tests/python/relay/test_executor.py

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import pytest

from tvm import TVMError
from tvm.relay.backend import Executor


def test_create_executor():
    executor = Executor("aot")
    assert executor.name == "aot"


def test_create_executor_with_options():
    executor = Executor("aot", {"interface-api": "c"})
    assert executor.name == "aot"
    assert executor["interface-api"] == "c"


def test_create_executor_with_default():
    executor = Executor("graph")
    assert not executor["link-params"]


def test_attr_check():
    executor = Executor("aot", {"interface-api": "c"})
    assert "woof" not in executor
    assert "interface-api" in executor


def test_create_executor_not_found():
    with pytest.raises(TVMError, match='Executor "woof" is not defined'):
        Executor("woof", {})


def test_create_executor_attr_not_found():
    with pytest.raises(TVMError, match='Attribute "woof" is not available on this Executor'):
        Executor("aot", {"woof": "bark"})


def test_create_executor_attr_type_incorrect():
    with pytest.raises(
        TVMError,
        match='Attribute "interface-api" should have type "runtime.String"'
        ' but instead found "runtime.BoxBool"',
    ):
        Executor("aot", {"interface-api": True})


def test_list_executors():
    assert "aot" in Executor.list_registered()


@pytest.mark.parametrize("executor", [Executor("aot").name, "aot"])
def test_list_executor_options(executor):
    aot_options = Executor.list_registered_options(executor)
    assert "interface-api" in aot_options
    assert aot_options["interface-api"] == "runtime.String"


def test_list_executor_options_not_found():
    with pytest.raises(TVMError, match='Executor "woof" is not defined'):
        Executor.list_registered_options("woof")