Struct TimelineEvent 

pub struct TimelineEvent {
    pub event_id: String,
    pub device_id: DeviceId,
    pub operation_type: String,
    pub start_time: Instant,
    pub end_time: Option<Instant>,
    pub gpu_timestamp_start: Option<u64>,
    pub gpu_timestamp_end: Option<u64>,
    pub memory_usage_mb: f32,
    pub workgroup_config: (u32, u32, u32),
    pub buffer_sizes: Vec<u64>,
    pub metadata: HashMap<String, String>,
}

GPU timeline event representing a specific operation

Fields

event_id: String

device_id: DeviceId

operation_type: String

start_time: Instant

end_time: Option<Instant>

gpu_timestamp_start: Option<u64>

gpu_timestamp_end: Option<u64>

memory_usage_mb: f32

workgroup_config: (u32, u32, u32)

buffer_sizes: Vec<u64>

metadata: HashMap<String, String>

Implementations

impl TimelineEvent

pub fn new( event_id: String, device_id: DeviceId, operation_type: String, memory_usage_mb: f32, workgroup_config: (u32, u32, u32), buffer_sizes: Vec<u64>, ) -> Self

Create a new timeline event

pub fn complete(&mut self)

Mark the event as completed

pub fn cpu_duration(&self) -> Option<Duration>

Get the CPU duration of the event

pub fn gpu_duration_ns(&self) -> Option<u64>

Get the GPU duration of the event (if available)

pub fn memory_bandwidth_gb_s(&self) -> f32

Calculate memory bandwidth utilization

pub fn add_metadata(&mut self, key: String, value: String)

Add metadata to the event

Trait Implementations

impl Clone for TimelineEvent

fn clone(&self) -> TimelineEvent

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TimelineEvent

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

Formats the value using the given formatter.