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train_example.py
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train_example.py
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#!/usr/bin/python3
import argparse
import os
import tqdm
import torch
import torch.nn as nn
import torch.optim as optim
import numpy as np
import torchvision
from torchvision import transforms
from loss import AngleLoss
from utils import printoneline, dt
from transforms.noising import RawNoise
from datasets.noised import DemosaicDataset
from networks.faceid.mobile import MobileFacenet
from networks.faceid.mobile import ArcMarginProduct
from loss import PSNR
from networks.denoise.pydl import ResNet_Den
from networks.denoise.dncnn import DnCNN
from MMNet_TBPTT import *
from problems import *
from torch.optim.lr_scheduler import MultiStepLR
from torch.utils.data.sampler import SubsetRandomSampler
from common import CKPT_DIR, LOGS_DIR
import itertools
from collections import OrderedDict
def freeze_model(model):
# model.train(False)
model.eval()
for params in model.parameters():
params.requires_grad = False
def prepare_path(path):
if not os.path.exists(path):
os.makedirs(path)
def generate_mask(im_shape, pattern='RGGB'):
if pattern == 'RGGB':
# pattern RGGB
r_mask = torch.zeros(im_shape)
r_mask[0::2, 0::2] = 1
g_mask = torch.zeros(im_shape)
g_mask[::2, 1::2] = 1
g_mask[1::2, ::2] = 1
b_mask = torch.zeros(im_shape)
b_mask[1::2, 1::2] = 1
mask = torch.zeros(im_shape + (3,))
mask[:, :, 0] = r_mask
mask[:, :, 1] = g_mask
mask[:, :, 2] = b_mask
return mask
from base import BaseExpRunner
from transforms.conversions import linrgb_to_srgb, bilinear
class JointTrainer(BaseExpRunner):
num_avg_batches = 32 # 64 # 32
def global_forward(self, sample, batch_idx):
mosaic, groundtruth, labels = sample
mosaic, groundtruth, labels = mosaic.cuda(non_blocking=True), groundtruth.cuda(non_blocking=True), labels.cuda(non_blocking=True)
# imgs, labels = sample
# imgs, labels = imgs.cuda(non_blocking=True), labels.cuda(non_blocking=True)
if (batch_idx+1)%self.num_avg_batches == 0:
make_step = True
else:
make_step = False
if batch_idx%self.num_avg_batches == 0:
zero_grad = True
else:
zero_grad = False
noised = linrgb_to_srgb(bilinear(mosaic)/255)/0.6
groundtruth = linrgb_to_srgb(groundtruth/255)/0.6
denoised_imgs = denoiser(noised)
denoiser_loss = denoise_criterion(denoised_imgs, groundtruth)
imgs = 255*denoised_imgs
faceid_input = (imgs - 127.5)/128
raw_logits = faceid(faceid_input)
outputs = arcmargin(raw_logits, labels)
faceid_loss = faceid_criterion(outputs, labels)
loss = faceid_loss+denoiser_loss
loss = loss/self.num_avg_batches
denoiser_loss = float(denoiser_loss)
faceid_loss = float(faceid_loss)
# compute output
if zero_grad:
denoiser.zero_grad()
faceid.zero_grad()
arcmargin.zero_grad()
loss.backward()
# torch.nn.utils.clip_grad.clip_grad_norm_(faceid.parameters(), 10)
# torch.nn.utils.clip_grad.clip_grad_norm_(denoiser.parameters(), 10)
if make_step:
optimizer.step()
# _, predicted = torch.max(raw_logits.data, 1)
# total += labels.size(0)
# correct += int(predicted.eq(labels.data).sum())
grads = []
for par in list(filter(lambda p: p.grad is not None, denoiser.parameters())):
grads.append(par.grad.data.norm(2).item())
cur_grad_dn_norm = np.sum(grads)
grads = []
