mpi4py.MPI.Grequest

class mpi4py.MPI.Grequest

Bases: Request

Generalized request handler.

static __new__(cls, request=None)

Parameters:

request (Grequest | None) –

Return type:

Self

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, kwargs=None)

Create and return a user-defined request.

Parameters:

• query_fn (Callable[[...], None]) –

• free_fn (Callable[[...], None]) –

• cancel_fn (Callable[[...], None]) –

• args (tuple[Any] | None) –

• kwargs (dict[str, Any] | None) –

Return type:

Grequest