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

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Python

# Copyright (c) 2022 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
import op_test
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
def get_redefined_allclose(cum_count):
def redefined_allclose(x, y, *args, **kwargs):
return assert_allclose(x, y, cum_count)
return redefined_allclose
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device()),
"core is not compiled with CUDA",
)
class TestAssignPosOpInt64(op_test.OpTest):
def setUp(self):
x = np.random.randint(0, 16, size=(100, 2)).astype("int64")
y = count(x, 16)
cum_count = np.cumsum(y).astype(x.dtype)
self.op_type = "assign_pos"
self.python_api = utils._assign_pos
self.inputs = {
'X': x,
"cum_count": cum_count,
"eff_num_len": np.array([cum_count[-1]]),
}
self.outputs = {'Out': assign_pos(x, cum_count)}
self.cum_count = cum_count
def test_forward(self):
paddle.enable_static()
np.testing.assert_allclose = get_redefined_allclose(self.cum_count)
self.check_output_with_place(
get_device_place(),
check_dygraph=False,
check_pir=True,
check_symbol_infer=False,
)
@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_static(self):
paddle.enable_static()
with paddle.static.program_guard(paddle.static.Program()):
x = paddle.static.data('x', self.x.shape, dtype="int64")
cum_count = paddle.static.data(
'cum_count', self.cum_count.shape, dtype="int64"
)
out = utils._assign_pos(x, cum_count)
exe = paddle.static.Executor(self.place)
res = exe.run(
feed={'x': self.x, "cum_count": self.cum_count},
fetch_list=[out],
)
assert_allclose(res[0], self.out, self.cum_count)
if __name__ == '__main__':
paddle.enable_static()
unittest.main()