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

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# 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 argparse
import ast
import copy
import os
import struct
import sys
import numpy as np
import yaml
from ps_dnn_model import StaticModel
import paddle
from paddle.distributed import fleet
from paddle.distributed.fleet.base import role_maker
from paddle.distributed.ps.utils.ps_program_builder import (
debug_program,
logger,
new_pass,
ps_log_root_dir,
)
__dir__ = os.path.dirname(os.path.abspath(__file__))
sys.path.append(os.path.abspath(os.path.join(__dir__, '..')))
def is_distributed_env():
node_role = os.getenv("TRAINING_ROLE")
print(f"-- Role: {node_role} --")
if node_role is None:
return False
else:
return True
class YamlHelper:
def load_yaml(self, yaml_file, other_part=None):
part_list = ["runner", "hyper_parameters"]
if other_part:
part_list += other_part
running_config = self.get_all_inters_from_yaml(yaml_file, part_list)
running_config = self.workspace_adapter(running_config)
return running_config
def print_yaml(self, config):
print(self.pretty_print_envs(config))
def parse_yaml(self, config):
vs = [int(i) for i in yaml.__version__.split(".")]
if vs[0] < 5:
use_full_loader = False
elif vs[0] > 5:
use_full_loader = True
else:
if vs[1] >= 1:
use_full_loader = True
else:
use_full_loader = False
if os.path.isfile(config):
with open(config, 'r', encoding="utf-8") as rb:
if use_full_loader:
_config = yaml.load(rb.read(), Loader=yaml.FullLoader)
else:
_config = yaml.load(rb.read())
return _config
else:
raise ValueError(f"config {config} can not be supported")
def get_all_inters_from_yaml(self, file, filters):
_envs = self.parse_yaml(file)
all_flattens = {}
def fatten_env_namespace(namespace_nests, local_envs):
for k, v in local_envs.items():
if isinstance(v, dict):
nests = copy.deepcopy(namespace_nests)
nests.append(k)
fatten_env_namespace(nests, v)
else:
global_k = ".".join([*namespace_nests, k])
all_flattens[global_k] = v
fatten_env_namespace([], _envs)
ret = {}
for k, v in all_flattens.items():
for f in filters:
if k.startswith(f):
ret[k] = v
return ret
def workspace_adapter(self, config):
workspace = config.get("workspace")
for k, v in config.items():
if isinstance(v, str) and "{workspace}" in v:
config[k] = v.replace("{workspace}", workspace)
return config
def pretty_print_envs(self, envs, header=None):
spacing = 2
max_k = 40
max_v = 45
for k, v in envs.items():
max_k = max(max_k, len(k))
h_format = " " + "|{{:>{}s}}{}{{:^{}s}}|\n".format(
max_k, " " * spacing, max_v
)
l_format = " " + f"|{{:>{max_k}s}}{{}}{{:^{max_v}s}}|\n"
length = max_k + max_v + spacing
border = " +" + "".join(["="] * length) + "+"
line = " +" + "".join(["-"] * length) + "+"
draws = ""
draws += border + "\n"
if header:
draws += h_format.format(header[0], header[1])
else:
draws += h_format.format("Ps Benchmark Envs", "Value")
draws += line + "\n"
for k, v in sorted(envs.items()):
if isinstance(v, str) and len(v) >= max_v:
str_v = "... " + v[-41:]
else:
str_v = v
draws += l_format.format(k, " " * spacing, str(str_v))
draws += border
_str = f"\n{draws}\n"
return _str
def get_user_defined_strategy(config):
if not is_distributed_env():
logger.warning(
"Not Find Distributed env, Change To local train mode. If you want train with fleet, please use [fleetrun] command."
