def test_append2(self):
ddesc = HDF5_DDesc(path=self.file, datapath='/earray', mode='a')
a = blaze.empty('0 * 2 * float64', ddesc=ddesc)
self.assertTrue(isinstance(a, blaze.Array))
lvals = [[i,i*2] for i in range(10)]
append(a, lvals)
self.assertEqual([list(i) for i in a], lvals)
def test_append2(self):
persist = blaze.Storage(self.rooturi, format="blz")
a = blaze.empty('0 * 2 * float64', storage=persist)
self.assertTrue(isinstance(a, blaze.Array))
lvals = [[i,i*2] for i in range(10)]
append(a,lvals)
self.assertEqual(dd_as_py(a._data), lvals)
def test_append2(self):
ddesc = BLZ_DDesc(path=self.rootdir, mode='w')
a = blaze.empty('0 * 2 * float64', ddesc=ddesc)
self.assertTrue(isinstance(a, blaze.Array))
lvals = [[i,i*2] for i in range(10)]
append(a, lvals)
self.assertEqual([list(i) for i in a], lvals)
def test_append2(self):
persist = blaze.Persist(self.rooturi)
a = blaze.empty('0, 2, float64', persist=persist)
self.assert_(isinstance(a, blaze.Array))
lvals = [[i,i*2] for i in range(10)]
a.append(lvals)
self.assertEqual(dd_as_py(a._data), lvals)
def test_append2(self):
ddesc = HDF5_DDesc(path=self.file, datapath='/earray', mode='a')
a = blaze.empty('0 * 2 * float64', ddesc=ddesc)
self.assertTrue(isinstance(a, blaze.Array))
lvals = [[i, i * 2] for i in range(10)]
append(a, lvals)
self.assertEqual([list(i) for i in a], lvals)
def test_append2(self):
ddesc = BLZ_DDesc(path=self.rootdir, mode='w')
a = blaze.empty('0 * 2 * float64', ddesc=ddesc)
self.assertTrue(isinstance(a, blaze.Array))
lvals = [[i, i * 2] for i in range(10)]
append(a, lvals)
self.assertEqual([list(i) for i in a], lvals)
def op_alloc(self, op):
dshape = op.type
ddesc = op.metadata.get('ddesc') # TODO: ddesc!
self.values[op] = blaze.empty(dshape, ddesc=ddesc)
def op_alloc(self, op):
dshape = op.type
storage = op.metadata.get('storage') # TODO: storage!
self.values[op] = blaze.empty(dshape, storage=storage)
simple_execute_write(arr._data, res._data,
iter_dims=iter_dims, chunk=chunk)
logging.info("took %f secs.\n", time.time()-t);
if dump_result:
logging.debug(res)
return res
if __name__ == '__main__':
root = logging.getLogger()
root.setLevel(logging.DEBUG)
operand_datashape = blaze.dshape('10, 10, 10, float64')
op0 = blaze.empty(operand_datashape)
op1 = blaze.empty(operand_datashape)
shape = (a.val for a in operand_datashape.shape)
from operator import add
t = time.time()
for el in it_product(*[xrange(i) for i in shape]):
val = random.uniform(-math.pi, math.pi)
factor = math.sqrt(reduce(add, [j * 10**i for i, j in enumerate(reversed(el))]))
op0[el] = math.sin(val) * factor
op1[el] = math.cos(val) * factor
logging.info("initialization took %f seconds", (time.time()-t))
def op_alloc(self, op):
dshape = op.type
storage = op.metadata.get('storage') # TODO: storage!
self.values[op] = blaze.empty(dshape, storage=storage)