MPI_Bcast Subroutine

public subroutine MPI_Bcast(buffer, count, datatype, root, comm, ierror)

The only rank is the root, so its buffer is already the broadcast value.

Arguments

Type IntentOptional Attributes Name
type(*), intent(inout), dimension(..) :: buffer
integer, intent(in) :: count
integer, intent(in) :: datatype
integer, intent(in) :: root
integer, intent(in) :: comm
integer, intent(out) :: ierror