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2026-07-13 12:40:42 +08:00

63 lines
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Python

# Copyright (c) 2018 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 time
import unittest
import numpy as np
from paddle import base
from paddle.base import core
from paddle.base.framework import Program
class TestFetchHandler(unittest.TestCase):
@unittest.skip(reason="Skip unstable ci")
def test_fetch_handler(self):
place = core.CPUPlace()
scope = core.Scope()
table = np.random.random((3, 10)).astype("float32")
prog = Program()
block = prog.current_block()
var_emb = block.create_var(name='emb', type=core.VarDesc.VarType.FP32)
var_emb3 = block.create_var(name='emb3', type=core.VarDesc.VarType.FP32)
class FH(base.executor.FetchHandler):
def handler(self, fetch_dict):
assert len(fetch_dict) == 1
table_var = scope.var('emb').get_tensor()
table_var.set(table, place)
fh = FH(var_dict={'emb': var_emb}, period_secs=2)
fm = base.trainer_factory.FetchHandlerMonitor(scope, fh)
fm.start()
time.sleep(3)
fm.stop()
default_fh = base.executor.FetchHandler(
var_dict={'emb': var_emb, 'emb2': None, 'emb3': var_emb3},
period_secs=1,
)
default_fm = base.trainer_factory.FetchHandlerMonitor(scope, default_fh)
default_fm.start()
time.sleep(5)
default_fm.stop()
if __name__ == "__main__":
unittest.main()