qp.concurrency.executors.ExecBackends

class ExecBackends(value, names=None, *, module=None, qualname=None, type=None, start=1, boundary=None)

Bases: Enum

Supported executor backends.

The enumerated options provide a mapping to the implementation-defined classes for task-based executor backends.

Note

Not all backends are guaranteed to be instantiable without additional package installations.

Attributes

MP_Pool
CF_ProcPool
CF_ThreadPool
Serial
Dask
MPI_PoolEx
MPI_CommEx

MP_Pool = <class 'pennylane.concurrency.executors.native.multiproc.MPPoolExec'>

CF_ProcPool = <class 'pennylane.concurrency.executors.native.conc_futures.ProcPoolExec'>

CF_ThreadPool = <class 'pennylane.concurrency.executors.native.conc_futures.ThreadPoolExec'>

Serial = <class 'pennylane.concurrency.executors.native.serial.SerialExec'>

Dask = <class 'pennylane.concurrency.executors.external.dask.DaskExec'>

MPI_PoolEx = <class 'pennylane.concurrency.executors.external.mpi.MPIPoolExec'>

MPI_CommEx = <class 'pennylane.concurrency.executors.external.mpi.MPICommExec'>

code/api/pennylane.concurrency.executors.ExecBackends

 

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