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train_CrossMoST_modelnet10.py
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train_CrossMoST_modelnet10.py
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'''
* Copyright (c) 2022, salesforce.com, inc.
* All rights reserved.
* SPDX-License-Identifier: BSD-3-Clause
* For full license text, see LICENSE.txt file in the repo root or https://opensource.org/licenses/BSD-3-Clause
* By Junnan Li
* References: timm and beit
* https://github.com/rwightman/pytorch-image-models/tree/master/timm
* https://github.com/microsoft/unilm/blob/master/beit
'''
import clip
import argparse
import datetime
import numpy as np
import torch
import torch.backends.cudnn as cudnn
import json
import os
from contextlib import suppress
import random
from collections import OrderedDict
import math
import time
import wandb
import torch.cuda.amp as amp
import torch.nn.parallel
import torch.backends.cudnn as cudnn
import torch.optim
import torch.utils.data
import torch.utils.data.distributed
import torchvision.transforms as transforms
import collections
from data.dataset_3d import *
from pathlib import Path
from collections import OrderedDict
from ema import ModelEma
from optim_factory import create_optimizer, get_parameter_groups, LayerDecayValueAssigner
import utils
from utils.utils import NativeScalerWithGradNormCount as NativeScaler
# import warnings
from utils.utils import get_dataset
import models.CrossMoST_models as models
from utils.tokenizer import SimpleTokenizer
from utils import utils
from data.dataset_3d import customized_collate_fn
from engine_self_training import train_one_epoch, evaluate
# warnings.filterwarnings("ignore")
def get_args():
parser = argparse.ArgumentParser(description='ULIP MUST training and evaluation', add_help=False)
parser.add_argument('--config', default='')
parser.add_argument('--checkpoint', default='')
# Data
parser.add_argument('--output-dir', default='./outputs', type=str, help='output dir')
parser.add_argument('--pretrain_dataset_prompt', default='modelnet40_64', type=str)
parser.add_argument('--validate_dataset_prompt', default='modelnet40_64', type=str)
parser.add_argument('--pretrain_dataset_name', default='modelnet10_img_pcl', type=str)
parser.add_argument('--validate_dataset_name', default='modelnet10_img_pcl', type=str)
parser.add_argument('--use_height', action='store_true',
help='whether to use height informatio, by default enabled with PointNeXt.')
parser.add_argument('--npoints', default=8192, type=int, help='number of points used for pre-train and test.')
parser.add_argument('--nb_classes', default=0, type=int, help='number of the classification types')
parser.add_argument('--output_dir', default='', help='path to save checkpoint and log')
parser.add_argument('--device', default='cuda', help='device to use for training / testing')
parser.add_argument('--seed', default=0, type=int)
parser.add_argument('--resume', default='', help='resume from checkpoint')
parser.add_argument('--auto_resume', action='store_true')
parser.set_defaults(auto_resume=True)
parser.add_argument('--start_epoch', default=0, type=int, metavar='N', help='start epoch')
parser.add_argument('--eval', action='store_true', help='Perform evaluation only')
parser.add_argument('--num_workers', default=10, type=int)
# Augmentation parameters
parser.add_argument('--train_crop_min', default=0.3, type=float)
parser.add_argument('--color_jitter', type=float, default=0, metavar='PCT')
parser.add_argument('--aa', type=str, default='rand-m9-mstd0.5-inc1', metavar='NAME',
help='Use AutoAugment policy. "v0" or "original". " + "(default: rand-m9-mstd0.5-inc1)'),
parser.add_argument('--train_interpolation', type=str, default='bicubic',
help='Training interpolation (random, bilinear, bicubic default: "bicubic")')
