Struct GpuDevice 

pub struct GpuDevice {
    pub device_id: i32,
    pub name: String,
    pub compute_capability: (i32, i32),
    pub total_memory: usize,
    pub free_memory: usize,
    pub max_threads_per_block: i32,
    pub max_blocks_per_grid: i32,
    pub warp_size: i32,
    pub memory_bandwidth: f32,
    pub peak_flops: f64,
}

GPU device information

Fields

device_id: i32

name: String

compute_capability: (i32, i32)

total_memory: usize

free_memory: usize

max_threads_per_block: i32

max_blocks_per_grid: i32

warp_size: i32

memory_bandwidth: f32

peak_flops: f64

Implementations

impl GpuDevice

pub fn get_device_info(device_id: i32) -> Result<Self>

Get information about a specific GPU device

pub fn get_all_devices() -> Result<Vec<Self>>

Get information about all available GPU devices

pub fn supports_compute_capability(&self, major: i32, minor: i32) -> bool

Check if this device supports a specific compute capability

pub fn peak_memory_bandwidth(&self) -> f32

Get theoretical peak memory bandwidth in GB/s

pub fn peak_compute_performance(&self) -> f64

Get theoretical peak compute performance in GFLOPS

pub fn calculate_optimal_block_config(&self, problem_size: usize) -> (i32, i32)

Calculate optimal thread block configuration for given problem size

Trait Implementations

impl Clone for GpuDevice

fn clone(&self) -> GpuDevice

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for GpuDevice

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

Formats the value using the given formatter.