Control de tareas y comunicación con los workers

Controle la ejecución del código de tarea y la comunicación entre los workers durante la ejecución del trabajo y del bloque spmd.

Funciones

`addAttachedFiles`	Attach files or folders to parallel pool
`spmdIndex`	Index of current worker in `spmd` block (Desde R2022b)
`spmdSize`	Number of workers running current `spmd` block (Desde R2022b)
`spmdCat`	Concatenate arrays on `spmd` workers (Desde R2022b)
`spmdReduce`	Reduce arrays on `spmd` workers (Desde R2022b)
`spmdPlus`	Add arrays from workers in `spmd` block (Desde R2022b)
`spmdBarrier`	Synchronize workers in `spmd` block (Desde R2022b)
`spmdBroadcast`	Send data to all workers in `spmd` block (Desde R2022b)
`spmdProbe`	Determine whether data is available to current worker in `spmd` block (Desde R2022b)
`spmdReceive`	Receive data from another worker in `spmd` block (Desde R2022b)
`spmdSend`	Send data to another worker in `spmd` block (Desde R2022b)
`spmdSendReceive`	Simultaneously send and receive data on worker in `spmd` block (Desde R2022b)
`getCurrentJob`	Get job object from a worker running a job
`getCurrentCluster`	Get cluster object from a worker in a cluster
`getCurrentTask`	Get task object from a worker running a task
`getCurrentWorker`	Get worker object from current worker
`getAttachedFilesFolder`	Identify folder on a worker where attached files are copied to
`updateAttachedFiles`	Update attached files or folders on parallel pool

`parallel.Task`	Access task properties and behaviors
`parallel.Worker`	Access parallel worker information