Function tvm_rt::function::ffi::TVMBackendParallelLaunch

pub unsafe extern "C" fn TVMBackendParallelLaunch(
    flambda: Option<unsafe extern "C" fn(i32, *mut TVMParallelGroupEnv, *mut c_void) -> i32>, 
    cdata: *mut c_void, 
    num_task: i32
) -> i32

\brief Backend function for running parallel jobs.

\param flambda The parallel function to be launched. \param cdata The closure data. \param num_task Number of tasks to launch, can be 0, means launch with all available threads.

\return 0 when no error is thrown, -1 when failure happens