Struct ispc::task::Group

pub struct Group {
    pub total: (i32, i32, i32),
    pub fcn: extern "C" fn(*mut c_void, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32),
    pub data: AtomicPtr<c_void>,
    // some fields omitted
}

A group of tasks spawned by a call to launch in ISPC

Fields

total: (i32, i32, i32)

Total number of tasks scheduled in this group

fcn: extern "C" fn(*mut c_void, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32)

Function to run for this task

data: AtomicPtr<c_void>

Data pointer to user params to pass to the function

Methods

impl Group

pub fn new(
    total: (i32, i32, i32),
    data: AtomicPtr<c_void>,
    fcn: extern "C" fn(*mut c_void, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32)
) -> Group

Create a new task group for execution of the function

Important traits for GroupChunks<'a>

impl<'a> Iterator for GroupChunks<'a> type Item = Chunk<'a>;

pub fn chunks(&self, chunk_size: usize) -> GroupChunks

Get an iterator over chunk_size chunks of tasks to be executed for this group

pub fn is_finished(&self) -> bool

Check if all tasks for this group have been completed

Trait Implementations

impl Debug for Group

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

Formats the value using the given formatter.