# Copyright (c) 2021 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 tarfile import socket import paddle_serving_server as paddle_serving_server from paddle_serving_server.serve import format_gpu_to_strlist from .proto import server_configure_pb2 as server_sdk from .proto import general_model_config_pb2 as m_config import google.protobuf.text_format import time from .version import version_tag, version_suffix, device_type from contextlib import closing import argparse import sys if sys.platform.startswith('win') is False: import fcntl import shutil import platform import numpy as np import sys import collections import subprocess from multiprocessing import Pool, Process from concurrent import futures # The whole file is about to be discarded. # We will use default config-file to start C++Server. class Server(object): def __init__(self): """ self.model_toolkit_conf:'list'=[] # The quantity of self.model_toolkit_conf is equal to the InferOp quantity/Engine--OP self.model_conf:'collections.OrderedDict()' # Save the serving_server_conf.prototxt content (feed and fetch information) this is a map for multi-model in a workflow self.workflow_fn:'str'="workflow.prototxt" # Only one for one Service/Workflow self.resource_fn:'str'="resource.prototxt" # Only one for one Service,model_toolkit_fn and general_model_config_fn is recorded in this file self.infer_service_fn:'str'="infer_service.prototxt" # Only one for one Service,Service--Workflow self.model_toolkit_fn:'list'=[] # ["general_infer_0/model_toolkit.prototxt"]The quantity is equal to the InferOp quantity,Engine--OP self.general_model_config_fn:'list'=[] # ["general_infer_0/general_model.prototxt"]The quantity is equal to the InferOp quantity,Feed and Fetch --OP self.subdirectory:'list'=[] # The quantity is equal to the InferOp quantity, and name = node.name = engine.name self.model_config_paths:'collections.OrderedDict()' # Save the serving_server_conf.prototxt path (feed and fetch information) this is a map for multi-model in a workflow """ self.server_handle_ = None self.infer_service_conf = None self.model_toolkit_conf = [] self.resource_conf = None self.memory_optimization = False self.ir_optimization = False self.model_conf = collections.OrderedDict() self.workflow_fn = "workflow.prototxt" self.resource_fn = "resource.prototxt" self.infer_service_fn = "infer_service.prototxt" self.model_toolkit_fn = [] self.general_model_config_fn = [] self.subdirectory = [] self.cube_config_fn = "cube.conf" self.workdir = "" self.max_concurrency = 0 self.num_threads = 2 self.port = 8080 self.precision = "fp32" self.use_calib = False self.reload_interval_s = 10 self.max_body_size = 64 * 1024 * 1024 self.module_path = os.path.dirname(paddle_serving_server.__file__) self.cur_path = os.getcwd() self.use_local_bin = False self.mkl_flag = False self.device = "cpu" self.gpuid = [] self.op_num = [0] self.op_max_batch = [32] self.use_trt = False self.gpu_multi_stream = False self.use_lite = False self.use_xpu = False self.model_config_paths = collections.OrderedDict() self.product_name = None self.container_id = None def get_fetch_list(self, infer_node_idx=-1): fetch_names = [ var.alias_name for var in list(self.model_conf.values())[infer_node_idx].fetch_var ] return fetch_names def set_max_concurrency(self, concurrency): self.max_concurrency = concurrency def set_num_threads(self, threads): self.num_threads = threads def set_max_body_size(self, body_size): if body_size >= self.max_body_size: self.max_body_size = body_size else: print( "max_body_size is less than default value, will use default value in service." ) def use_encryption_model(self, flag=False): self.encryption_model = flag def set_port(self, port): self.port = port def set_precision(self, precision="fp32"): self.precision = precision def set_use_calib(self, use_calib=False): self.use_calib = use_calib def set_reload_interval(self, interval): self.reload_interval_s = interval def set_op_sequence(self, op_seq): self.workflow_conf = op_seq def set_op_graph(self, op_graph): self.workflow_conf = op_graph def set_memory_optimize(self, flag=False): self.memory_optimization = flag def set_ir_optimize(self, flag=False): self.ir_optimization = flag # Multi-Server does not have this Function. def set_product_name(self, product_name=None): if product_name == None: raise ValueError("product_name can't be None.") self.product_name = product_name # Multi-Server does not have this Function. def set_container_id(self, container_id): if container_id == None: raise ValueError("container_id can't be None.") self.container_id = container_id def check_local_bin(self): if "SERVING_BIN" in os.environ: self.use_local_bin = True self.bin_path = os.environ["SERVING_BIN"] def check_cuda(self): if os.system("ls /dev/ | grep nvidia > /dev/null") == 0: pass else: raise SystemExit( "GPU not found, please check your environment or use cpu version by \"pip install paddle_serving_server\"" ) def set_device(self, device="cpu"): self.device = device def set_gpuid(self, gpuid): self.gpuid = format_gpu_to_strlist(gpuid) def set_op_num(self, op_num): self.op_num = op_num def set_op_max_batch(self, op_max_batch): self.op_max_batch = op_max_batch def set_trt(self): self.use_trt = True def set_gpu_multi_stream(self): self.gpu_multi_stream = True def set_lite(self): self.use_lite = True def set_xpu(self): self.use_xpu = True def _prepare_engine(self, model_config_paths, device, use_encryption_model): self.device = device if self.model_toolkit_conf == None: self.model_toolkit_conf = [] # Generally, self.gpuid = str[] or []. # when len(self.gpuid) means no gpuid is specified. # if self.device == "gpu" or self.use_trt: # we assume you forget to set gpuid, so set gpuid = ['0']; if len(self.gpuid) == 0 or self.gpuid == ["-1"]: if self.device == "gpu" or self.use_trt or self.gpu_multi_stream: self.gpuid = ["0"] self.device = "gpu" else: self.gpuid = ["-1"] if isinstance(self.op_num, int): self.op_num = [self.op_num] if len(self.op_num) == 0: self.op_num.append(0) if isinstance(self.op_max_batch, int): self.op_max_batch = [self.op_max_batch] if len(self.op_max_batch) == 0: self.op_max_batch.append(32) index = 0 for engine_name, model_config_path in model_config_paths.items(): engine = server_sdk.EngineDesc() engine.name = engine_name # engine.reloadable_meta = model_config_path + "/fluid_time_file" engine.reloadable_meta = model_config_path + "/fluid_time_file" os.system("touch {}".format(engine.reloadable_meta)) engine.reloadable_type = "timestamp_ne" engine.runtime_thread_num = self.op_num[index % len(self.op_num)] engine.batch_infer_size = self.op_max_batch[index % len(self.op_max_batch)] engine.enable_overrun = False engine.allow_split_request = True engine.model_dir = model_config_path engine.enable_memory_optimization = self.memory_optimization engine.enable_ir_optimization = self.ir_optimization engine.use_trt = self.use_trt engine.gpu_multi_stream = self.gpu_multi_stream engine.use_lite = self.use_lite engine.use_xpu = self.use_xpu engine.use_gpu = False if len(self.gpuid) == 0: raise ValueError("CPU: self.gpuid = -1, GPU: must set it ") op_gpu_list = self.gpuid[index % len(self.gpuid)].split(",") for ids in op_gpu_list: engine.gpu_ids.extend([int(ids)]) if self.device == "gpu" or self.use_trt or self.gpu_multi_stream: engine.use_gpu = True # this is for Mixed use of GPU and CPU # if model-1 use GPU and set the device="gpu" # but gpuid[1] = "-1" which means use CPU in Model-2 # so config about GPU should be False. # op_gpu_list = gpuid[index].split(",") # which is the gpuid for each engine. if len(op_gpu_list) == 1: if int(op_gpu_list[0]) == -1: engine.use_gpu = False engine.gpu_multi_stream = False engine.use_trt = False if os.path.exists('{}/__params__'.format(model_config_path)): engine.combined_model = True else: engine.combined_model = False if use_encryption_model: engine.encrypted_model = True engine.type = "PADDLE_INFER" self.model_toolkit_conf.append(server_sdk.ModelToolkitConf()) self.model_toolkit_conf[-1].engines.extend([engine]) index = index + 1 def _prepare_infer_service(self, port): if self.infer_service_conf == None: self.infer_service_conf = server_sdk.InferServiceConf() self.infer_service_conf.port = port infer_service = server_sdk.InferService() infer_service.name = "GeneralModelService" infer_service.workflows.extend(["workflow1"]) self.infer_service_conf.services.extend([infer_service]) def _prepare_resource(self, workdir, cube_conf): self.workdir = workdir if self.resource_conf == None: self.resource_conf = server_sdk.ResourceConf() for idx, op_general_model_config_fn in enumerate( self.general_model_config_fn): with open("{}/{}".format(workdir, op_general_model_config_fn), "w") as fout: fout.write(str(list(self.model_conf.values())[idx])) for workflow