def __init__(self, group, nlist): # initialize the base class force._force.__init__(self) # create the c++ mirror class # PPPM itself doesn't really need a neighbor list, so subscribe call back as None self.nlist = nlist self.nlist.subscribe(lambda: None) self.nlist.update_rcut() if not hoomd.context.current.device.cpp_exec_conf.isCUDAEnabled(): self.cpp_force = _md.PPPMForceCompute( hoomd.context.current.system_definition, self.nlist.cpp_nlist, group.cpp_group) else: self.cpp_force = _md.PPPMForceComputeGPU( hoomd.context.current.system_definition, self.nlist.cpp_nlist, group.cpp_group) hoomd.context.current.system.addCompute(self.cpp_force, self.force_name) # error check flag - must be set to true by set_params in order for the run() to commence self.params_set = False # initialize the short range part of electrostatics self.ewald = pair.ewald(r_cut=False, nlist=self.nlist)
def __init__(self, group, nlist): hoomd.util.print_status_line() # initialize the base class force._force.__init__(self) # register the citation c = hoomd.cite.article( cite_key='dnlebard2012', author=[ 'D N LeBard', 'B G Levine', 'S A Barr', 'A Jusufi', 'S Sanders', 'M L Klein', 'A Z Panagiotopoulos' ], title= 'Self-assembly of coarse-grained ionic surfactants accelerated by graphics processing units', journal='Journal of Computational Physics', volume=8, number=8, pages='2385-2397', month='', year='2012', doi='10.1039/c1sm06787g', feature='PPPM') hoomd.cite._ensure_global_bib().add(c) # create the c++ mirror class # PPPM itself doesn't really need a neighbor list, so subscribe call back as None self.nlist = nlist self.nlist.subscribe(lambda: None) self.nlist.update_rcut() if not hoomd.context.exec_conf.isCUDAEnabled(): self.cpp_force = _md.PPPMForceCompute( hoomd.context.current.system_definition, self.nlist.cpp_nlist, group.cpp_group) else: self.cpp_force = _md.PPPMForceComputeGPU( hoomd.context.current.system_definition, self.nlist.cpp_nlist, group.cpp_group) hoomd.context.current.system.addCompute(self.cpp_force, self.force_name) # error check flag - must be set to true by set_params in order for the run() to commence self.params_set = False # initialize the short range part of electrostatics hoomd.util.quiet_status() self.ewald = pair.ewald(r_cut=False, nlist=self.nlist) hoomd.util.unquiet_status()
def __init__(self, group, nlist): hoomd.util.print_status_line(); # initialize the base class force._force.__init__(self); # register the citation c = hoomd.cite.article(cite_key='dnlebard2012', author=['D N LeBard', 'B G Levine', 'S A Barr', 'A Jusufi', 'S Sanders', 'M L Klein', 'A Z Panagiotopoulos'], title='Self-assembly of coarse-grained ionic surfactants accelerated by graphics processing units', journal='Journal of Computational Physics', volume=8, number=8, pages='2385-2397', month='', year='2012', doi='10.1039/c1sm06787g', feature='PPPM') hoomd.cite._ensure_global_bib().add(c) # create the c++ mirror class # PPPM itself doesn't really need a neighbor list, so subscribe call back as None self.nlist = nlist self.nlist.subscribe(lambda : None) self.nlist.update_rcut() if not hoomd.context.exec_conf.isCUDAEnabled(): self.cpp_force = _md.PPPMForceCompute(hoomd.context.current.system_definition, self.nlist.cpp_nlist, group.cpp_group); else: self.cpp_force = _md.PPPMForceComputeGPU(hoomd.context.current.system_definition, self.nlist.cpp_nlist, group.cpp_group); hoomd.context.current.system.addCompute(self.cpp_force, self.force_name); # error check flag - must be set to true by set_params in order for the run() to commence self.params_set = False; # initialize the short range part of electrostatics hoomd.util.quiet_status(); self.ewald = pair.ewald(r_cut = False, nlist = self.nlist); hoomd.util.unquiet_status();