Files
2026-07-13 13:35:51 +08:00

56 lines
1.4 KiB
Python

import os
import unittest
import backend as F
import dgl
import numpy as np
import pytest
@unittest.skipIf(os.name == "nt", reason="Cython only works on linux")
def test_cython():
import dgl._ffi._cy3.core
@pytest.mark.parametrize("arg", [1, 2.3])
def test_callback(arg):
def cb(x):
return x + 1
ret = dgl._api_internal._TestPythonCallback(cb, arg)
assert ret == arg + 1
@pytest.mark.parametrize("dtype", [F.float32, F.float64, F.int32, F.int64])
def _test_callback_array(dtype):
def cb(x):
return F.to_dgl_nd(F.from_dgl_nd(x) + 1)
arg = F.copy_to(F.tensor([1, 2, 3], dtype=dtype), F.ctx())
ret = F.from_dgl_nd(
dgl._api_internal._TestPythonCallback(cb, F.to_dgl_nd(arg))
)
assert np.allclose(F.asnumpy(ret), F.asnumpy(arg) + 1)
@pytest.mark.parametrize("arg", [1, 2.3])
def test_callback_thread(arg):
def cb(x):
return x + 1
ret = dgl._api_internal._TestPythonCallbackThread(cb, arg)
assert ret == arg + 1
@pytest.mark.parametrize("dtype", [F.float32, F.float64, F.int32, F.int64])
def _test_callback_array_thread(dtype):
def cb(x):
return F.to_dgl_nd(F.from_dgl_nd(x) + 1)
arg = F.copy_to(F.tensor([1, 2, 3], dtype=dtype), F.ctx())
ret = F.from_dgl_nd(
dgl._api_internal._TestPythonCallbackThread(cb, F.to_dgl_nd(arg))
)
assert np.allclose(F.asnumpy(ret), F.asnumpy(arg) + 1)