in self.workflow_conf.workflows: for node in workflow.nodes: if "dist_kv" in node.name: self.resource_conf.cube_config_path = workdir self.resource_conf.cube_config_file = self.cube_config_fn if cube_conf == None: raise ValueError( "Please set the path of cube.conf while use dist_kv op." ) shutil.copy(cube_conf, workdir) if "quant" in node.name: self.resource_conf.cube_quant_bits = 8 self.resource_conf.model_toolkit_path.extend([workdir]) self.resource_conf.model_toolkit_file.extend( [self.model_toolkit_fn[idx]]) self.resource_conf.general_model_path.extend([workdir]) self.resource_conf.general_model_file.extend( [op_general_model_config_fn]) #TODO:figure out the meaning of product_name and container_id. if self.product_name != None: self.resource_conf.auth_product_name = self.product_name if self.container_id != None: self.resource_conf.auth_container_id = self.container_id def _write_pb_str(self, filepath, pb_obj): with open(filepath, "w") as fout: fout.write(str(pb_obj)) def load_model_config(self, model_config_paths_args): # At present, Serving needs to configure the model path in # the resource.prototxt file to determine the input and output # format of the workflow. To ensure that the input and output # of multiple models are the same. if isinstance(model_config_paths_args, str): model_config_paths_args = [model_config_paths_args] for single_model_config in model_config_paths_args: if os.path.isdir(single_model_config): pass elif os.path.isfile(single_model_config): raise ValueError( "The input of --model should be a dir not file.") if isinstance(model_config_paths_args, list): # If there is only one model path, use the default infer_op. # Because there are several infer_op type, we need to find # it from workflow_conf. default_engine_types = [ 'GeneralInferOp', 'GeneralDistKVInferOp', 'GeneralDistKVQuantInferOp', 'GeneralDetectionOp', ] # now only support single-workflow. # TODO:support multi-workflow model_config_paths_list_idx = 0 for node in self.workflow_conf.workflows[0].nodes: if node.type in default_engine_types: if node.name is None: raise Exception( "You have set the engine_name of Op. Please use the form {op: model_path} to configure model path" ) f = open("{}/serving_server_conf.prototxt".format( model_config_paths_args[model_config_paths_list_idx]), 'r') self.model_conf[ node.name] = google.protobuf.text_format.Merge( str(f.read()), m_config.GeneralModelConfig()) self.model_config_paths[ node.name] = model_config_paths_args[ model_config_paths_list_idx] self.general_model_config_fn.append( node.name + "/general_model.prototxt") self.model_toolkit_fn.append(node.name + "/model_toolkit.prototxt") self.subdirectory.append(node.name) model_config_paths_list_idx += 1 if model_config_paths_list_idx == len( model_config_paths_args): break #Right now, this is not useful. elif isinstance(model_config_paths_args, dict): self.model_config_paths = collections.OrderedDict() for node_str, path in model_config_paths_args.items(): node = server_sdk.DAGNode() google.protobuf.text_format.Parse(node_str, node) self.model_config_paths[node.name] = path print("You have specified multiple model paths, please ensure " "that the input and output of multiple models are the same.") f = open("{}/serving_server_conf.prototxt".format(path), 'r') self.model_conf[node.name] = google.protobuf.text_format.Merge( str(f.read()), m_config.GeneralModelConfig()) else: raise Exception( "The type of model_config_paths must be str or list or " "dict({op: model_path}), not {}.".format( type(model_config_paths_args))) # check config here # print config here def use_mkl(self, flag): self.mkl_flag = flag def check_avx(self): p = subprocess.Popen( ['cat /proc/cpuinfo | grep avx 2>/dev/null'], stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True) out, err = p.communicate() if err == b'' and len(out) > 0: return True else: return False def get_device_version(self): avx_flag = False avx_support = self.check_avx() if avx_support: avx_flag = True self.use_mkl(True) mkl_flag = self.mkl_flag if avx_flag: if mkl_flag: device_version = "cpu-avx-mkl" else: device_version = "cpu-avx-openblas" else: if mkl_flag: print( "Your CPU does not support AVX, server will running with noavx-openblas mode." ) device_version = "cpu-noavx-openblas" return device_version def get_serving_bin_name(self): if device_type == "0": device_version = self.get_device_version() elif