)
# return None
sync_mode = config.get("runner.sync_mode")
assert sync_mode in ["async", "sync", "geo", "heter", "gpubox"]
if sync_mode == "sync":
strategy = paddle.distributed.fleet.DistributedStrategy()
strategy.a_sync = False
elif sync_mode == "async":
strategy = paddle.distributed.fleet.DistributedStrategy()
strategy.a_sync = True
strategy.is_fl_ps_mode = (
True if config.get("runner.is_fl_ps_mode") == 1 else False
)
if strategy.is_fl_ps_mode:
strategy.pipeline = False
micro_num = 1
strategy.pipeline_configs = {
"accumulate_steps": micro_num
} # num_microbatches
elif sync_mode == "geo":
strategy = paddle.distributed.fleet.DistributedStrategy()
strategy.a_sync = True
strategy.a_sync_configs = {"k_steps": config.get("runner.geo_step")}
elif sync_mode == "heter":
strategy = paddle.distributed.fleet.DistributedStrategy()
strategy.a_sync = True
strategy.a_sync_configs = {"heter_worker_device_guard": "gpu"}
strategy.pipeline = True
strategy.pipeline_configs = {
"accumulate_steps": config.get('runner.micro_num')
}
elif sync_mode == "gpubox":
print(f"sync_mode = {sync_mode}")
strategy = paddle.distributed.fleet.DistributedStrategy()
strategy.a_sync = True
strategy.a_sync_configs = {"use_ps_gpu": 1}
strategy.trainer_desc_configs = {
"dump_fields_path": config.get("runner.dump_fields_path", ""),
"dump_fields": config.get("runner.dump_fields", []),
"dump_param": config.get("runner.dump_param", []),
"stat_var_names": config.get("stat_var_names", []),
"local_sparse": config.get("runner.local_sparse", []),
"remote_sparse": config.get("runner.remote_sparse", []),
}
print("strategy:", strategy.trainer_desc_configs)
if config.get("runner.fs_client.uri") is not None:
strategy.fs_client_param = {
"uri": config.get("runner.fs_client.uri", ""),
"user": config.get("runner.fs_client.user", ""),
"passwd": config.get("runner.fs_client.passwd", ""),
"hadoop_bin": config.get("runner.fs_client.hadoop_bin", "hadoop"),
}
print("strategy:", strategy.fs_client_param)
strategy.adam_d2sum = config.get("hyper_parameters.adam_d2sum", True)
table_config = {}
for x in config:
if x.startswith("table_parameters"):
table_name = x.split('.')[1]
if table_name not in table_config:
table_config[table_name] = {}
table_config[table_name][x] = config[x]
print("table_config:", table_config)
strategy.sparse_table_configs = table_config
print("strategy table config:", strategy.sparse_table_configs)
a_sync_configs = strategy.a_sync_configs
a_sync_configs["launch_barrier"] = False
# a_sync_configs["launch_barrier"] = True
strategy.a_sync_configs = a_sync_configs
print("launch_barrier: ", strategy.a_sync_configs["launch_barrier"])
return strategy
def get_distributed_strategy(user_defined_strategy): # pslib
from paddle.incubate.distributed.fleet.parameter_server.distribute_transpiler.distributed_strategy import (
StrategyFactory,
)
k_steps = user_defined_strategy.a_sync_configs["k_steps"]
strategy = None
if not user_defined_strategy.a_sync and k_steps == 0:
strategy = StrategyFactory.create_sync_strategy()
if user_defined_strategy.a_sync and k_steps == 0:
strategy = StrategyFactory.create_async_strategy()
if user_defined_strategy.a_sync and k_steps > 0:
strategy = StrategyFactory.create_geo_strategy(k_steps)
if not strategy:
raise ValueError("k_steps must be invalid value, please check")
return strategy
def get_model(config):
abs_dir = config['config_abs_dir']
sys.path.append(abs_dir)
static_model = StaticModel(config)
return static_model
def parse_args():
parser = argparse.ArgumentParser("PsTest train script")
parser.add_argument(
'-m', '--config_yaml', type=str, required=True, help='config file path'
)
parser.add_argument(
'-bf16',
'--pure_bf16',
type=ast.literal_eval,
default=False,
help="whether use bf16",
)
parser.add_argument(
'--run_minimize', type=int, default=0, help="test single pass"
)
parser.add_argument(
'--run_single_pass', type=int, default=0, help="test single pass"
)
parser.add_argument(
'--run_the_one_ps', type=int, default=0, help="test the_one_ps"
)
parser.add_argument(
'--debug_new_minimize', type=int, default=0, help="test single pass"
)
parser.add_argument(
'--debug_new_pass', type=int, default=0, help="test single pass"
)
parser.add_argument(
'--applied_pass_name', type=str, default="", help="test single pass"
)
parser.add_argument(
'--debug_the_one_ps', type=int, default=0, help="test the_one_ps"