# Model
parser.add_argument('--model', default='ULIP_MUST_PointBERT', type=str)
# CLIP parameters
parser.add_argument("--template", default='templates.json', type=str)
parser.add_argument("--classname", default='classes.json', type=str)
parser.add_argument('--clip_model', default='ViT-B/16', help='pretrained clip model name')
parser.add_argument('--image_mean', default=(0.48145466, 0.4578275, 0.40821073))
parser.add_argument('--image_std', default=(0.26862954, 0.26130258, 0.27577711))
parser.add_argument('--input_size', default=224, type=int, help='images input size')
# Training
parser.add_argument('--epochs', default=250, type=int)
parser.add_argument('--warmup-epochs', default=1, type=int)
parser.add_argument('--batch-size', default=16, type=int,
help='number of samples per-device/per-gpu') # 64
parser.add_argument('--save_ckpt_freq', default=10, type=int)
parser.add_argument('--lr', default=3e-3, type=float)
parser.add_argument('--lr-start', default=1e-6, type=float,
help='initial warmup lr')
parser.add_argument('--lr-end', default=1e-5, type=float,
help='minimum final lr')
parser.add_argument('--update-freq', default=1, type=int,
help='optimizer update frequency (i.e. gradient accumulation steps)')
parser.add_argument('--wd', default=0.1, type=float)
parser.add_argument('--betas', default=(0.9, 0.98), nargs=2, type=float)
parser.add_argument('--eps', default=1e-8, type=float)
parser.add_argument('--eval-freq', default=1, type=int)
parser.add_argument('--disable-amp', action='store_true',
help='disable mixed-precision training (requires more memory and compute)')
parser.add_argument('--amp', action='store_true')
parser.add_argument('--mask', action='store_true')
parser.set_defaults(mask=True)
parser.add_argument('--model_ema_decay', type=float, default=0.9998, help='')
parser.add_argument('--model_ema_force_cpu', action='store_true', default=False, help='')
# some args
# parser.add_argument('--exp_name', type=str, default='default', help='experiment name')
parser.add_argument('--dataset_root', type=str, default='/home/amaya/repos/CLIP2Point/data', help='experiment name')
parser.add_argument('--start_ckpts', type=str, default=None, help='reload used ckpt path')
parser.add_argument('--ckpts', type=str, default=None, help='test used ckpt path')
parser.add_argument('--test', action='store_false')
parser.set_defaults(test=False)
parser.add_argument('--val_freq', type=int, default=1, help='test freq')
parser.add_argument('--text_prompt', type=str, default='This is a ', help='test freq')
parser.add_argument('--VL', type=str, default='SLIP', help='vision-language model')
parser.add_argument('--slip_model', type=str,
default='checkpoints/slip_base_100ep.pt',
help='vision-language model')
parser.add_argument('--ssl-mlp-dim', default=4096, type=int,
help='hidden dim of SimCLR mlp projection head')
parser.add_argument('--ssl-emb-dim', default=256, type=int,
help='output embed dim of SimCLR mlp projection head')
parser.add_argument('--slip_model_name', default='SLIP_VITB16', type=str)
# System
parser.add_argument('--print-freq', default=10, type=int, help='print frequency')
parser.add_argument('-j', '--workers', default=10, type=int, metavar='N',
help='number of data loading workers per process')
parser.add_argument('--evaluate_3d', action='store_true', help='eval 3d only')
parser.add_argument('--world-size', default=1, type=int,
help='number of nodes for distributed training')
parser.add_argument('--rank', default=0, type=int,
help='node rank for distributed training')
parser.add_argument("--local_rank", type=int, default=0)
parser.add_argument('--dist-url', default='env://', type=str,
help='url used to set up distributed training')
parser.add_argument('--dist-backend', default='nccl', type=str)
parser.add_argument('--gpu', default=None, type=int, help='GPU id to use.')