for par in list(filter(lambda p: p.grad is not None, faceid.parameters())):
grads.append(par.grad.data.norm(2).item())
cur_grad_faceid_norm = np.sum(grads)
grads = []
for par in list(filter(lambda p: p.grad is not None, arcmargin.parameters())):
grads.append(par.grad.data.norm(2).item())
cur_grad_arcmargin_norm = np.sum(grads)
cur_psnr = float(PSNR(linrgb_to_srgb(denoised_imgs/255)/0.6, linrgb_to_srgb(groundtruth/255)/0.6).mean())
cur_loss = denoiser_loss + faceid_loss
self.tmp_logs_dict['denoiser_loss'].append(denoiser_loss)
self.tmp_logs_dict['faceid_loss'].append(faceid_loss)
self.total_loss += cur_loss # FIXME
if batch_idx % 50 == 0:
printoneline(dt(),'Te=%d TLoss=%.4f batch=%d | denoise: %.4f faceid: %.4f | gradDN: %.4f gradID: %.4f gradM: %.4f psnr: %.4f' %
(self.cur_epoch, self.total_loss/(batch_idx+1), batch_idx, denoiser_loss, faceid_loss, cur_grad_dn_norm, cur_grad_faceid_norm, cur_grad_arcmargin_norm, cur_psnr))
# def global_forward(self, sample, batch_idx):
# # mosaic, groundtruth, labels = sample
# # mosaic, groundtruth, labels = mosaic.cuda(non_blocking=True), groundtruth.cuda(non_blocking=True), labels.cuda(non_blocking=True)
# imgs, labels = sample
# imgs, labels = imgs.cuda(non_blocking=True), labels.cuda(non_blocking=True)
# if (batch_idx+1)%self.num_avg_batches == 0:
# make_step = True
# else:
# make_step = False
# if batch_idx%self.num_avg_batches == 0:
# zero_grad = True
# else:
# zero_grad = False
# groundtruth=imgs
# denoised_imgs = imgs #mmnet.forward_all_iter(mosaic, M, init=False, noise_estimation=True, max_iter=None)
# denoiser_loss = denoise_criterion(denoised_imgs, groundtruth)
# faceid_input = 255*linrgb_to_srgb(groundtruth)/0.6 #255*linrgb_to_srgb(denoised_imgs/255)/0.6
# faceid_input = (faceid_input-127.5)/128
# # print(faceid_input.min(), faceid_input.max())
# raw_logits = faceid(faceid_input)
# outputs = arcmargin(raw_logits, labels)
# faceid_loss = faceid_criterion(outputs, labels)
# loss = (faceid_loss)/self.num_avg_batches
# denoiser_loss = float(denoiser_loss)
# faceid_loss = float(faceid_loss)
# if zero_grad:
# optimizer.zero_grad()
# # mmnet.zero_grad()
# # faceid.zero_grad()
# # arcmargin.zero_grad()
# loss.backward()
# grads = []
# for idx, par in enumerate(list(filter(lambda p: p.grad is not None, mmnet.parameters()))):
# grads.append(par.grad.data.norm(2).item())
# cur_grad_dn_norm = np.sum(grads)
# grads = []
# for idx, par in enumerate(list(filter(lambda p: p.grad is not None, faceid.parameters()))):
# grads.append(par.grad.data.norm(2).item())
# print("len(grads) for faceid", len(grads))
# cur_grad_faceid_norm = np.sum(grads)
# grads = []
# for idx, par in enumerate(list(filter(lambda p: p.grad is not None, arcmargin.parameters()))):
# grads.append(par.grad.data.norm(2).item())
# print("len(grads) for arcmargin", len(grads))
# cur_grad_arcmargin_norm = np.sum(grads)
# torch.nn.utils.clip_grad_norm_(mmnet.parameters(), 0.25)
# if make_step:
# optimizer.step()
# # denoised_imgs, cur_grad_dn_norm, cur_grad_faceid_norm, cur_grad_arcmargin_norm, denoiser_loss, faceid_loss = runner.train(mosaic, M, groundtruth, labels, init=False, noise_estimation=True, zero_grad=zero_grad, make_step=make_step, num_avg_batches=self.num_avg_batches)
# cur_psnr = float(PSNR(linrgb_to_srgb(denoised_imgs/255)/0.6, linrgb_to_srgb(groundtruth/255)/0.6).mean())
# cur_loss = denoiser_loss + faceid_loss
# self.tmp_logs_dict['denoiser_loss'].append(denoiser_loss)
# self.tmp_logs_dict['faceid_loss'].append(faceid_loss)
# self.total_loss += cur_loss # FIXME
# if batch_idx % 50 == 0:
# printoneline(dt(),'Te=%d TLoss=%.4f batch=%d | denoise: %.4f faceid: %.4f | gradDN: %.4f gradID: %.4f gradM: %.4f psnr: %.4f' %
# (self.cur_epoch, self.total_loss/(batch_idx+1), batch_idx, denoiser_loss, faceid_loss, cur_grad_dn_norm, cur_grad_faceid_norm, cur_grad_arcmargin_norm, cur_psnr))
sig_read_linspace = np.linspace(-3,-1.5,4)
sig_shot_linspace = np.linspace(-2,-1,4)
sig_read = sig_read_linspace[3]
sig_shot = sig_shot_linspace[2]
a = np.power(10., sig_read)
b = np.power(10., sig_shot)
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='Training script')
parser.add_argument('-r', '--resume', default=None, type=str,
help='path to latest checkpoint (default: None)')
parser.add_argument('-n', '--name', type=str, required=True,
help='name of the experiment')
parser.add_argument('-d', '--device', type=str, required=True,
help='indices of GPUs to enable (default: all)')
parser.add_argument('-e', '--epochs', type=int, default=100,
help='number of epochs (default: 100)')
parser.add_argument('-b', '--batch_size', type=int, default=32,
help='batch_size (default: 32)')
args = parser.parse_args()
os.environ["CUDA_DEVICE_ORDER"]="PCI_BUS_ID"
os.environ["CUDA_VISIBLE_DEVICES"]=args.device
if len(args.device)>1:
multigpu_mode = True
else:
multigpu_mode = False
train_indices = np.load("/home/safin/datasets/CASIA-WebFace/casia_train_idxs.npy")
val_indices = np.load("/home/safin/datasets/CASIA-WebFace/casia_test_idxs.npy")
train_sampler = SubsetRandomSampler(train_indices)
val_sampler = SubsetRandomSampler(val_indices[:50])
# a = 0.15
# b = 0.15
# dataset_train = torchvision.datasets.ImageFolder(train_data_dir, transform=transform)
# train_data_dir = "/home/safin/datasets/CASIA-WebFace_linRGB/"
train_data_dir = "/home/safin/datasets/CASIA-WebFace_linRGB/dncnn_output/"
transform = transforms.Compose([
# transforms.CenterCrop((112,96)),
transforms.RandomHorizontalFlip(),
transforms.ToTensor()
])
# noised_dataset = DemosaicDataset(train_data_dir, transform)
# dataloader_train = torch.utils.data.dataloader.DataLoader(noised_dataset, shuffle=True, batch_size=args.batch_size, pin_memory=True, num_workers=32)
dataset_train = torchvision.datasets.ImageFolder(train_data_dir, transform=transform)
dataloader_train = torch.utils.data.dataloader.DataLoader(dataset_train, shuffle=True, batch_size=args.batch_size, pin_memory=True, num_workers=32)
dataloader_val = torch.utils.data.dataloader.DataLoader(noised_dataset, sampler=val_sampler, batch_size=8, pin_memory=True, num_workers=12)
denoiser = DnCNN(image_channels=3)
denoiser = denoiser.cuda()
freeze_model(mmnet)
faceid = MobileFacenet()
# faceid_ckpt_path = "/home/safin/FaceReID/ckpt/joint_dnfr_16.04/faceid/weights_30"
# faceid_ckpt_path = "/home/safin/FaceReID/ckpt/mobilefacenet_08.05/faceid/weights_70"
# faceid_state_dict_gpu = torch.load(faceid_ckpt_path, map_location=lambda storage, loc: storage)
# faceid_state_dict = OrderedDict()
# for k, v in faceid_state_dict_gpu.items():
# faceid_state_dict[k[7:]] = v
# faceid.load_state_dict(faceid_state_dict)
# faceid = load_model(faceid, faceid_ckpt_path, multigpu_mode)
arcmargin = ArcMarginProduct(128, len(noised_dataset.classes))
