def main():
args = conf.parse_args()
config = conf.get_config(args.config, overrides=args.override, show=False)
assert os.path.exists(
os.path.join(config["Global"]["save_inference_dir"],
'inference.pdmodel')) and os.path.exists(
os.path.join(config["Global"]["save_inference_dir"],
'inference.pdiparams'))
config["DataLoader"]["Eval"]["sampler"]["batch_size"] = 1
config["DataLoader"]["Eval"]["loader"]["num_workers"] = 0
init_logger()
device = paddle.set_device("cpu")
train_dataloader = build_dataloader(config["DataLoader"], "Eval", device,
False)
def sample_generator(loader):
def __reader__():
for indx, data in enumerate(loader):
images = np.array(data[0])
yield images
return __reader__
paddle.enable_static()
place = paddle.CPUPlace()
exe = paddle.static.Executor(place)
paddleslim.quant.quant_post_static(
executor=exe,
model_dir=config["Global"]["save_inference_dir"],
model_filename='inference.pdmodel',
params_filename='inference.pdiparams',
quantize_model_path=os.path.join(
config["Global"]["save_inference_dir"], "quant_post_static_model"),
sample_generator=sample_generator(train_dataloader),
batch_nums=10)
def main(args):
"""
all the config of training paradigm should be in config["Global"]
"""
config = get_config(args.config, overrides=args.override, show=False)
global_config = config["Global"]
mode = "train"
log_file = os.path.join(global_config['output_dir'],
config["Arch"]["name"], f"{mode}.log")
init_logger(log_file=log_file)
print_config(config)
if global_config.get("is_distributed", True):
fleet.init(is_collective=True)
# assign the device
use_gpu = global_config.get("use_gpu", True)
# amp related config
if 'AMP' in config:
AMP_RELATED_FLAGS_SETTING = {
'FLAGS_cudnn_exhaustive_search': 1,
'FLAGS_conv_workspace_size_limit': 1500,
'FLAGS_cudnn_batchnorm_spatial_persistent': 1,
'FLAGS_max_inplace_grad_add': 8,
}
os.environ['FLAGS_cudnn_batchnorm_spatial_persistent'] = '1'
paddle.fluid.set_flags(AMP_RELATED_FLAGS_SETTING)
use_xpu = global_config.get("use_xpu", False)
use_npu = global_config.get("use_npu", False)
use_mlu = global_config.get("use_mlu", False)
assert (
use_gpu and use_xpu and use_npu and use_mlu
) is not True, "gpu, xpu, npu and mlu can not be true in the same time in static mode!"
if use_gpu:
device = paddle.set_device('gpu')
elif use_xpu:
device = paddle.set_device('xpu')
elif use_npu:
device = paddle.set_device('npu')
elif use_mlu:
device = paddle.set_device('mlu')
else:
device = paddle.set_device('cpu')
# visualDL
vdl_writer = None
if global_config["use_visualdl"]:
vdl_dir = os.path.join(global_config["output_dir"], "vdl")
vdl_writer = LogWriter(vdl_dir)
# build dataloader
eval_dataloader = None
use_dali = global_config.get('use_dali', False)
class_num = config["Arch"].get("class_num", None)
config["DataLoader"].update({"class_num": class_num})
train_dataloader = build_dataloader(config["DataLoader"],
"Train",
device=device,
use_dali=use_dali)
if global_config["eval_during_train"]:
eval_dataloader = build_dataloader(config["DataLoader"],
"Eval",
device=device,
use_dali=use_dali)
step_each_epoch = len(train_dataloader)
# startup_prog is used to do some parameter init work,
# and train prog is used to hold the network
startup_prog = paddle.static.Program()
train_prog = paddle.static.Program()
best_top1_acc = 0.0 # best top1 acc record
train_fetchs, lr_scheduler, train_feeds, optimizer = program.build(
config,
train_prog,
startup_prog,
class_num,
step_each_epoch=step_each_epoch,
is_train=True,
is_distributed=global_config.get("is_distributed", True))