parser.add_argument('--wandb', action='store_true', help='Enable WandB logging')
parser.set_defaults(wandb=False)
parser.add_argument('--run_id', type=str)
parser.add_argument('--ulip', action='store_true')
parser.set_defaults(ulip=False)
# Optimizer parameters
parser.add_argument('--opt', default='adamw', type=str, metavar='OPTIMIZER',
help='Optimizer (default: "adamw"')
parser.add_argument('--opt_eps', default=1e-8, type=float, metavar='EPSILON',
help='Optimizer Epsilon (default: 1e-8)')
parser.add_argument('--opt_betas', default=None, type=float, nargs='+', metavar='BETA',
help='Optimizer Betas (default: None, use opt default)')
parser.add_argument('--weight_decay', type=float, default=0.05,
help='weight decay (default: 0.05)')
parser.add_argument('--layer_decay', type=float, default=0.65)
parser.add_argument('--warmup_lr', type=float, default=1e-6, metavar='LR',
help='warmup learning rate (default: 1e-6)')
parser.add_argument('--min_lr', type=float, default=1e-6, metavar='LR',
help='lower lr bound for cyclic schedulers that hit 0')
parser.add_argument('--warmup_steps', type=int, default=-1, metavar='N',
help='num of steps to warmup LR, will overload warmup_epochs if set > 0')
parser.add_argument('--pc_loss_weight', type=float, default=1, help='')
parser.add_argument('--image_pc_align', action='store_true')
parser.set_defaults(image_pc_align=True)
args = parser.parse_args()
if args.test and args.resume:
raise ValueError(
'--test and --resume cannot be both activate')
if args.test and args.ckpts is None:
raise ValueError(
'ckpts shouldnt be None while test mode')
if 'LOCAL_RANK' not in os.environ:
os.environ['LOCAL_RANK'] = str(args.local_rank)
return args
def create_experiment_dir(args):
if not os.path.exists(args.experiment_path):
os.makedirs(args.experiment_path)
print('Create experiment path successfully at %s' % args.experiment_path)
if not os.path.exists(args.tfboard_path):
os.makedirs(args.tfboard_path)
print('Create TFBoard path successfully at %s' % args.tfboard_path)
best_acc1 = 0
def main(args):
utils.init_distributed_mode(args)
config = cfg_from_yaml_file(args.config)
global best_acc1
if not args.output_dir:
args.output_dir = os.path.join('output', args.dataset)
if args.mask:
args.output_dir = os.path.join(args.output_dir,
"%s_mpatch%d_mratio%.1f_walign%.1f_tau%.1f_epoch%d_lr%.5f" % (
args.clip_model[:5], config['mask_patch_size'],
config['mask_ratio'], config['w_align'],
config['conf_threshold'], config['epochs'], config['lr']))
else:
args.output_dir = os.path.join(args.output_dir, "%s_tau%.1f_epoch%d_lr%.5f" % (
args.clip_model[:5], config['conf_threshold'], config['epochs'], config['lr']))
Path(args.output_dir).mkdir(parents=True, exist_ok=True)
print(args)
device = torch.device(args.device)
# fix the seed for reproducibility
seed = args.seed + utils.get_rank()
torch.manual_seed(seed)
np.random.seed(seed)
random.seed(seed)
cudnn.benchmark = True
# Data loading code
print("=> creating dataset")
tokenizer = SimpleTokenizer()
dataset_train = get_dataset(None, tokenizer, args, 'train', config)
dataset_val = get_dataset(None, tokenizer, args, 'test', config)
if True: # args.distributed:
num_tasks = utils.get_world_size()
global_rank = utils.get_rank()
sampler_train = torch.utils.data.DistributedSampler(
dataset_train, num_replicas=num_tasks, rank=global_rank, shuffle=True
)
print("Sampler_train = %s" % str(sampler_train))
else:
sampler_train = torch.utils.data.RandomSampler(dataset_train)
sampler_val = torch.utils.data.SequentialSampler(dataset_val)
if global_rank == 0 and args.output_dir is not None:
os.makedirs(args.output_dir, exist_ok=True)
