Files
FastDeploy/tests/operators/test_get_padding_offset.py
2025-12-09 14:17:30 +08:00

50 lines
1.9 KiB
Python

# Copyright (c) 2025 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 paddle
from fastdeploy.model_executor.ops.gpu import get_padding_offset
class TestGetPaddingOffset(unittest.TestCase):
def test_get_padding_offset(self):
seq_lens = np.array([4, 3, 6], "int32").reshape(-1, 1)
token_num_cpu = np.sum(seq_lens)
input_ids = np.array(
[[8, 7, 8, 2, 0, 0, 0, 0, 0, 0], [4, 5, 5, 0, 0, 0, 0, 0, 0, 0], [7, 6, 1, 7, 2, 6, 0, 0, 0, 0]], "int64"
)
(
x_remove_padding,
batch_id_per_token,
cu_seqlens_q,
cu_seqlens_k,
) = get_padding_offset(paddle.to_tensor(input_ids), paddle.to_tensor(seq_lens), token_num_cpu)
ref_x_remove_padding = np.array([8, 7, 8, 2, 4, 5, 5, 7, 6, 1, 7, 2, 6], "int64")
ref_batch_id_per_token = np.array([0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 2, 2, 2], "int32")
ref_cu_seqlens_q = np.array([0, 4, 7, 13], "int32")
ref_cu_seqlens_k = np.array([0, 4, 7, 13], "int32")
np.testing.assert_allclose(x_remove_padding.numpy(), ref_x_remove_padding)
np.testing.assert_allclose(batch_id_per_token.numpy(), ref_batch_id_per_token)
np.testing.assert_allclose(cu_seqlens_q.numpy(), ref_cu_seqlens_q)
np.testing.assert_allclose(cu_seqlens_k.numpy(), ref_cu_seqlens_k)
if __name__ == "__main__":
unittest.main()