if global_config["eval_during_train"]:
eval_prog = paddle.static.Program()
eval_fetchs, _, eval_feeds, _ = program.build(
config,
eval_prog,
startup_prog,
is_train=False,
is_distributed=global_config.get("is_distributed", True))
# clone to prune some content which is irrelevant in eval_prog
eval_prog = eval_prog.clone(for_test=True)
# create the "Executor" with the statement of which device
exe = paddle.static.Executor(device)
# Parameter initialization
exe.run(startup_prog)
# load pretrained models or checkpoints
init_model(global_config, train_prog, exe)
if 'AMP' in config and config.AMP.get("level", "O1") == "O2":
optimizer.amp_init(device,
scope=paddle.static.global_scope(),
test_program=eval_prog
if global_config["eval_during_train"] else None)
if not global_config.get("is_distributed", True):
compiled_train_prog = program.compile(
config, train_prog, loss_name=train_fetchs["loss"][0].name)
else:
compiled_train_prog = train_prog
if eval_dataloader is not None:
compiled_eval_prog = program.compile(config, eval_prog)
for epoch_id in range(global_config["epochs"]):
# 1. train with train dataset
program.run(train_dataloader, exe, compiled_train_prog, train_feeds,
train_fetchs, epoch_id, 'train', config, vdl_writer,
lr_scheduler, args.profiler_options)
# 2. evaate with eval dataset
if global_config["eval_during_train"] and epoch_id % global_config[
"eval_interval"] == 0:
top1_acc = program.run(eval_dataloader, exe, compiled_eval_prog,
eval_feeds, eval_fetchs, epoch_id, "eval",
config)
if top1_acc > best_top1_acc:
best_top1_acc = top1_acc
message = "The best top1 acc {:.5f}, in epoch: {:d}".format(
best_top1_acc, epoch_id)
logger.info(message)
if epoch_id % global_config["save_interval"] == 0:
model_path = os.path.join(global_config["output_dir"],
config["Arch"]["name"])
save_model(train_prog, model_path, "best_model")
# 3. save the persistable model
if epoch_id % global_config["save_interval"] == 0:
model_path = os.path.join(global_config["output_dir"],
config["Arch"]["name"])
save_model(train_prog, model_path, epoch_id)
from difflib import SequenceMatcher
import cv2
import numpy as np
from tqdm import tqdm
from prettytable import PrettyTable
from deploy.python.predict_cls import ClsPredictor
from deploy.utils.get_image_list import get_image_list
from deploy.utils import config
from ppcls.arch.backbone import *
from ppcls.utils.logger import init_logger
# for building model with loading pretrained weights from backbone
init_logger()
__all__ = ["PaddleClas"]
BASE_DIR = os.path.expanduser("~/.paddleclas/")
BASE_INFERENCE_MODEL_DIR = os.path.join(BASE_DIR, "inference_model")
BASE_IMAGES_DIR = os.path.join(BASE_DIR, "images")
BASE_DOWNLOAD_URL = "https://paddle-imagenet-models-name.bj.bcebos.com/dygraph/inference/{}_infer.tar"
MODEL_SERIES = {
"AlexNet": ["AlexNet"],
"DarkNet": ["DarkNet53"],
"DeiT": [
"DeiT_base_distilled_patch16_224", "DeiT_base_distilled_patch16_384",
"DeiT_base_patch16_224", "DeiT_base_patch16_384",
"DeiT_small_distilled_patch16_224", "DeiT_small_patch16_224",
"DeiT_tiny_distilled_patch16_224", "DeiT_tiny_patch16_224"
def __init__(self, config, mode="train"):
assert mode in ["train", "eval", "infer", "export"]
self.mode = mode
self.config = config
self.eval_mode = self.config["Global"].get("eval_mode",
"classification")
if "Head" in self.config["Arch"] or self.config["Arch"].get(
"is_rec", False):
self.is_rec = True
else:
self.is_rec = False
# set seed
seed = self.config["Global"].get("seed", False)
if seed or seed == 0:
assert isinstance(seed, int), "The 'seed' must be a integer!"
