Struct VectorDescriptor 

pub struct VectorDescriptor {
    pub length: usize,
    pub vectors: usize,
    pub vector_bytes: usize,
    pub data_type: u32,
}

Plain-Rust configuration for MPSVectorDescriptor.

Fields

length: usize

vectors: usize

vector_bytes: usize

data_type: u32

Implementations

impl VectorDescriptor

pub const fn with_stride( length: usize, vectors: usize, vector_bytes: usize, data_type: u32, ) -> Self

Construct a vector descriptor with an explicit stride.

pub fn contiguous(length: usize, data_type: u32) -> Option<Self>

Construct a contiguous vector descriptor for a supported data type.

Examples found in repository

examples/07_optimizer_and_state.rs (line 31)

fn vector_with_values(device: &MetalDevice, values: &[f32]) -> (MetalBuffer, Vector) {
    let buffer = buffer_with_f32_values(device, values);
    let descriptor = VectorDescriptor::contiguous(values.len(), data_type::FLOAT32).expect("vector desc");
    let vector = Vector::new_with_buffer(&buffer, descriptor).expect("vector");
    (buffer, vector)
}

pub fn recommended_vector_bytes(length: usize, data_type: u32) -> usize

Query MPS’s recommended vector stride for a vector length.

Trait Implementations

impl Clone for VectorDescriptor

fn clone(&self) -> VectorDescriptor

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for VectorDescriptor

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

Formats the value using the given formatter.

impl Copy for VectorDescriptor