary_op, input_arrays):
    # FIXME: Why does sign fail on Gen12 discrete graphics card?
    skip_ops = ["sign", "log", "log2", "log10", "expm1"]
    if unary_op in skip_ops and is_gen12(filter_str):
        pytest.skip()

    a = input_arrays[0]
    uop = getattr(np, unary_op)
    actual = np.empty(shape=a.shape, dtype=a.dtype)
    expected = np.empty(shape=a.shape, dtype=a.dtype)

    @njit
    def f(a):
        return uop(a)

    device = dpctl.SyclDevice(filter_str)
    with dpctl.device_context(device), assert_auto_offloading():
        actual = f(a)

    expected = uop(a)
    np.testing.assert_allclose(actual, expected, rtol=1e-5, atol=0)
Ejemplo n.º 4
0
def test_unary_ops(filter_str, unary_op, input_array, get_shape, capfd):
    a = input_array
    a = np.reshape(a, get_shape)
    op, name = unary_op
    if (name == "cumprod" or name == "cumsum") and (
        filter_str == "opencl:cpu:0" or is_gen12(filter_str)
    ):
        pytest.skip()
    actual = np.empty(shape=a.shape, dtype=a.dtype)
    expected = np.empty(shape=a.shape, dtype=a.dtype)

    f = njit(op)
    device = dpctl.SyclDevice(filter_str)
    with dpctl.device_context(device), dpnp_debug():
        actual = f(a)
        captured = capfd.readouterr()
        assert "dpnp implementation" in captured.out

    expected = op(a)
    max_abs_err = np.sum(actual - expected)
    assert max_abs_err < 1e-4