paddle.seed(seed)
np.random.seed(seed)
random.seed(seed)
# init logger
self.output_dir = self.config['Global']['output_dir']
log_file = os.path.join(self.output_dir, self.config["Arch"]["name"],
f"{mode}.log")
init_logger(log_file=log_file)
print_config(config)
# init train_func and eval_func
assert self.eval_mode in ["classification", "retrieval"], logger.error(
"Invalid eval mode: {}".format(self.eval_mode))
self.train_epoch_func = train_epoch
self.eval_func = getattr(evaluation, self.eval_mode + "_eval")
self.use_dali = self.config['Global'].get("use_dali", False)
# for visualdl
self.vdl_writer = None
if self.config['Global'][
'use_visualdl'] and mode == "train" and dist.get_rank() == 0:
vdl_writer_path = os.path.join(self.output_dir, "vdl")
if not os.path.exists(vdl_writer_path):
os.makedirs(vdl_writer_path)
self.vdl_writer = LogWriter(logdir=vdl_writer_path)
# set device
assert self.config["Global"]["device"] in [
"cpu", "gpu", "xpu", "npu", "mlu"
]
self.device = paddle.set_device(self.config["Global"]["device"])
logger.info('train with paddle {} and device {}'.format(
paddle.__version__, self.device))
# AMP training
self.amp = True if "AMP" in self.config and self.mode == "train" else False
if self.amp and self.config["AMP"] is not None:
self.scale_loss = self.config["AMP"].get("scale_loss", 1.0)
self.use_dynamic_loss_scaling = self.config["AMP"].get(
"use_dynamic_loss_scaling", False)
else:
self.scale_loss = 1.0
self.use_dynamic_loss_scaling = False
if self.amp:
AMP_RELATED_FLAGS_SETTING = {
'FLAGS_max_inplace_grad_add': 8,
}
if paddle.is_compiled_with_cuda():
AMP_RELATED_FLAGS_SETTING.update(
{'FLAGS_cudnn_batchnorm_spatial_persistent': 1})
paddle.fluid.set_flags(AMP_RELATED_FLAGS_SETTING)
if "class_num" in config["Global"]:
global_class_num = config["Global"]["class_num"]
if "class_num" not in config["Arch"]:
config["Arch"]["class_num"] = global_class_num
msg = f"The Global.class_num will be deprecated. Please use Arch.class_num instead. Arch.class_num has been set to {global_class_num}."
else:
msg = "The Global.class_num will be deprecated. Please use Arch.class_num instead. The Global.class_num has been ignored."
logger.warning(msg)
#TODO(gaotingquan): support rec
class_num = config["Arch"].get("class_num", None)
self.config["DataLoader"].update({"class_num": class_num})
# build dataloader
if self.mode == 'train':
self.train_dataloader = build_dataloader(self.config["DataLoader"],
"Train", self.device,
self.use_dali)
if self.mode == "eval" or (self.mode == "train" and
self.config["Global"]["eval_during_train"]):
if self.eval_mode == "classification":
self.eval_dataloader = build_dataloader(
self.config["DataLoader"], "Eval", self.device,
self.use_dali)
elif self.eval_mode == "retrieval":
self.gallery_query_dataloader = None
if len(self.config["DataLoader"]["Eval"].keys()) == 1:
key = list(self.config["DataLoader"]["Eval"].keys())[0]
self.gallery_query_dataloader = build_dataloader(
self.config["DataLoader"]["Eval"], key, self.device,
self.use_dali)
else:
self.gallery_dataloader = build_dataloader(
self.config["DataLoader"]["Eval"], "Gallery",
self.device, self.use_dali)
self.query_dataloader = build_dataloader(
self.config["DataLoader"]["Eval"], "Query",
self.device, self.use_dali)
# build loss
if self.mode == "train":
loss_info = self.config["Loss"]["Train"]
self.train_loss_func = build_loss(loss_info)
if self.mode == "eval" or (self.mode == "train" and
self.config["Global"]["eval_during_train"]):
loss_config = self.config.get("Loss", None)
if loss_config is not None:
loss_config = loss_config.get("Eval")
if loss_config is not None:
self.eval_loss_func = build_loss(loss_config)
else:
self.eval_loss_func = None
else:
self.eval_loss_func = None
# build metric
if self.mode == 'train':
metric_config = self.config.get("Metric")
if metric_config is not None:
metric_config = metric_config.get("Train")
if metric_config is not None:
if hasattr(
self.train_dataloader, "collate_fn"
) and self.train_dataloader.collate_fn is not None:
for m_idx, m in enumerate(metric_config):
if "TopkAcc" in m:
msg = f"'TopkAcc' metric can not be used when setting 'batch_transform_ops' in config. The 'TopkAcc' metric has been removed."
