mpi4py.MPI.Grequest

class mpi4py.MPI.Grequest(request=None)

Bases: Request

Generalized request handle

Parameters:

request (Optional[Grequest]) –

Return type:

Grequest

static __new__(cls, request=None)

Parameters:

request (Optional[Grequest]) –

Return type:

Grequest

Methods Summary

Complete()	Notify that a user-defined request is complete
Start(query_fn, free_fn, cancel_fn[, args, ...])	Create and return a user-defined request

Methods Documentation

Complete()

Notify that a user-defined request is complete

Return type:

None

classmethod Start(query_fn, free_fn, cancel_fn, args=None, kargs=None)

Create and return a user-defined request

Parameters:

• query_fn (Callable[..., None]) –

• free_fn (Callable[..., None]) –

• cancel_fn (Callable[..., None]) –

• args (Optional[Tuple[Any]]) –

• kargs (Optional[Dict[str, Any]]) –

Return type:

Grequest