# arcmargin_ckpt_path = "/home/safin/FaceReID/ckpt/joint_dnfr_16.04/arcmargin/weights_30"
# arcmargin_ckpt_path = "/home/safin/FaceReID/ckpt/mobilefacenet_08.05/arcmargin/weights_70"
denoise_criterion = nn.L1Loss().cuda()
# denoise_criterion = nn.MSELoss().cuda()
faceid_criterion = nn.CrossEntropyLoss().cuda()
# optimized_params = itertools.chain(denoiser.parameters(), faceid.parameters(), arcmargin.parameters())
optimized_params = itertools.chain(faceid.parameters(), arcmargin.parameters())
# optimized_params = mmnet.parameters()
ignored_params = list(map(id, faceid.linear1.parameters()))
ignored_params += list(map(id, arcmargin.weight))
prelu_params_id = []
prelu_params = []
for m in faceid.modules():
if isinstance(m, nn.PReLU):
ignored_params += list(map(id, m.parameters()))
prelu_params += m.parameters()
base_params = filter(lambda p: id(p) not in ignored_params, faceid.parameters())
lr_milstones = [5, 10]
lr = 0.005
optimizer = torch.optim.Adam(optimized_params, lr=lr, amsgrad=True)
# optimizer = optim.SGD([
# {'params': base_params, 'weight_decay': 4e-5},
# {'params': faceid.linear1.parameters(), 'weight_decay': 4e-4},
# {'params': arcmargin.weight, 'weight_decay': 4e-4},
# {'params': prelu_params, 'weight_decay': 0.0}
# ], lr=lr, momentum=0.9, nesterov=True)
scheduler = optim.lr_scheduler.MultiStepLR(optimizer, lr_milstones, gamma=0.1)
# faceid_ckpt_path = "/home/safin/FaceReID/ckpt/joint_13.05/faceid/weights_6"
# arcmargin_ckpt_path = "/home/safin/FaceReID/ckpt/joint_13.05/arcmargin/weights_6"
# faceid_ckpt_path = "/home/safin/FaceReID/ckpt/mobilefacenet_08.05/faceid/weights_60"
# arcmargin_ckpt_path = "/home/safin/FaceReID/ckpt/mobilefacenet_08.05/arcmargin/weights_60"
# faceid_ckpt_path = "/home/safin/FaceReID/ckpt/mobile_on_mnnet_27.05/faceid/weights_16"
# arcmargin_ckpt_path = "/home/safin/FaceReID/ckpt/mobile_on_mnnet_27.05/arcmargin/weights_16"
faceid_ckpt_path = "/home/safin/FaceReID/ckpt/mobilefacenet_08.05/faceid/weights_60"
arcmargin_ckpt_path = "/home/safin/FaceReID/ckpt/mobilefacenet_08.05/arcmargin/weights_60"
dncnn_ckpt_path = "/home/safin/FaceReID/ckpt/dncnn_30.05/dncnn/weights_200"
models_dict = {
'dncnn': {
'model': denoiser,
'load_ckpt': dncnn_ckpt_path
},
'faceid': {
'model': faceid,
'load_ckpt': faceid_ckpt_path #"/home/safin/FaceReID/ckpt/mobile_16.04/faceid/weights_60"
# "/home/safin/FaceReID/ckpt/joint_dnfr_22.04/faceid/weights_23"
},
'arcmargin': {
'model': arcmargin,
'load_ckpt': arcmargin_ckpt_path #"/home/safin/FaceReID/ckpt/mobile_16.04/arcmargin/weights_60"
# "/home/safin/FaceReID/ckpt/joint_dnfr_22.04/argcmargin/weights_23"
}
}
# freeze_model(faceid)
# freeze_model(arcmargin)
schedulers_dict = {'general': scheduler}
optimizers_dict = {'general': optimizer}
losses_dict = {'L1': denoise_criterion,
'FaceID': faceid_criterion}
log_names = ['denoiser_loss', "faceid_loss"]
trainer = JointTrainer(args.name, models_dict, schedulers_dict, optimizers_dict, losses_dict, log_names)
trainer.train(dataloader_train, args.epochs)
# grads = []
# for idx, p in enumerate(list(filter(lambda p: p.grad is not None, faceid.parameters()))):
# grads.append([idx, p.grad.data.norm(2).item()])
# np.save(os.path.join(cur_logs_path,"train_grads_" + args.name + "_%d" % epoch), np.asarray(grads))
print("Done.")