device_type == "1": if version_suffix == "101" or version_suffix == "102": device_version = "gpu-" + version_suffix else: device_version = "gpu-cuda" + version_suffix elif device_type == "2": device_version = "xpu-" + platform.machine() return device_version def download_bin(self): os.chdir(self.module_path) #acquire lock version_file = open("{}/version.py".format(self.module_path), "r") folder_name = "serving-%s-%s" % (self.get_serving_bin_name(), version_tag) tar_name = "%s.tar.gz" % folder_name bin_url = "https://paddle-serving.bj.bcebos.com/bin/%s" % tar_name self.server_path = os.path.join(self.module_path, folder_name) download_flag = "{}/{}.is_download".format(self.module_path, folder_name) fcntl.flock(version_file, fcntl.LOCK_EX) if os.path.exists(download_flag): os.chdir(self.cur_path) self.bin_path = self.server_path + "/serving" return if not os.path.exists(self.server_path): print('Frist time run, downloading PaddleServing components ...') r = os.system('wget ' + bin_url + ' --no-check-certificate') if r != 0: if os.path.exists(tar_name): os.remove(tar_name) raise SystemExit( 'Download failed, please check your network or permission of {}.' .format(self.module_path)) else: try: print('Decompressing files ..') tar = tarfile.open(tar_name) tar.extractall() tar.close() open(download_flag, "a").close() except: if os.path.exists(self.server_path): os.remove(self.server_path) raise SystemExit( 'Decompressing failed, please check your permission of {} or disk space left.' .format(self.module_path)) finally: os.remove(tar_name) #release lock version_file.close() os.chdir(self.cur_path) self.bin_path = self.server_path + "/serving" def prepare_server(self, workdir=None, port=9292, device=None, use_encryption_model=False, cube_conf=None): # if `device` is not set, use self.device # self.device may not be changed. # or self.device may have changed by set_device. if device == None: device = self.device # if `device` is set, let self.device = device. else: self.device = device if workdir == None: workdir = "./tmp" os.system("mkdir -p {}".format(workdir)) else: os.system("mkdir -p {}".format(workdir)) for subdir in self.subdirectory: os.system("mkdir -p {}/{}".format(workdir, subdir)) os.system("touch {}/{}/fluid_time_file".format(workdir, subdir)) if not self.port_is_available(port): raise SystemExit("Port {} is already used".format(port)) self.set_port(port) self._prepare_resource(workdir, cube_conf) self._prepare_engine(self.model_config_paths, device, use_encryption_model) self._prepare_infer_service(port) self.workdir = workdir infer_service_fn = "{}/{}".format(workdir, self.infer_service_fn) self._write_pb_str(infer_service_fn, self.infer_service_conf) workflow_fn = "{}/{}".format(workdir, self.workflow_fn) self._write_pb_str(workflow_fn, self.workflow_conf) resource_fn = "{}/{}".format(workdir, self.resource_fn) self._write_pb_str(resource_fn, self.resource_conf) for idx, single_model_toolkit_fn in enumerate(self.model_toolkit_fn): model_toolkit_fn = "{}/{}".format(workdir, single_model_toolkit_fn) self._write_pb_str(model_toolkit_fn, self.model_toolkit_conf[idx]) def port_is_available(self, port): with closing(socket.socket(socket.AF_INET, socket.SOCK_STREAM)) as sock: sock.settimeout(2) result = sock.connect_ex(('127.0.0.1', port)) if result != 0: return True else: return False def run_server(self): # just run server with system command # currently we do not load cube self.check_local_bin() if not self.use_local_bin: self.download_bin() # wait for other process to download server bin while not os.path.exists(self.server_path): time.sleep(1) else: print("Use local bin : {}".format(self.bin_path)) #self.check_cuda() command = "{} " \ "-enable_model_toolkit " \ "-inferservice_path {} " \ "-inferservice_file {} " \ "-max_concurrency {} " \ "-num_threads {} " \ "-port {} " \ "-precision {} " \ "-use_calib={} " \ "-reload_interval_s {} " \ "-resource_path {} " \ "-resource_file {} " \ "-workflow_path {} " \ "-workflow_file {} " \ "-bthread_concurrency {} " \ "-max_body_size {} ".format( self.bin_path, self.workdir, self.infer_service_fn, self.max_concurrency, self.num_threads, self.port, self.precision, self.use_calib, self.reload_interval_s, self.workdir, self.resource_fn, self.workdir, self.workflow_fn, self.num_threads, self.max_body_size) print("Going to Run Comand") print(command) os.system(command)