log_writer = utils.TensorboardLogger(log_dir=args.output_dir)
else:
log_writer = None
if args.output_dir and utils.is_main_process():
with open(os.path.join(args.output_dir, "log.txt"), mode="a", encoding="utf-8") as f:
f.write(json.dumps(dict(args._get_kwargs())) + "\n")
args.batch_size = config['batch_size']
data_loader_train = torch.utils.data.DataLoader(
dataset_train, batch_size=args.batch_size, shuffle=(sampler_train is None),
num_workers=args.workers, pin_memory=True, sampler=sampler_train, drop_last=True)
data_loader_val = torch.utils.data.DataLoader(
dataset_val, batch_size=args.batch_size, shuffle=(sampler_val is None),
num_workers=args.workers, pin_memory=True, sampler=sampler_val, drop_last=False)
# create the model
print("=> creating model: {}".format(args.model))
classes = dataset_train.classes
with open('../data/templates.json') as f:
templates = json.load(f)[args.validate_dataset_prompt]
args.from_scratch = config.from_scratch
args.image_pc_align = config.image_pc_align
args.entropy_image = config.entropy_image
args.entropy_pc = config.entropy_pc
args.combined_pseudolabels = config.combined_pseudolabels
model = models.ULIP_MUST_PointBERT(args, classes, templates, tokenizer)
model.cuda(args.gpu)
model.init_classifier(args)
print("=> Setting learnable parameters for model: {}".format(args.model))
model_ema = ModelEma(
model,
decay=args.model_ema_decay,
resume='')
print("Using EMA with decay = %.5f" % (args.model_ema_decay))
model_without_ddp = model
n_parameters = sum(p.numel() for p in model.parameters() if p.requires_grad)
print("Model = %s" % str(model_without_ddp))
print('number of params:', n_parameters)
total_batch_size = args.batch_size * utils.get_world_size()
num_training_steps_per_epoch = len(data_loader_train)
args.lr = config['lr'] * total_batch_size / 256
args.min_lr = args.min_lr * total_batch_size / 256
args.epochs = config['epochs']
args.eval_freq = config['eval_freq']
print("LR = %.8f" % args.lr)
print("Batch size = %d" % total_batch_size)
print("Number of training examples = %d" % len(dataset_train))
num_layers = 12 # model_without_ddp.model.visual.transformer.layers
if args.layer_decay < 1.0:
assigner = LayerDecayValueAssigner(
list(args.layer_decay ** (num_layers + 1 - i) for i in range(num_layers + 2)))
else:
assigner = None
if assigner is not None:
print("Assigned values = %s" % str(assigner.values))
if args.distributed:
model = torch.nn.parallel.DistributedDataParallel(model, device_ids=[args.gpu], find_unused_parameters=True)
model_without_ddp = model.module
for k, p in model.named_parameters():
if 'point_encoder.encoder' in k:
p.requires_grad=False
if 'point_encoder.dvae' in k:
p.requires_grad=False
if config['only_image']:
for k, p in model.named_parameters():
if 'point_encoder' in k or 'pc_projection' in k:
p.requires_grad=False
else:
p.requires_grad=True
if config['only_pc']:
for k, p in model.named_parameters():
if 'visual' in k or 'image_projection' in k:
p.requires_grad=False
else:
p.requires_grad=True
for k, p in model.named_parameters():
if p.requires_grad:
print(k, ' is a learnable parameter')
optimizer = create_optimizer(
args, model_without_ddp,
get_num_layer=assigner.get_layer_id if assigner is not None else None,
get_layer_scale=assigner.get_scale if assigner is not None else None)
if args.amp:
loss_scaler = NativeScaler()
amp_autocast = torch.cuda.amp.autocast
else:
loss_scaler = None
amp_autocast = suppress
lr_schedule_values = utils.cosine_scheduler(
args.lr, args.min_lr, args.epochs, num_training_steps_per_epoch,
warmup_epochs=args.warmup_epochs, warmup_steps=args.warmup_steps,
)
