ppmd.mpi module

Auto doc module

class ppmd.mpi.AllocMem(shape, dtype)

Bases: object

AllocMem behaves similarly to np.zeros except the memory is allocated with MPI.Alloc_mem.

array

Numpy array formed from allocated memory.

class ppmd.mpi.AllocMem(shape, dtype)

Bases: object

AllocMem behaves similarly to np.zeros except the memory is allocated with MPI.Alloc_mem.

array

Numpy array formed from allocated memory.

ppmd.mpi.abort(err='-', err_code=0)

ppmd.mpi.all_reduce(array)

ppmd.mpi.cartcomm_dims_xyz(comm)

Return the current dimensions.

ppmd.mpi.cartcomm_get_move_send_recv_ranks(comm)

ppmd.mpi.cartcomm_periods_xyz(comm)

Return the current periods.

ppmd.mpi.cartcomm_shift(comm, offset=(0, 0, 0), ignore_periods=False)

Returns rank of process found at a given offset, will return -1 if no process exists. :arg tuple offset: 3-tuple offset from current process.

ppmd.mpi.cartcomm_top_xyz(comm)

Return the current topology.

ppmd.mpi.check(statement, message)

ppmd.mpi.check_pythonhashseed()

ppmd.mpi.create_cartcomm(comm, dims, periods, reorder_flag)

Create an mpi cart on the current comm

ppmd.mpi.decomposition

alias of ppmd.mpi.Enum

ppmd.mpi.enum(**enums)

ppmd.mpi.print_str_on_0(comm, *args)

Method to print on rank 0 to stdout