JittorMirror/python/jittor/test/test_repeat.py

61 lines
1.6 KiB
Python

# ***************************************************************
# Copyright (c) 2021 Jittor. All Rights Reserved.
# Maintainers:
# Zheng-Ning Liu <lzhengning@gmail.com>
# Dun Liang <randonlang@gmail.com>.
#
# This file is subject to the terms and conditions defined in
# file 'LICENSE.txt', which is part of this source code package.
# ***************************************************************
import unittest
import jittor as jt
import numpy as np
class TestRepeatOp(unittest.TestCase):
def test_repeat(self):
np_a = np.arange(5)
jt_a = jt.array(np_a)
np_b = np.tile(np_a, (2, 3))
jt_b = jt.repeat(jt_a, (2, 3))
assert np.allclose(np_b, jt_b.data)
np_b = np.tile(np_a, (2, 3, 1))
jt_b = jt.repeat(jt_a, (2, 3, 1))
assert np.allclose(np_b, jt_b.data)
np_a = np.arange(24).reshape(2, 3, 4)
jt_a = jt.array(np_a)
np_b = np.tile(np_a, (2, 3))
jt_b = jt.repeat(jt_a, (2, 3))
assert np.allclose(np_b, jt_b.data)
def test_highdim(self):
np_a = np.arange(64).reshape(2, 2, 2, 2, 2, 2)
jt_a = jt.array(np_a)
np_b = np.tile(np_a, (2, 3))
jt_b = jt.repeat(jt_a, (2, 3))
assert np.allclose(np_b, jt_b.data)
np_b = np.tile(np_a, (2, 1, 1, 3))
jt_b = jt.repeat(jt_a, (2, 1, 1, 3))
assert np.allclose(np_b, jt_b.data)
np_b = np.tile(np_a, (2, 1, 1, 1, 3, 1))
jt_b = jt.repeat(jt_a, (2, 1, 1, 1, 3, 1))
assert np.allclose(np_b, jt_b.data)
if __name__ == "__main__":
unittest.main()