def __init__(self, system,
nodeGrid='auto',
cellGrid='auto',
nocheck=False):
# do sanity checks for the system first
if nocheck:
self.next_id = 0
self.pmiinit(system, nodeGrid, cellGrid)
else:
if check.System(system, 'bc'):
if nodeGrid == 'auto':
nodeGrid = decomp.nodeGrid(system.comm.rank)
else:
nodeGrid = toInt3DFromVector(nodeGrid)
if cellGrid == 'auto':
cellGrid = Int3D(2,2,2)
else:
cellGrid = toInt3DFromVector(cellGrid)
# minimum image convention check:
for k in range(3):
if nodeGrid[k]*cellGrid[k] == 1 :
cellGrid[k] = 2
print 'cellGrid[%i] has been adjusted to 2'
self.next_id = 0
self.pmiinit(system, nodeGrid, cellGrid)
else:
print 'Error: could not create DomainDecomposition object'
def getFoldedPosition(self, pos, imageBox=None):
if not (pmi._PMIComm and pmi._PMIComm.isActive()) or pmi._MPIcomm.rank in pmi._PMIComm.getMPIcpugroup() or pmi.isController:
if imageBox is None:
return self.cxxclass.getFoldedPosition(self, toReal3DFromVector(pos))
else:
return self.cxxclass.getFoldedPosition(
self, toReal3DFromVector(pos), toInt3DFromVector(imageBox))
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)
def imageBox(self, val): self.__getTmp().imageBox = toInt3DFromVector(val) @property
