Add MLIA codebase0.3.0-rc.1

Add MLIA codebase including sources and tests.

Change-Id: Id41707559bd721edd114793618d12ccd188d8dbd

1 files changed, 47 insertions, 0 deletions

diff --git a/src/mlia/core/common.py b/src/mlia/core/common.py
new file mode 100644
index 0000000..5fbad42
--- /dev/null
+++ b/src/mlia/core/common.py
@@ -0,0 +1,47 @@
+# 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."""