src/storage/DomainDecompositionNonBlocking.py
# Copyright (C) 2012,2013
# Max Planck Institute for Polymer Research
# Copyright (C) 2008,2009,2010,2011
# Max-Planck-Institute for Polymer Research & Fraunhofer SCAI
#
# This file is part of ESPResSo++.
#
# ESPResSo++ is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# ESPResSo++ is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
r"""
*************************************************
espressopp.storage.DomainDecompositionNonBlocking
*************************************************
.. function:: espressopp.storage.DomainDecompositionNonBlocking(system, nodeGrid, cellGrid)
:param system:
:param nodeGrid:
:param cellGrid:
:type system:
:type nodeGrid:
:type cellGrid:
"""
from espressopp import pmi
from espressopp.esutil import cxxinit
from _espressopp import storage_DomainDecomposition
from _espressopp import storage_DomainDecompositionNonBlocking
from espressopp import Int3D, toInt3DFromVector
import mpi4py.MPI as MPI
#from espressopp.storage.Storage import *
from espressopp.storage.DomainDecomposition import *
class DomainDecompositionNonBlockingLocal(DomainDecompositionLocal, storage_DomainDecompositionNonBlocking):
def __init__(self, system, nodeGrid, cellGrid):
if not (pmi._PMIComm and pmi._PMIComm.isActive()) or pmi._MPIcomm.rank in pmi._PMIComm.getMPIcpugroup():
cxxinit(self, storage_DomainDecompositionNonBlocking, system, nodeGrid, cellGrid)
if pmi.isController:
class DomainDecompositionNonBlocking(DomainDecomposition):
pmiproxydefs = dict(
cls = 'espressopp.storage.DomainDecompositionNonBlockingLocal'
)
def __init__(self, system,
nodeGrid='auto',
cellGrid='auto'):
if nodeGrid == 'auto':
nodeGrid = Int3D(system.comm.rank, 1, 1)
else:
nodeGrid = toInt3DFromVector(nodeGrid)
if cellGrid == 'auto':
# TODO: Implement
raise 'Automatic cell size calculation not yet implemented'
else:
cellGrid = toInt3DFromVector(cellGrid)
self.next_id = 0
self.pmiinit(system, nodeGrid, cellGrid)