def int_to_ip(values):
"""
Convert integer column to IP addresses.
**Addresses must be IPv4. IPv6 not yet supported.**
:param values: Integers to be converted
:type values: cudf.Series
:return: IP addresses
:rtype: cudf.Series
Examples
--------
>>> import clx.ip
>>> import cudf
>>> clx.ip.int_to_ip(cudf.Series([3232235521, 167772161]))
0 5.79.97.178
1 94.130.74.45
dtype: object
"""
return cudf.Series(
nvstrings.int2ip(
values.astype("int32")._column.data_array_view,
count=len(values),
bdevmem=True,
))
def test_int2ip():
ints = [3232235521, 167772161, None, 0, 0, 700055553, 700776449]
got = nvstrings.int2ip(ints)
expected = [
'192.168.0.1', '10.0.0.1', '0.0.0.0', '0.0.0.0', '0.0.0.0',
'41.186.0.1', '41.197.0.1'
]
assert_eq(got, expected)
def int_to_ip(values):
"""Convert integer column to IP addresses.
*** Addresses must be IPv4. IPv6 not yet supported. ***
Example
-------
>>> int_to_ip(cudf.Series([3232235521, 167772161])
0 5.79.97.178
1 94.130.74.45
dtype: object
"""
return cudf.Series(
nvstrings.int2ip(
values.astype("int32").data.mem, count=len(values), bdevmem=True
)
)
print(".isdecimal(devptr):",d_arr.copy_to_host())
#
print(".isspace():",s.isspace())
s.isspace(d_arr.device_ctypes_pointer.value)
print(".isspace(devptr):",d_arr.copy_to_host())
#
print(".isnumeric():",s.isnumeric())
s.isnumeric(d_arr.device_ctypes_pointer.value)
print(".isnumeric(devptr):",d_arr.copy_to_host())
s = nvstrings.to_device(["1234","ABCDEF","1A2","cafe"])
print(s)
print(".htoi()",s.htoi())
arr = np.arange(s.size(),dtype=np.uint32)
d_arr = rmm.to_device(arr)
s.htoi(d_arr.device_ctypes_pointer.value)
print(".htoi(devptr)",d_arr.copy_to_host())
print("itos():",nvstrings.itos(d_arr))
nulls = np.empty(int(s.size()/8)+1, dtype=np.int8)
nulls[0] = 11
arr = d_arr.copy_to_host()
print("itos(nulls=\\b1011):",nvstrings.itos(arr,nulls=nulls))
s = nvstrings.to_device(["192.168.0.1","10.0.0.1",None,"","hello"])
print(s)
print(".ip2int()",s.ip2int())
print(nvstrings.int2ip(s.ip2int()))
s = None
def test_int2ip():
ints = [3232235521, 167772161, None, 0, 0]
got = nvstrings.int2ip(ints)
expected = ['192.168.0.1', '10.0.0.1', '0.0.0.0', '0.0.0.0', '0.0.0.0']
assert_eq(got, expected)
