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# SPDX-FileCopyrightText: Copyright 2022-2023, Arm Limited and/or its affiliates.
# SPDX-License-Identifier: Apache-2.0
"""Common module.
This module contains common interfaces/classess shared across
core module.
"""
from __future__ import annotations
from abc import ABC
from abc import abstractmethod
from enum import auto
from enum import Flag
from typing import Any
# This type is used as type alias for the items which are being passed around
# in advisor workflow. There are no restrictions on the type of the
# object. This alias used only to emphasize the nature of the input/output
# arguments.
DataItem = Any
class AdviceCategory(Flag):
"""Advice category.
Enumeration of advice categories supported by ML Inference Advisor.
"""
COMPATIBILITY = auto()
PERFORMANCE = auto()
OPTIMIZATION = auto()
@classmethod
def from_string(cls, values: set[str]) -> set[AdviceCategory]:
"""Resolve enum value from string value."""
category_names = [item.name for item in AdviceCategory]
for advice_value in values:
if advice_value.upper() not in category_names:
raise Exception(f"Invalid advice category {advice_value}")
return {AdviceCategory[value.upper()] for value in values}
class NamedEntity(ABC):
"""Entity with a name and description."""
@classmethod
@abstractmethod
def name(cls) -> str:
"""Return name of the entity."""
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