Exemple #1
0
class ParticleField(object):

    def __init__(self):
        self._group = Syncgroup()
        self._varnames = [] # keep varnames as list to preserve order

    def __setattr__(self, name, value):
        if isinstance(value, CLVar):
            if not(name in self._varnames):
                self._group.add(value)
                self._varnames.append(name)
                object.__setattr__(self, name, value)
            else:
                object.__getattribute__(self, name).value = value.value
        else:
            if isinstance(value, np.ndarray) and (name in self._varnames):
                object.__getattribute__(self, name).value = value
            else:
                object.__setattr__(self, name, value)

    def __len__(self):
        return len(self._group._vars[0])

    def setup_vec(self, *args):
        for arg in args:
            self.__setattr__(arg, CLReal4())

    def setup_scal(self, *args):
        for arg in args:
            self.__setattr__(arg, CLReal())

    def setup_int(self, *args):
        for arg in args:
            self.__setattr__(arg, CLInt())

    def set_length(self, value):
        self._group._vars[0].shape = (value,) + self._group._vars[0].shape[1:]
Exemple #2
0
#CLController().set_device_cpu()
from numcl.group import Syncgroup
from numcl.CLTypes import *
from indexing import ZIndex

pnp = np.array(np.random.rand(1000000,4)*100, dtype=np.float64)
p = CLReal4()
p.value = pnp
i = CLUInt(len(p))

zind = ZIndex(posarg=p, index=i, h=1.)
zind()
#print i

"""
inp = np.array([9, 6, 3, 7, 3, 6, 0, 1, 3, 5], dtype=np.uint32)
inp.shape = (len(inp),1)
i = CLUInt(len(inp))
i.value = inp

i2np = np.array(np.random.rand(100000000,1)*100, dtype=np.uint32)
i2np.shape = (len(i2np),1)
i2 = CLUInt(len(i2np))
i2.value = i2np#"""

group = Syncgroup(p)
group.setup_sort(i)
group.sort()
print i
#rint np.sort(inp2, axis=0)
#print group._grid
Exemple #3
0
 def __init__(self):
     self._group = Syncgroup()
     self._varnames = [] # keep varnames as list to preserve order