Files
paddlepaddle--paddle/test/legacy_test/test_assign_pos_op_dygraph.py
T
2026-07-13 12:40:42 +08:00

88 lines
2.5 KiB
Python

# Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import numpy as np
from op_test import get_device_place, is_custom_device
import paddle
from paddle.base import core
from paddle.distributed.models.moe import utils
def assign_pos(x, _cum_count):
cum_count = np.copy(_cum_count)
x = x.reshape(-1)
res = np.zeros((cum_count[-1],), dtype=np.int64)
for i, idx in enumerate(x):
p = cum_count[idx]
cum_count[idx] -= 1
if p >= 1:
res[p - 1] = i
return res
def count(x, upper_num):
res = np.zeros((upper_num,)).astype(int)
for i in x.reshape(-1):
if i >= 0 and i < len(res):
res[i] += 1
return res
# why defining the assert function specially?
# Because assign_pos_op is multithread-op, which can make the order of numbers
# in each counter(bin) is random. But the numbers set is certain in each counter(bin).
np_allclose = np.allclose
def assert_allclose(res, out, cum_count):
c0 = 0
for c in cum_count:
if c == c0:
continue
data1 = np.copy(res[c0:c])
data2 = np.copy(out[c0:c])
data1.sort()
data2.sort()
assert np_allclose(data2, data1)
c0 = c
return True
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device()),
"core is not compiled with CUDA",
)
class TestAssignPosAPI(unittest.TestCase):
def setUp(self):
self.x = np.random.randint(0, 16, size=(100, 2)).astype("int64")
y = count(self.x, 16)
self.cum_count = np.cumsum(y).astype(self.x.dtype)
self.out = assign_pos(self.x, self.cum_count)
self.place = get_device_place()
def test_api_dygraph(self):
paddle.disable_static()
x = paddle.to_tensor(self.x)
cum_count = paddle.to_tensor(self.cum_count).astype(x.dtype)
out = utils._assign_pos(x, cum_count)
assert_allclose(out.numpy(), self.out, self.cum_count)
if __name__ == '__main__':
paddle.enable_static()
unittest.main()