logger.warning(msg)
break
metric_config.pop(m_idx)
self.train_metric_func = build_metrics(metric_config)
else:
self.train_metric_func = None
else:
self.train_metric_func = None
if self.mode == "eval" or (self.mode == "train" and
self.config["Global"]["eval_during_train"]):
metric_config = self.config.get("Metric")
if self.eval_mode == "classification":
if metric_config is not None:
metric_config = metric_config.get("Eval")
if metric_config is not None:
self.eval_metric_func = build_metrics(metric_config)
elif self.eval_mode == "retrieval":
if metric_config is None:
metric_config = [{"name": "Recallk", "topk": (1, 5)}]
else:
metric_config = metric_config["Eval"]
self.eval_metric_func = build_metrics(metric_config)
else:
self.eval_metric_func = None
# build model
self.model = build_model(self.config)
# set @to_static for benchmark, skip this by default.
apply_to_static(self.config, self.model)
# load_pretrain
if self.config["Global"]["pretrained_model"] is not None:
if self.config["Global"]["pretrained_model"].startswith("http"):
load_dygraph_pretrain_from_url(
self.model, self.config["Global"]["pretrained_model"])
else:
load_dygraph_pretrain(
self.model, self.config["Global"]["pretrained_model"])
# build optimizer
if self.mode == 'train':
self.optimizer, self.lr_sch = build_optimizer(
self.config["Optimizer"], self.config["Global"]["epochs"],
len(self.train_dataloader), [self.model])
# for amp training
if self.amp:
self.scaler = paddle.amp.GradScaler(
init_loss_scaling=self.scale_loss,
use_dynamic_loss_scaling=self.use_dynamic_loss_scaling)
amp_level = self.config['AMP'].get("level", "O1")
if amp_level not in ["O1", "O2"]:
msg = "[Parameter Error]: The optimize level of AMP only support 'O1' and 'O2'. The level has been set 'O1'."
logger.warning(msg)
self.config['AMP']["level"] = "O1"
amp_level = "O1"
self.model, self.optimizer = paddle.amp.decorate(
models=self.model,
optimizers=self.optimizer,
level=amp_level,
save_dtype='float32')
# for distributed
world_size = dist.get_world_size()
self.config["Global"]["distributed"] = world_size != 1
if world_size != 4 and self.mode == "train":
msg = f"The training strategy in config files provided by PaddleClas is based on 4 gpus. But the number of gpus is {world_size} in current training. Please modify the stategy (learning rate, batch size and so on) if use config files in PaddleClas to train."
logger.warning(msg)
if self.config["Global"]["distributed"]:
dist.init_parallel_env()
self.model = paddle.DataParallel(self.model)
# build postprocess for infer
if self.mode == 'infer':
self.preprocess_func = create_operators(
self.config["Infer"]["transforms"])
self.postprocess_func = build_postprocess(
self.config["Infer"]["PostProcess"])
def main():
args = parse_args()
configs = parse_config(args.config)
init_logger(name='gallery2fc')
export_fuse_model(configs)
def __init__(self, config, mode="train"):
assert mode in ["train", "eval", "infer", "export"]
self.mode = mode
self.config = config
self.eval_mode = self.config["Global"].get("eval_mode",
"classification")
if "Head" in self.config["Arch"]:
self.is_rec = True
else:
self.is_rec = False
# set seed
seed = self.config["Global"].get("seed", False)
if seed or seed == 0:
assert isinstance(seed, int), "The 'seed' must be a integer!"
paddle.seed(seed)
np.random.seed(seed)
random.seed(seed)
# init logger
self.output_dir = self.config['Global']['output_dir']
log_file = os.path.join(self.output_dir, self.config["Arch"]["name"],
f"{mode}.log")
init_logger(name='root', log_file=log_file)
print_config(config)
# init train_func and eval_func
assert self.eval_mode in ["classification", "retrieval"], logger.error(
"Invalid eval mode: {}".format(self.eval_mode))
self.train_epoch_func = train_epoch
self.eval_func = getattr(evaluation, self.eval_mode + "_eval")
self.use_dali = self.config['Global'].get("use_dali", False)
# for visualdl
self.vdl_writer = None
if self.config['Global']['use_visualdl'] and mode == "train":
vdl_writer_path = os.path.join(self.output_dir, "vdl")
if not os.path.exists(vdl_writer_path):
os.makedirs(vdl_writer_path)
self.vdl_writer = LogWriter(logdir=vdl_writer_path)
# set device
assert self.config["Global"]["device"] in ["cpu", "gpu", "xpu", "npu"]
self.device = paddle.set_device(self.config["Global"]["device"])
