Mlx

zenml.integrations.mlx

Initialization of the MLX integration.

Attributes

MLX = 'mlx' module-attribute

Classes

Integration

Base class for integration in ZenML.

Functions

activate() -> None classmethod

Abstract method to activate the integration.

Source code in src/zenml/integrations/integration.py

@classmethod
def activate(cls) -> None:
    """Abstract method to activate the integration."""

check_installation() -> bool classmethod

Method to check whether the required packages are installed.

Returns:

Type	Description
bool	True if all required packages are installed, False otherwise.

Source code in src/zenml/integrations/integration.py

@classmethod
def check_installation(cls) -> bool:
    """Method to check whether the required packages are installed.

    Returns:
        True if all required packages are installed, False otherwise.
    """
    for requirement in cls.get_requirements():
        parsed_requirement = Requirement(requirement)

        if not requirement_installed(parsed_requirement):
            logger.debug(
                "Requirement '%s' for integration '%s' is not installed "
                "or installed with the wrong version.",
                requirement,
                cls.NAME,
            )
            return False

        dependencies = get_dependencies(parsed_requirement)

        for dependency in dependencies:
            if not requirement_installed(dependency):
                logger.debug(
                    "Requirement '%s' for integration '%s' is not "
                    "installed or installed with the wrong version.",
                    dependency,
                    cls.NAME,
                )
                return False

    logger.debug(
        f"Integration '{cls.NAME}' is installed correctly with "
        f"requirements {cls.get_requirements()}."
    )
    return True

flavors() -> List[Type[Flavor]] classmethod

Abstract method to declare new stack component flavors.

Returns:

Type	Description
List[Type[Flavor]]	A list of new stack component flavors.

Source code in src/zenml/integrations/integration.py

@classmethod
def flavors(cls) -> List[Type[Flavor]]:
    """Abstract method to declare new stack component flavors.

    Returns:
        A list of new stack component flavors.
    """
    return []

get_requirements(target_os: Optional[str] = None, python_version: Optional[str] = None) -> List[str] classmethod

Method to get the requirements for the integration.

Parameters:

Name	Type	Description	Default
target_os	Optional[str]	The target operating system to get the requirements for.	None
python_version	Optional[str]	The Python version to use for the requirements.	None

Returns:

Type	Description
List[str]	A list of requirements.

Source code in src/zenml/integrations/integration.py

@classmethod
def get_requirements(
    cls,
    target_os: Optional[str] = None,
    python_version: Optional[str] = None,
) -> List[str]:
    """Method to get the requirements for the integration.

    Args:
        target_os: The target operating system to get the requirements for.
        python_version: The Python version to use for the requirements.

    Returns:
        A list of requirements.
    """
    return cls.REQUIREMENTS

get_uninstall_requirements(target_os: Optional[str] = None) -> List[str] classmethod

Method to get the uninstall requirements for the integration.

Parameters:

Name	Type	Description	Default
target_os	Optional[str]	The target operating system to get the requirements for.	None

Returns:

Type	Description
List[str]	A list of requirements.

Source code in src/zenml/integrations/integration.py

@classmethod
def get_uninstall_requirements(
    cls, target_os: Optional[str] = None
) -> List[str]:
    """Method to get the uninstall requirements for the integration.

    Args:
        target_os: The target operating system to get the requirements for.

    Returns:
        A list of requirements.
    """
    ret = []
    for each in cls.get_requirements(target_os=target_os):
        is_ignored = False
        for ignored in cls.REQUIREMENTS_IGNORED_ON_UNINSTALL:
            if each.startswith(ignored):
                is_ignored = True
                break
        if not is_ignored:
            ret.append(each)
    return ret

plugin_flavors() -> List[Type[BasePluginFlavor]] classmethod

Abstract method to declare new plugin flavors.

Returns:

Type	Description
List[Type[BasePluginFlavor]]	A list of new plugin flavors.

Source code in src/zenml/integrations/integration.py

@classmethod
def plugin_flavors(cls) -> List[Type["BasePluginFlavor"]]:
    """Abstract method to declare new plugin flavors.

    Returns:
        A list of new plugin flavors.
    """
    return []

MLXIntegration

Bases: Integration

Definition of MLX array integration for ZenML.

Functions

activate() -> None classmethod

Activates the integration.

Source code in src/zenml/integrations/mlx/__init__.py

@classmethod
def activate(cls) -> None:
    """Activates the integration."""
    from zenml.integrations.mlx import materializer  # noqa

Functions

_is_supported_platform() -> bool

Check if the current platform supports MLX.

MLX requires: - macOS with ARM64 (Apple Silicon) - Linux (any architecture)

Returns:

Type	Description
bool	True if platform is supported, False otherwise.

Source code in src/zenml/integrations/mlx/__init__.py

def _is_supported_platform() -> bool:
    """Check if the current platform supports MLX.

    MLX requires:
    - macOS with ARM64 (Apple Silicon)
    - Linux (any architecture)

    Returns:
        True if platform is supported, False otherwise.
    """
    if sys.platform == "linux":
        return True
    elif sys.platform == "darwin":
        # MLX only supports Apple Silicon Macs, not Intel
        machine = platform.machine().lower()
        return machine in ("arm64", "aarch64")
    return False

Modules

materializer

Implementation of the ZenML MLX materializer.

Classes

MLXArrayMaterializer(uri: str, artifact_store: Optional[BaseArtifactStore] = None)

Bases: BaseMaterializer

A materializer for MLX arrays.

Source code in src/zenml/materializers/base_materializer.py

def __init__(
    self, uri: str, artifact_store: Optional[BaseArtifactStore] = None
):
    """Initializes a materializer with the given URI.

    Args:
        uri: The URI where the artifact data will be stored.
        artifact_store: The artifact store used to store this artifact.
    """
    self.uri = uri
    self._artifact_store = artifact_store

Functions

load(data_type: Type[Any]) -> mx.array

Reads data from a .npy file, and returns an MLX array.

Parameters:

Name	Type	Description	Default
data_type	Type[Any]	The type of the data to read.	required

Returns:

Type	Description
array	The MLX array.

Source code in src/zenml/integrations/mlx/materializer.py

def load(self, data_type: Type[Any]) -> mx.array:
    """Reads data from a `.npy` file, and returns an MLX array.

    Args:
        data_type: The type of the data to read.

    Returns:
        The MLX array.
    """
    numpy_file = os.path.join(self.uri, NUMPY_FILENAME)

    with self.artifact_store.open(numpy_file, "rb") as f:
        # loading an .npy file always results in a single array.
        arr = mx.load(f)
        assert isinstance(arr, mx.array)
        return arr

save(data: mx.array) -> None

Writes an MLX array to the artifact store as a .npy file.

Parameters:

Name	Type	Description	Default
data	array	The MLX array to write.	required

Source code in src/zenml/integrations/mlx/materializer.py

def save(self, data: mx.array) -> None:
    """Writes an MLX array to the artifact store as a `.npy` file.

    Args:
        data: The MLX array to write.
    """
    with self.artifact_store.open(
        os.path.join(self.uri, NUMPY_FILENAME), "wb"
    ) as f:
        mx.save(f, data)