Files
reconstruction/scripts/pose_encoder_train.py
T
2023-06-07 19:03:53 +00:00

187 lines
6.7 KiB
Python

import os
import sys
sys.path.append(os.path.dirname(os.path.abspath(__file__)) + '/..')
import argparse
import importlib
parser = argparse.ArgumentParser(description='')
parser.add_argument('--name', type=str)
parser.add_argument('--config', type=str)
parser.add_argument('--debug', action='store_true')
args = vars(parser.parse_args())
# config_module = importlib.import_module(args['config'])
# config = config_module.config
if args['debug']:
pass
os.environ["CUDA_DEVICE_ORDER"]="PCI_BUS_ID"
os.environ["CUDA_VISIBLE_DEVICES"] = '0'
if args['debug']:
os.environ["CUDA_LAUNCH_BLOCKING"] = '1'
import wandb
import torch
import torch.optim as optim
import torch.nn as nn
from torch.utils.data import DataLoader
# from torchgeometry.losses.dice import DiceLoss
# from torchmetrics import Dice
from data.pose_dataset import Dataset
from utils.utils import Accumulator
from models.pose_encoder import PoseEncoder as PoseEncoder
from models.convnext import ConvNeXt
import plotly.express as ex
from pytorch_msssim import ssim, ms_ssim, SSIM, MS_SSIM
ms_ssim_module = MS_SSIM(data_range=10, size_average=True, channel=1)
def init_wandb():
run = wandb.init(project='reconstruction', name='pose_1', notes='', dir='/data-local/127/temp', tags=['pose'])
artifact = wandb.Artifact('code', type='code')
artifact.add_file('scripts/pose_encoder_train.py')
artifact.add_file('models/pose_encoder.py')
artifact.add_file('data/pose_dataset.py')
config_file_names = [key for key in sys.modules.keys() if key.startswith('configs.')]
for config_file_name in config_file_names:
file_name = '/'.join(config_file_name.split('.')) + '.py'
if os.path.exists(file_name):
artifact.add_file(file_name)
run.log_artifact(artifact)
class SymmetricLoss(nn.Module):
def __init__(self):
super(SymmetricLoss, self).__init__()
def forward(self, x):
# Check the difference between the matrix and its transpose
diff = x - x.transpose(1, 2)
# Compute the Frobenius norm of the difference
loss = torch.norm(diff, p='fro', dim=(1, 2))
# Return the average loss over the batch
return torch.mean(loss)
def train_step(batch):
model.train()
pred_pose, pred_mask, pred_rotation = model([batch['mask'], batch['pose'], batch['pose_out']])
mse = loss_fn(pred_pose, batch['pose_out'])
mse_mask = 0 #loss_fn_mask(pred_mask.squeeze(1), batch['mask_out'].squeeze(1))
symm_rotation = 0 #loss_fn_rotation(pred_rotation)
loss = mse #+ mse_mask + symm_rotation
print(f'Loss: {loss} MSE: {mse} MSE Mask: {mse_mask} Symm Rotation: {symm_rotation}')
optimizer.zero_grad()
loss.backward()
optimizer.step()
return { 'train/loss': loss, 'train/mse': mse, 'train/mse_mask': mse_mask, 'train/symm_rotation': symm_rotation }
def valid_step(batch):
model.eval()
with torch.inference_mode():
pred_pose, pred_mask, pred_rotation = model([batch['mask'], batch['pose'], batch['pose_out']])
mse = loss_fn(pred_pose, batch['pose_out'])
mse_mask = loss_fn_mask(pred_mask, batch['mask_out'])
symm_rotation = loss_fn_rotation(pred_rotation)
loss = mse + mse_mask + symm_rotation
return { 'valid/loss': loss, 'valid/mse': mse, 'valid/mse_mask': mse_mask, 'valid/symm_rotation': symm_rotation }
def plot_everything(batch, type: str):
pred_pose, pred_mask, pred_rotation = model([batch['mask'], batch['pose'], batch['pose_out']])
mask = torch.permute(batch['mask'], (0, 2, 3, 1))
mask_out = torch.permute(batch['mask_out'], (0, 2, 3, 1))
pose = torch.permute(batch['pose'], (0, 2, 3, 1))
pose_out = torch.permute(batch['pose_out'], (0, 2, 3, 1))
pred_mask = torch.permute(pred_mask, (0, 2, 3, 1)).detach()
pred_pose = torch.permute(pred_pose, (0, 2, 3, 1)).detach()
masks = torch.concat((mask, mask_out, pred_mask), axis=2).squeeze(-1)
poses = torch.concat((pose, pose_out, pred_pose), axis=2)
masks_imgs = [wandb.Image((masks[i].cpu().numpy() + 1) / 2.0) for i in range(pred_pose.shape[0])]
poses_imgs = [wandb.Image((poses[i].cpu().numpy() + 1) / 2.0) for i in range(pred_pose.shape[0])]
return { ** {f'{type}/masks': masks_imgs, f'{type}/poses': poses_imgs, } }
if __name__ == '__main__':
if not args['debug']:
init_wandb()
device = "cuda" if torch.cuda.is_available() else "cpu"
batch_size = 1
use_cache = False
train_dataset = Dataset('/data-net/dataset/cloth3d/train', 'frames_00005_single.txt', device=device, use_cache=use_cache)
valid_dataset = Dataset('/data-net/dataset/cloth3d/train', 'frames_00005_single.txt', device=device, use_cache=use_cache)
train_dataloader = DataLoader(train_dataset, batch_size=batch_size, drop_last=True, num_workers=0)
valid_dataloader = DataLoader(valid_dataset, batch_size=batch_size, drop_last=True, num_workers=0)
train_accumulator = Accumulator()
valid_accumulator = Accumulator()
model = PoseEncoder(device=device).to(device)
loss_fn = nn.MSELoss()
loss_fn_mask = nn.BCELoss(reduction='mean')
loss_fn_rotation = SymmetricLoss()
optimizer = optim.Adam(model.parameters(), lr=0.001)
lr_scheduler = torch.optim.lr_scheduler.ExponentialLR(optimizer, gamma=0.999, verbose=False)
# optimizer = optim.SGD(model.parameters(), lr=0.1)
iteration = 0
epoch = 0
while True:
for batch in train_dataloader:
train_loss = train_step(batch)
train_accumulator.update(train_loss)
if iteration % 1000 == 0 or (iteration < 1000 and iteration % 100 == 0):
to_log = dict({ **train_loss, **{ 'current_step': iteration } })
if iteration % 5000 == 0 or (iteration < 5000 and iteration % 1000 == 0):
train_figs = plot_everything(batch, 'train')
to_log = { **to_log, **train_figs }
# if iteration == 0:
# to_log = { **to_log, **{ 'model/summary': wandb.Html(get_summary_html(model)) } }
if not args['debug']:
wandb.log(to_log, step=iteration)
train_accumulator.reset()
iteration += 1
# print(f'Iteration {iteration} finished')
epoch += 1
print(f'Epoch {epoch} finished')
if not iteration % 1000 == 0:
continue
for batch in valid_dataloader:
valid_loss = valid_step(batch)
valid_accumulator.update(valid_loss)
to_log = dict({ **valid_loss, **{ 'current_step': iteration } })
valid_figs = plot_everything(batch, 'train')
to_log = { **to_log, **valid_figs }
valid_accumulator.reset()
if not args['debug']:
wandb.log(to_log, step=iteration)
pass