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# SPDX-FileCopyrightText: Copyright 2022-2024, Arm Limited and/or its affiliates.
# SPDX-License-Identifier: Apache-2.0
"""Tests for the backend registry module."""
from __future__ import annotations
from functools import partial
import pytest
from mlia.backend.config import BackendType
from mlia.backend.config import System
from mlia.backend.registry import get_supported_backends
from mlia.backend.registry import get_supported_systems
from mlia.backend.registry import registry
from mlia.core.common import AdviceCategory
@pytest.mark.parametrize(
("backend", "advices", "systems", "type_"),
(
(
"armnn-tflite-delegate",
[AdviceCategory.COMPATIBILITY],
None,
BackendType.BUILTIN,
),
(
"corstone-300",
[
AdviceCategory.COMPATIBILITY,
AdviceCategory.PERFORMANCE,
AdviceCategory.OPTIMIZATION,
],
[System.LINUX_AMD64, System.LINUX_AARCH64],
BackendType.CUSTOM,
),
(
"corstone-310",
[
AdviceCategory.COMPATIBILITY,
AdviceCategory.PERFORMANCE,
AdviceCategory.OPTIMIZATION,
],
[System.LINUX_AMD64, System.LINUX_AARCH64],
BackendType.CUSTOM,
),
(
"tosa-checker",
[AdviceCategory.COMPATIBILITY],
[System.LINUX_AMD64],
BackendType.WHEEL,
),
(
"vela",
[
AdviceCategory.COMPATIBILITY,
AdviceCategory.PERFORMANCE,
AdviceCategory.OPTIMIZATION,
],
[
System.LINUX_AMD64,
System.LINUX_AARCH64,
System.WINDOWS_AMD64,
System.WINDOWS_AARCH64,
],
BackendType.BUILTIN,
),
),
)
def test_backend_registry(
backend: str,
advices: list[AdviceCategory],
systems: list[System] | None,
type_: BackendType,
) -> None:
"""Test the backend registry."""
sorted_by_name = partial(sorted, key=lambda x: x.name)
assert backend in registry.items
cfg = registry.items[backend]
assert sorted_by_name(advices) == sorted_by_name(
cfg.supported_advice
), f"Advices differs: {advices} != {cfg.supported_advice}"
if systems is None:
assert cfg.supported_systems is None
else:
assert cfg.supported_systems is not None
assert sorted_by_name(systems) == sorted_by_name(
cfg.supported_systems
), f"Supported systems differs: {advices} != {cfg.supported_advice}"
assert cfg.type == type_
def test_get_supported_backends() -> None:
"""Test function get_supported_backends."""
assert get_supported_backends() == [
"armnn-tflite-delegate",
"corstone-300",
"corstone-310",
"tosa-checker",
"vela",
]
def test_get_supported_systems() -> None:
"""Test function get_supported_systems."""
assert get_supported_systems()
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