)
args = parser.parse_args()
args.abs_dir = os.path.dirname(os.path.abspath(args.config_yaml))
yaml_helper = YamlHelper()
config = yaml_helper.load_yaml(args.config_yaml)
config["yaml_path"] = args.config_yaml
config["config_abs_dir"] = args.abs_dir
config["pure_bf16"] = args.pure_bf16
config['run_minimize'] = args.run_minimize
config['run_single_pass'] = args.run_single_pass
config['run_the_one_ps'] = args.run_the_one_ps
config['debug_new_minimize'] = args.debug_new_minimize
config['debug_new_pass'] = args.debug_new_pass
config['applied_pass_name'] = args.applied_pass_name
config['debug_the_one_ps'] = args.debug_the_one_ps
yaml_helper.print_yaml(config)
return config
def bf16_to_fp32(val):
return np.float32(struct.unpack('<f', struct.pack('<I', val << 16))[0])
class DnnTrainer:
def __init__(self, config):
self.metrics = {}
self.config = config
self.input_data = None
self.reader = None
self.exe = None
self.train_result_dict = {}
self.train_result_dict["speed"] = []
self.model = None
self.pure_bf16 = self.config['pure_bf16']
self.role_maker = role_maker.PaddleCloudRoleMaker()
def init_fleet_with_gloo(self, use_gloo=False):
if use_gloo:
os.environ["PADDLE_WITH_GLOO"] = "1"
fleet.init(self.role_maker)
else:
fleet.init()
if fleet.is_server():
print(f"server: {fleet.server_index()} started")
else:
print(f"worker: {fleet.worker_index()} started")
def run_minimize(self):
self.init_fleet_with_gloo()
self.model = get_model(self.config)
print("cpu_num: {}".format(os.getenv("CPU_NUM")))
self.input_data = self.model.create_feeds()
self.metrics = self.model.net(self.input_data)
loss = self.model._cost
user_defined_strategy = get_user_defined_strategy(self.config)
learning_rate = self.config.get(
"hyper_parameters.optimizer.learning_rate"
)
sync_mode = self.config.get("runner.sync_mode")
inner_optimizer = paddle.optimizer.Adam(learning_rate, lazy_mode=True)
self.role_maker._generate_role() # 必要
if self.config['debug_new_minimize'] == 1:
print("entering run_minimize -- new")
from paddle.distributed.fleet.meta_optimizers.ps_optimizer import (
ParameterServerOptimizer,
)
ps_optimizer = ParameterServerOptimizer(inner_optimizer)
ps_optimizer._set_basic_info(
loss, self.role_maker, inner_optimizer, user_defined_strategy
)
ps_optimizer.minimize_impl(loss)
else:
print("entering run_minimize -- old")
fleet_obj = fleet.distributed_optimizer(
inner_optimizer, user_defined_strategy
) # Fleet object
fleet_obj.minimize(loss)
if fleet.is_server():
_main_file = (
ps_log_root_dir
+ sync_mode
+ '_run_minimize'
+ '_debug:_'
+ str(self.config['debug_new_minimize'])
+ '_server_main.prototxt'
)
debug_program(_main_file, loss.block.program)
elif fleet.is_worker():
_main_file = (
ps_log_root_dir
+ sync_mode
+ '_run_minimize'
+ '_debug:_'
+ str(self.config['debug_new_minimize'])
+ '_worker_main.prototxt'
)
debug_program(_main_file, loss.block.program)
elif self.role_maker._is_heter_worker():
_main_file = (
ps_log_root_dir
+ sync_mode
+ '_run_minimize'
+ '_debug:_'
+ str(self.config['debug_new_minimize'])
+ '_heter_worker_main.prototxt'
)
debug_program(_main_file, loss.block.program)
def run_single_pass(self):
self.init_fleet_with_gloo()
self.model = get_model(config)
input_data = self.model.create_feeds()
metrics = self.model.net(input_data)
loss = self.model._cost
user_defined_strategy = get_user_defined_strategy(config)
learning_rate = config.get("hyper_parameters.optimizer.learning_rate")
sync_mode = self.config.get("runner.sync_mode")
inner_optimizer = paddle.optimizer.Adam(learning_rate, lazy_mode=True)
startup_program = paddle.static.default_startup_program()
inner_optimizer.minimize(loss, startup_program)
if self.config['debug_new_pass'] == 1:
print(
"entering run {} - new".format(str(config["applied_pass_name"]))
)
from paddle.distributed.fleet.meta_optimizers.ps_optimizer import (
ParameterServerOptimizer,
)
ps_optimizer = ParameterServerOptimizer(inner_optimizer)
ps_optimizer._set_basic_info(
loss, self.role_maker, inner_optimizer, user_defined_strategy
)
ps_optimizer._set_origin_programs([loss])
ps_optimizer._init_ps_pass_context(loss, startup_program)
_main = ps_optimizer.pass_ctx._attrs['cloned_main']
append_send_ops_pass = new_pass(
config["applied_pass_name"], ps_optimizer.pass_ctx._attrs
)
append_send_ops_pass.apply([_main], [None], ps_optimizer.pass_ctx)
