Example #1
0
def _init_on_workers(module, name, args, kwargs):
    import importlib
    from pyscf.gto import mole
    from pyscf.pbc.gto import cell
    from mpi4pyscf.tools import mpi
    if args is None and kwargs is None:  # Not to call __init__ function on workers
        if module is None:  # master proccess
            obj = name
            if hasattr(obj, 'cell'):
                mol_str = obj.cell.dumps()
            elif hasattr(obj, 'mol'):
                mol_str = obj.mol.dumps()
            else:
                mol_str = None
            mpi.comm.bcast((mol_str, obj.pack()))
        else:
            cls = getattr(importlib.import_module(module), name)
            obj = cls.__new__(cls)
            mol_str, obj_attr = mpi.comm.bcast(None)
            obj.unpack_(obj_attr)
            if mol_str is not None:
                if '"ke_cutoff"' in mol_str:
                    obj.cell = cell.loads(mol_str)
                elif '_bas' in mol_str:
                    obj.mol = mole.loads(mol_str)

    elif module is None:  # master proccess
        obj = name

    else:
        # Guess whether the args[0] is the serialized mole or cell objects
        if isinstance(args[0], str) and args[0][0] == '{':
            if '"ke_cutoff"' in args[0]:
                c = cell.loads(args[0])
                args = (c, ) + args[1:]
            elif '_bas' in args[0]:
                m = mole.loads(args[0])
                args = (m, ) + args[1:]
        cls = getattr(importlib.import_module(module), name)
        obj = cls(*args, **kwargs)

    key = id(obj)
    mpi._registry[key] = obj
    regs = mpi.comm.gather(key)
    return regs
Example #2
0
def _init_on_workers(module, name, args, kwargs):
    import importlib
    from pyscf.gto import mole
    from pyscf.pbc.gto import cell
    from mpi4pyscf.tools import mpi
    if args is None and kwargs is None:  # Not to call __init__ function on workers
        if module is None:  # master proccess
            obj = name
            if hasattr(obj, 'cell'):
                mol_str = obj.cell.dumps()
            elif hasattr(obj, 'mol'):
                mol_str = obj.mol.dumps()
            else:
                mol_str = None
            mpi.comm.bcast((mol_str, obj.pack()))
        else:
            cls = getattr(importlib.import_module(module), name)
            obj = cls.__new__(cls)
            mol_str, obj_attr = mpi.comm.bcast(None)
            obj.unpack_(obj_attr)
            if mol_str is not None:
                if '"ke_cutoff"' in mol_str:
                    obj.cell = cell.loads(mol_str)
                elif '_bas' in mol_str:
                    obj.mol = mole.loads(mol_str)

    elif module is None:  # master proccess
        obj = name

    else:
        # Guess whether the args[0] is the serialized mole or cell objects
        if isinstance(args[0], str) and args[0][0] == '{':
            if '"ke_cutoff"' in args[0]:
                c = cell.loads(args[0])
                args = (c,) + args[1:]
            elif '_bas' in args[0]:
                m = mole.loads(args[0])
                args = (m,) + args[1:]
        cls = getattr(importlib.import_module(module), name)
        obj = cls(*args, **kwargs)

    key = id(obj)
    mpi._registry[key] = obj
    regs = mpi.comm.gather(key)
    return regs
Example #3
0
def _distribute_call(module, name, reg_procs, args, kwargs):
    import importlib
    dev = reg_procs
    if module is None:  # Master process
        fn = name
    else:
        fn = getattr(importlib.import_module(module), name)
        if dev is None:
            pass
        elif isinstance(dev, str) and dev[0] == '{':
            # Guess whether dev is Mole or Cell, then deserialize dev
            from pyscf.gto import mole
            from pyscf.pbc.gto import cell
            if '"ke_cutoff"' in dev:
                dev = cell.loads(dev)
            elif '_bas' in dev:
                dev = mole.loads(dev)
        else:
            from mpi4pyscf.tools import mpi
            dev = mpi._registry[reg_procs[mpi.rank]]
    return fn(dev, *args, **kwargs)
Example #4
0
def _distribute_call(module, name, reg_procs, args, kwargs):
    import importlib
    dev = reg_procs
    if module is None:  # Master process
        fn = name
    else:
        fn = getattr(importlib.import_module(module), name)
        if dev is None:
            pass
        elif isinstance(dev, str) and dev[0] == '{':
            # Guess whether dev is Mole or Cell, then deserialize dev
            from pyscf.gto import mole
            from pyscf.pbc.gto import cell
            if '"ke_cutoff"' in dev:
                dev = cell.loads(dev)
            elif '_bas' in dev:
                dev = mole.loads(dev)
        else:
            from mpi4pyscf.tools import mpi
            dev = mpi._registry[reg_procs[mpi.rank]]
    return fn(dev, *args, **kwargs)