提交 d95da67b 编写于 作者: Q qingqing01 提交者: whs

Remove redundant code in paddleslim/prune (#44)

上级 405a4686
......@@ -16,7 +16,7 @@ from .sa_controller import SAController
from .log_helper import get_logger
from .controller_server import ControllerServer
from .controller_client import ControllerClient
from .lock_utils import lock, unlock
from .lock import lock, unlock
from .cached_reader import cached_reader
__all__ = [
......
......@@ -18,7 +18,7 @@ import socket
import time
from .log_helper import get_logger
from threading import Thread
from .lock_utils import lock, unlock
from .lock import lock, unlock
__all__ = ['ControllerServer']
......
# Copyright (c) 2019 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 os
__all__ = ['lock', 'unlock']
if os.name == 'nt':
def lock(file):
raise NotImplementedError('Windows is not supported.')
def unlock(file):
raise NotImplementedError('Windows is not supported.')
elif os.name == 'posix':
from fcntl import flock, LOCK_EX, LOCK_UN
def lock(file):
"""Lock the file in local file system."""
flock(file.fileno(), LOCK_EX)
def unlock(file):
"""Unlock the file in local file system."""
flock(file.fileno(), LOCK_UN)
else:
raise RuntimeError("File Locker only support NT and Posix platforms!")
......@@ -15,10 +15,6 @@ from .pruner import *
import pruner
from .auto_pruner import *
import auto_pruner
from .controller_server import *
import controller_server
from .controller_client import *
import controller_client
from .sensitive_pruner import *
import sensitive_pruner
from .sensitive import *
......@@ -32,8 +28,6 @@ __all__ = []
__all__ += pruner.__all__
__all__ += auto_pruner.__all__
__all__ += controller_server.__all__
__all__ += controller_client.__all__
__all__ += sensitive_pruner.__all__
__all__ += sensitive.__all__
__all__ += prune_walker.__all__
......
......@@ -157,7 +157,7 @@ class AutoPruner(object):
def _constrain_func(self, tokens):
ratios = self._tokens2ratios(tokens)
pruned_program = self._pruner.prune(
pruned_program, _, _ = self._pruner.prune(
self._program,
self._scope,
self._params,
......@@ -183,7 +183,7 @@ class AutoPruner(object):
Program: The pruned program.
"""
self._current_ratios = self._next_ratios()
pruned_program = self._pruner.prune(
pruned_program, _, _ = self._pruner.prune(
program,
self._scope,
self._params,
......@@ -193,7 +193,7 @@ class AutoPruner(object):
param_backup=self._param_backup)
pruned_val_program = None
if eval_program is not None:
pruned_val_program = self._pruner.prune(
pruned_val_program, _, _ = self._pruner.prune(
program,
self._scope,
self._params,
......
# Copyright (c) 2019 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 logging
import socket
from ..common import get_logger
__all__ = ['ControllerClient']
_logger = get_logger(__name__, level=logging.INFO)
class ControllerClient(object):
"""
Controller client.
"""
def __init__(self, server_ip=None, server_port=None, key=None):
"""
Args:
server_ip(str): The ip that controller server listens on. None means getting the ip automatically. Default: None.
server_port(int): The port that controller server listens on. 0 means getting usable port automatically. Default: 0.
key(str): The key used to identify legal agent for controller server. Default: "light-nas"
"""
self.server_ip = server_ip
self.server_port = server_port
self.socket_client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self._key = key
def update(self, tokens, reward):
"""
Update the controller according to latest tokens and reward.
Args:
tokens(list<int>): The tokens generated in last step.
reward(float): The reward of tokens.
"""
socket_client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
socket_client.connect((self.server_ip, self.server_port))
tokens = ",".join([str(token) for token in tokens])
socket_client.send("{}\t{}\t{}".format(self._key, tokens, reward)
.encode())
tokens = socket_client.recv(1024).decode()
tokens = [int(token) for token in tokens.strip("\n").split(",")]
return tokens
def next_tokens(self):
"""
Get next tokens.
"""
socket_client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
socket_client.connect((self.server_ip, self.server_port))
socket_client.send("next_tokens".encode())
tokens = socket_client.recv(1024).decode()
tokens = [int(token) for token in tokens.strip("\n").split(",")]
return tokens
# Copyright (c) 2019 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 os
import logging
import socket
from ..common import get_logger
from threading import Thread
from .lock import lock, unlock
__all__ = ['ControllerServer']
_logger = get_logger(__name__, level=logging.INFO)
class ControllerServer(object):
"""
The controller wrapper with a socket server to handle the request of search agent.
"""
def __init__(self,
controller=None,
address=('', 0),
max_client_num=100,
search_steps=None,
key=None):
"""
Args:
controller(slim.searcher.Controller): The controller used to generate tokens.
address(tuple): The address of current server binding with format (ip, port). Default: ('', 0).
which means setting ip automatically
max_client_num(int): The maximum number of clients connecting to current server simultaneously. Default: 100.
search_steps(int): The total steps of searching. None means never stopping. Default: None
"""
self._controller = controller
self._address = address
self._max_client_num = max_client_num
self._search_steps = search_steps
self._closed = False
self._port = address[1]
self._ip = address[0]
self._key = key
self._socket_file = "./controller_server.socket"
def start(self):
open(self._socket_file, 'a').close()
socket_file = open(self._socket_file, 'r+')
lock(socket_file)
tid = socket_file.readline()
if tid == '':
_logger.info("start controller server...")
tid = self._start()
socket_file.write("tid: {}\nip: {}\nport: {}\n".format(
tid, self._ip, self._port))
_logger.info("started controller server...")
unlock(socket_file)
socket_file.close()
def _start(self):
self._socket_server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self._socket_server.bind(self._address)
self._socket_server.listen(self._max_client_num)
self._port = self._socket_server.getsockname()[1]
self._ip = self._socket_server.getsockname()[0]
_logger.info("ControllerServer - listen on: [{}:{}]".format(
self._ip, self._port))
thread = Thread(target=self.run)
thread.start()
return str(thread)
def close(self):
"""Close the server."""
self._closed = True
os.remove(self._socket_file)
_logger.info("server closed!")
def port(self):
"""Get the port."""
return self._port
def ip(self):
"""Get the ip."""
return self._ip
def run(self):
_logger.info("Controller Server run...")
try:
while ((self._search_steps is None) or
(self._controller._iter <
(self._search_steps))) and not self._closed:
conn, addr = self._socket_server.accept()
message = conn.recv(1024).decode()
if message.strip("\n") == "next_tokens":
tokens = self._controller.next_tokens()
tokens = ",".join([str(token) for token in tokens])
conn.send(tokens.encode())
else:
_logger.debug("recv message from {}: [{}]".format(addr,
message))
messages = message.strip('\n').split("\t")
if (len(messages) < 3) or (messages[0] != self._key):
_logger.debug("recv noise from {}: [{}]".format(
addr, message))
continue
tokens = messages[1]
reward = messages[2]
tokens = [int(token) for token in tokens.split(",")]
self._controller.update(tokens, float(reward))
tokens = self._controller.next_tokens()
tokens = ",".join([str(token) for token in tokens])
conn.send(tokens.encode())
_logger.debug("send message to {}: [{}]".format(addr,
tokens))
conn.close()
finally:
self._socket_server.close()
self.close()
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