logger.info('train with paddle {} and device {}'.format(
paddle.__version__, self.device))
# AMP training
self.amp = True if "AMP" in self.config else False
if self.amp and self.config["AMP"] is not None:
self.scale_loss = self.config["AMP"].get("scale_loss", 1.0)
self.use_dynamic_loss_scaling = self.config["AMP"].get(
"use_dynamic_loss_scaling", False)
else:
self.scale_loss = 1.0
self.use_dynamic_loss_scaling = False
if self.amp:
AMP_RELATED_FLAGS_SETTING = {
'FLAGS_cudnn_batchnorm_spatial_persistent': 1,
'FLAGS_max_inplace_grad_add': 8,
}
paddle.fluid.set_flags(AMP_RELATED_FLAGS_SETTING)
#TODO(gaotingquan): support rec
class_num = config["Arch"].get("class_num", None)
self.config["DataLoader"].update({"class_num": class_num})
# build dataloader
if self.mode == 'train':
self.train_dataloader = build_dataloader(self.config["DataLoader"],
"Train", self.device,
self.use_dali)
if self.mode == "eval" or (self.mode == "train" and
self.config["Global"]["eval_during_train"]):
if self.eval_mode == "classification":
self.eval_dataloader = build_dataloader(
self.config["DataLoader"], "Eval", self.device,
self.use_dali)
elif self.eval_mode == "retrieval":
self.gallery_query_dataloader = None
if len(self.config["DataLoader"]["Eval"].keys()) == 1:
key = list(self.config["DataLoader"]["Eval"].keys())[0]
self.gallery_query_dataloader = build_dataloader(
self.config["DataLoader"]["Eval"], key, self.device,
self.use_dali)
else:
self.gallery_dataloader = build_dataloader(
self.config["DataLoader"]["Eval"], "Gallery",
self.device, self.use_dali)
self.query_dataloader = build_dataloader(
self.config["DataLoader"]["Eval"], "Query",
self.device, self.use_dali)
# build loss
if self.mode == "train":
loss_info = self.config["Loss"]["Train"]
self.train_loss_func = build_loss(loss_info)
if self.mode == "eval" or (self.mode == "train" and
self.config["Global"]["eval_during_train"]):
loss_config = self.config.get("Loss", None)
if loss_config is not None:
loss_config = loss_config.get("Eval")
if loss_config is not None:
self.eval_loss_func = build_loss(loss_config)
else:
self.eval_loss_func = None
else:
self.eval_loss_func = None
# build metric
if self.mode == 'train':
metric_config = self.config.get("Metric")
if metric_config is not None:
metric_config = metric_config.get("Train")
if metric_config is not None:
self.train_metric_func = build_metrics(metric_config)
else:
self.train_metric_func = None
else:
self.train_metric_func = None
if self.mode == "eval" or (self.mode == "train" and
self.config["Global"]["eval_during_train"]):
metric_config = self.config.get("Metric")
if self.eval_mode == "classification":
if metric_config is not None:
metric_config = metric_config.get("Eval")
if metric_config is not None:
self.eval_metric_func = build_metrics(metric_config)
elif self.eval_mode == "retrieval":
if metric_config is None:
metric_config = [{"name": "Recallk", "topk": (1, 5)}]
else:
metric_config = metric_config["Eval"]
self.eval_metric_func = build_metrics(metric_config)
else:
self.eval_metric_func = None
# build model
self.model = build_model(self.config["Arch"])
# set @to_static for benchmark, skip this by default.
apply_to_static(self.config, self.model)
# for slim
self.pruner = get_pruner(self.config, self.model)
self.quanter = get_quaner(self.config, self.model)
# load_pretrain
if self.config["Global"]["pretrained_model"] is not None:
if self.config["Global"]["pretrained_model"].startswith("http"):
load_dygraph_pretrain_from_url(
self.model, self.config["Global"]["pretrained_model"])
else:
load_dygraph_pretrain(
self.model, self.config["Global"]["pretrained_model"])
# build optimizer
if self.mode == 'train':
self.optimizer, self.lr_sch = build_optimizer(
self.config["Optimizer"], self.config["Global"]["epochs"],
len(self.train_dataloader), [self.model])
# for distributed
self.config["Global"][
"distributed"] = paddle.distributed.get_world_size() != 1
if self.config["Global"]["distributed"]:
dist.init_parallel_env()
if self.config["Global"]["distributed"]:
self.model = paddle.DataParallel(self.model)
# build postprocess for infer
if self.mode == 'infer':
self.preprocess_func = create_operators(
self.config["Infer"]["transforms"])
self.postprocess_func = build_postprocess(
self.config["Infer"]["PostProcess"])