Struct CheckpointMetadata 

pub struct CheckpointMetadata {
    pub timestamp: u64,
    pub step: u64,
    pub loss: Option<f64>,
    pub model_info: String,
    pub user_metadata: HashMap<String, String>,
    pub checksum: String,
    pub version: u32,
}

Checkpoint metadata

Fields

timestamp: u64

Timestamp when checkpoint was created

step: u64

Training step/epoch when checkpoint was created

loss: Option<f64>

Loss value at checkpoint time

model_info: String

Model architecture description

user_metadata: HashMap<String, String>

Additional user-defined metadata

checksum: String

Checksum for integrity verification

version: u32

Format version for backward compatibility

Implementations

impl CheckpointMetadata

pub fn new(step: u64, model_info: String) -> Self

Create new checkpoint metadata

pub fn with_loss(self, loss: f64) -> Self

Set loss value

pub fn with_metadata(self, key: String, value: String) -> Self

Add user metadata

pub fn with_checksum(self, data: &[u8]) -> Self

Calculate and set checksum

pub fn verify_checksum(&self, data: &[u8]) -> bool

Verify checksum

Trait Implementations

impl Clone for CheckpointMetadata

fn clone(&self) -> CheckpointMetadata

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CheckpointMetadata

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for CheckpointMetadata

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for CheckpointMetadata

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.