utils.auto_load_model(
args=args, model=model, model_without_ddp=model_without_ddp,
optimizer=optimizer, loss_scaler=loss_scaler, model_ema=model_ema)
if args.eval:
if args.checkpoint:
checkpoint = torch.load(args.checkpoint, map_location='cpu')
temp = {}
for key, value in checkpoint['model'].items():
k = "module." + key
temp[k] = value
model.load_state_dict(temp, strict=True)
test_stats = evaluate(data_loader_val, model, device, args=args)
print(f"Accuracy of the network on the {len(dataset_val)} test images: {test_stats['acc1_image']:.1f}%")
print(f"Accuracy of the network on the {len(dataset_val)} test pcs: {test_stats['acc1_pc']:.1f}%")
exit(0)
print(f"Start training for {args.epochs} epochs")
start_time = time.time()
max_accuracy = 0.0
if utils.is_main_process() and args.wandb:
wandb_id = args.run_id
wandb.init(project='ULIP_MUST', id=wandb_id, config=args, reinit=True, save_code=True)
for epoch in range(args.start_epoch, args.epochs):
if args.distributed:
data_loader_train.sampler.set_epoch(epoch)
if log_writer is not None:
log_writer.set_step(epoch * num_training_steps_per_epoch)
if config['mask']:
args.mask= True
else:
args.mask= False
train_stats = train_one_epoch(
model, args, config,
data_loader_train, optimizer, amp_autocast, device, epoch, loss_scaler,
log_writer=log_writer,
start_steps=epoch * num_training_steps_per_epoch,
lr_schedule_values=lr_schedule_values,
model_ema=model_ema,
)
if args.output_dir and utils.is_main_process() and (epoch + 1) % args.eval_freq == 0:
# if (epoch + 1) % args.save_ckpt_freq == 0 or epoch + 1 == args.epochs:
utils.save_model(
args=args, model=model, model_without_ddp=model_without_ddp, optimizer=optimizer,
loss_scaler=loss_scaler, epoch=epoch, model_ema=model_ema)
test_stats = evaluate(data_loader_val, model, device, model_ema=model_ema, args=args)
print(f"Accuracy of the network on the {len(dataset_val)} test images: {test_stats['acc1_image']:.1f}%")
print(f"Accuracy of the network on the {len(dataset_val)} test pcs: {test_stats['acc1_pc']:.1f}%")
if max_accuracy < test_stats["acc1_pc"]:
max_accuracy = test_stats["acc1_pc"]
if args.output_dir:
utils.save_model(
args=args, model=model, model_without_ddp=model_without_ddp, optimizer=optimizer,
loss_scaler=loss_scaler, epoch="best", model_ema=model_ema)
print(f'Max accuracy: {max_accuracy:.2f}%')
if log_writer is not None:
log_writer.update(test_acc1=test_stats['acc1_pc'], head="test", step=epoch)
log_writer.update(test_ema_acc1=test_stats['ema_acc1_pc'], head="test", step=epoch)
log_writer.flush()
log_stats = {**{f'train_{k}': v for k, v in train_stats.items()},
**{f'test_{k}': v for k, v in test_stats.items()},
'epoch': epoch,
'n_parameters': n_parameters}
if utils.is_main_process():
if args.wandb:
wandb.log(log_stats)
# wandb.watch(model)
with open(os.path.join(args.output_dir, "log.txt"), mode="a", encoding="utf-8") as f:
f.write(json.dumps(log_stats) + "\n")
total_time = time.time() - start_time
total_time_str = str(datetime.timedelta(seconds=int(total_time)))
print('Training time {}'.format(total_time_str))
print(f"Accuracy of the network on the {len(dataset_val)} test images: {test_stats['acc1_image']:.1f}%")
print(f"Accuracy of the network on the {len(dataset_val)} test pcs: {test_stats['acc1_pc']:.1f}%")
if max_accuracy < test_stats["acc1_pc"]:
max_accuracy = test_stats["acc1_pc"]
if args.output_dir:
utils.save_model(
args=args, model=model, model_without_ddp=model_without_ddp, optimizer=optimizer,
loss_scaler=loss_scaler, epoch="best", model_ema=model_ema)
print(f'Max accuracy: {max_accuracy:.2f}%')
if __name__ == '__main__':
args = get_args()
main(args)