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# SPDX-FileCopyrightText: Copyright 2022, 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 abc import ABC
from abc import abstractmethod
from enum import Enum
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(Enum):
"""Advice category.
Enumeration of advice categories supported by ML Inference Advisor.
"""
OPERATORS = 1
PERFORMANCE = 2
OPTIMIZATION = 3
ALL = 4
@classmethod
def from_string(cls, value: str) -> "AdviceCategory":
"""Resolve enum value from string value."""
category_names = [item.name for item in AdviceCategory]
if not value or value.upper() not in category_names:
raise Exception(f"Invalid advice category {value}")
return AdviceCategory[value.upper()]
class NamedEntity(ABC):
"""Entity with a name and description."""
@classmethod
@abstractmethod
def name(cls) -> str:
"""Return name of the entity."""
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