wehub-resource-sync
150 lines
5.2 KiB
Python
150 lines
5.2 KiB
Python
# Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import signal
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import time
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import unittest
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from multiprocessing import Process
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import numpy as np
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from dist_test_utils import remove_ps_flag
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import paddle
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from paddle import base
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from paddle.base import core
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from paddle.base.layers import ops
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from paddle.incubate.nn.layer.io import ListenAndServ, Recv, Send
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RPC_OP_ROLE_ATTR_NAME = op_role_attr_name = (
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core.op_proto_and_checker_maker.kOpRoleAttrName()
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)
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RPC_OP_ROLE_ATTR_VALUE = core.op_proto_and_checker_maker.OpRole.RPC
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class TestSendOp(unittest.TestCase):
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def test_send(self):
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remove_ps_flag(os.getpid())
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# Run init_serv in a thread
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place = base.CPUPlace()
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# NOTE: python thread will not work here due to GIL.
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p = Process(target=self.init_serv, args=(place,))
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p.daemon = True
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p.start()
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self.ps_timeout = 5
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self._wait_ps_ready(p.pid)
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with open(f"/tmp/paddle.{p.pid}.port", "r") as fn:
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selected_port = int(fn.readlines()[0])
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self.init_client(place, selected_port)
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self.run_local(place)
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np.testing.assert_allclose(self.local_out, self.dist_out, rtol=1e-05)
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os.kill(p.pid, signal.SIGINT)
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p.join()
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def _wait_ps_ready(self, pid):
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start_left_time = self.ps_timeout
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sleep_time = 0.5
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while True:
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assert start_left_time >= 0, "wait ps ready failed"
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time.sleep(sleep_time)
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try:
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# the listen_and_serv_op would touch a file which contains the listen port
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# on the /tmp directory until it was ready to process all the RPC call.
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os.stat(f"/tmp/paddle.{pid}.port")
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return
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except OSError:
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start_left_time -= sleep_time
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def init_serv(self, place):
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main = base.Program()
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with base.program_guard(main):
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serv = ListenAndServ("127.0.0.1:0", ["X"], optimizer_mode=False)
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with serv.do():
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out_var = main.global_block().create_var(
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name="scale_0.tmp_0",
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psersistable=True,
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dtype="float32",
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shape=[32, 32],
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)
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x = paddle.static.data(
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shape=[32, 32],
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dtype='float32',
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name="X",
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)
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paddle.nn.initializer.Constant(value=1.0)(
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x, main.global_block()
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)
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ops._scale(x=x, scale=10.0, out=out_var)
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self.server_exe = base.Executor(place)
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self.server_exe.run(main)
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def init_client(self, place, port):
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main = base.Program()
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with base.program_guard(main):
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main.global_block().append_op(
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type="fetch_barrier",
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inputs={},
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outputs={"Out": []},
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attrs={
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"endpoints": [f"127.0.0.1:{port}"],
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RPC_OP_ROLE_ATTR_NAME: RPC_OP_ROLE_ATTR_VALUE,
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},
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)
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x = paddle.static.data(shape=[32, 32], dtype='float32', name='X')
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x.persistable = True
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paddle.nn.initializer.Constant(value=2.3)(x, main.global_block())
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get_var = main.global_block().create_var(
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name="scale_0.tmp_0", # server side var
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dtype="float32",
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persistable=False,
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shape=[32, 32],
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)
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paddle.nn.initializer.Constant(value=2.3)(
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get_var, main.global_block()
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)
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# NOTE(zjl): `Send` is async send, which means that the sent
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# variable would be needed even though `Send` op runs.
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# Is it a right design? If I do not set `x.persistable = True`,
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# this unittest would hang in rpc client after x is deleted.
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#
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# BTW, `Send` is not a public API to users. So I set
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# `x.persistable = True` to be a hot fix of this unittest.
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Send(f"127.0.0.1:{port}", [x])
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o = Recv(f"127.0.0.1:{port}", [get_var])
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exe = base.Executor(place)
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self.dist_out = exe.run(main, fetch_list=o) # o is a list
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def run_local(self, place):
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main = base.Program()
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with base.program_guard(main):
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x = paddle.static.data(shape=[32, 32], dtype='float32', name='X')
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paddle.nn.initializer.Constant(value=2.3)(x, main.global_block())
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o = paddle.scale(x=x, scale=10.0)
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exe = base.Executor(place)
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self.local_out = exe.run(main, fetch_list=[o])
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if __name__ == "__main__":
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unittest.main()
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