else:
print(
"entering run {} - old".format(str(config["applied_pass_name"]))
)
from paddle.incubate.distributed.fleet.parameter_server.ir import (
public,
)
dist_strategy = get_distributed_strategy(user_defined_strategy)
compiled_config = public.CompileTimeStrategy(
loss.block.program,
startup_program,
dist_strategy,
self.role_maker,
)
_main = compiled_config.origin_main_program.clone()
_startup = compiled_config.origin_startup_program.clone()
from paddle.incubate.distributed.fleet.parameter_server.ir import (
trainer_pass as worker,
)
_main = worker.append_send_ops_pass(_main, compiled_config)
if fleet.is_server():
_main_file = (
ps_log_root_dir
+ sync_mode
+ "_"
+ str(config["applied_pass_name"])
+ '_debug:_'
+ str(self.config['debug_new_pass'])
+ '_server_main.prototxt'
)
debug_program(_main_file, _main)
elif fleet.is_worker():
_main_file = (
ps_log_root_dir
+ sync_mode
+ "_"
+ str(config["applied_pass_name"])
+ '_debug:_'
+ str(self.config['debug_new_pass'])
+ '_worker_main.prototxt'
)
debug_program(_main_file, _main)
def run_the_one_ps(self):
self.init_fleet_with_gloo()
self.model = get_model(self.config)
self.input_data = self.model.create_feeds()
self.metrics = self.model.net(self.input_data)
loss = self.model._cost
user_defined_strategy = get_user_defined_strategy(self.config)
learning_rate = self.config.get(
"hyper_parameters.optimizer.learning_rate"
)
sync_mode = self.config.get("runner.sync_mode")
inner_optimizer = paddle.optimizer.Adam(learning_rate, lazy_mode=True)
self.role_maker._generate_role() # 必要
if self.config['debug_the_one_ps'] == 1:
print("entering run_the_one_ps -- new")
from paddle.distributed.fleet.meta_optimizers.ps_optimizer import (
ParameterServerOptimizer,
)
ps_optimizer = ParameterServerOptimizer(inner_optimizer)
ps_optimizer._set_basic_info(
loss, self.role_maker, inner_optimizer, user_defined_strategy
)
ps_optimizer.minimize_impl(loss)
from paddle.distributed.ps.the_one_ps import TheOnePSRuntime
_runtime_handle = (
TheOnePSRuntime()
) # ps 目录下重构版的 TheOnePSRuntime
_runtime_handle._set_basic_info(ps_optimizer.pass_ctx._attrs)
if fleet.is_worker():
worker_desc = (
_runtime_handle.ps_desc_builder.build_worker_desc()
)
with open(
ps_log_root_dir + sync_mode + '_' + 'new_worker_ps_desc',
'w',
) as f:
f.write(worker_desc)
if fleet.is_server():
server_desc = (
_runtime_handle.ps_desc_builder.build_server_desc()
)
with open(
ps_log_root_dir + sync_mode + '_' + 'new_server_ps_desc',
'w',
) as f:
f.write(server_desc)
else:
pass
'''
print("entering run_the_one_ps -- old")
fleet_obj = fleet.distributed_optimizer(
inner_optimizer, user_defined_strategy)
fleet_obj.minimize(loss)
if fleet.is_worker():
worker_desc = fleet_obj._runtime_handle._get_fleet_proto(is_server=False, is_sync=False)
server_desc = fleet_obj._runtime_handle._get_fleet_proto(is_server=True, is_sync=False)
with open(ps_log_root_dir + sync_mode + '_' + 'worker_ps_desc', 'w') as f:
f.write(str(worker_desc) + str(server_desc))
if fleet.is_server():
server_desc = fleet_obj._runtime_handle._get_fleet_proto(is_server=True, is_sync=False)
with open(ps_log_root_dir + sync_mode + '_' + 'server_ps_desc', 'w') as f:
f.write(str(server_desc) + str(fleet_obj._runtime_handle._get_fs_client_desc().to_string()))
'''
if fleet.is_server():
_main_file = (
ps_log_root_dir
+ sync_mode
+ '_run_the_one_ps'
+ '_debug:_'
+ str(self.config['debug_the_one_ps'])
+ '_server_main.prototxt'
)
debug_program(_main_file, loss.block.program)
elif fleet.is_worker():
_main_file = (
ps_log_root_dir
+ sync_mode
+ '_run_the_one_ps'
+ '_debug:_'
+ str(self.config['debug_the_one_ps'])
+ '_worker_main.prototxt'
)
debug_program(_main_file, loss.block.program)
elif self.role_maker._is_heter_worker():
_main_file = (
ps_log_root_dir
+ sync_mode
+ '_run_the_one_ps'
+ '_debug:_'
+ str(self.config['debug_the_one_ps'])
+ '_heter_worker_main.prototxt'
)
debug_program(_main_file, loss.block.program)
if __name__ == "__main__":
paddle.enable_static()
config = parse_args()
print(">>>>>>>>>> python process started")
os.environ["CPU_NUM"] = str(config.get("runner.thread_num"))
benchmark_main = DnnTrainer(config)
if config['run_single_pass'] == 1:
benchmark_main.run_single_pass()
elif config['run_minimize'] == 1:
benchmark_main.run_minimize()
elif config['run_the_one_ps'] == 1:
benchmark_main.run_the_one_ps()