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mainpro_FER.py
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mainpro_FER.py
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'''Train Fer2013 with PyTorch.'''
# 10 crop for data enhancement
from __future__ import print_function
import torch
import torch.optim as optim
import transforms as transforms
import numpy as np
import os
import argparse
import utils
from fer import FER2013
from models import *
import utils2
import pandas as pd
from models.resnet_reg2 import ResNet18RegressionTwoOutputs
parser = argparse.ArgumentParser(description='PyTorch Fer2013 CNN Training')
parser.add_argument('--model_classify', type=str, default='ResNet18', help='CNN architecture')
parser.add_argument('--model_regressV', type=str, default='ResNet18RegressionTwoOutputs', help='CNN architecture')
parser.add_argument('--model_regressA', type=str, default='ResNet18RegressionTwoOutputs', help='CNN architecture')
parser.add_argument('--model_regressD', type=str, default='ResNet18RegressionTwoOutputs', help='CNN architecture')
parser.add_argument('--dataset', type=str, default='FER2013', help='CNN architecture')
# parser.add_argument('--dataset', type=str, default='CK+', help='CNN architecture')
parser.add_argument('--bs', default=16, type=int, help='batch size')
parser.add_argument('--lr', default=0.01, type=float, help='learning rate')
parser.add_argument('--resume', '-r', action='store_true', help='resume from checkpoint')
opt = parser.parse_args()
use_cuda = torch.cuda.is_available()
# for classify
best_PublicTest_acc = 0 # best PublicTest accuracy
best_PublicTest_acc_epoch = -1
best_PrivateTest_acc = 0 # best PrivateTest accuracy
best_PrivateTest_acc_epoch = -1
# for V
best_PublicTest_AveragelossV = 10.0 # best PublicTest accuracy
best_PublicTest_epoch_lossV = -1
best_PrivateTest_epoch_lossV = -1
best_PrivateTest_AveragelossV = 10.0 # best PrivateTest accuracy
# for A
best_PublicTest_AveragelossA = 10.0 # best PublicTest accuracy
best_PublicTest_epoch_lossA = -1
best_PrivateTest_epoch_lossA = -1
best_PrivateTest_AveragelossA = 10.0 # best PrivateTest accuracy
# for D
best_PublicTest_AveragelossD = 10.0 # best PublicTest accuracy
best_PublicTest_epoch_lossD = -1
best_PrivateTest_epoch_lossD = -1
best_PrivateTest_AveragelossD = 10.0 # best PrivateTest accuracy
PublicTest_loss_regressV = 0.0
PublicTest_loss_regressA = 0.0
PublicTest_loss_regressD = 0.0
start_epoch = 0 # start from epoch 0 or last checkpoint epoch
learning_rate_decay_start = 80 # 50
learning_rate_decay_every = 5 # 5
learning_rate_decay_rate = 0.9 # 0.9
cut_size = 44
total_epoch = 20
path_classify = os.path.join(opt.dataset + '_' + opt.model_classify)
path_regressV = os.path.join(opt.dataset + '_' + opt.model_regressV)
path_regressA = os.path.join(opt.dataset + '_' + opt.model_regressA)
path_regressD = os.path.join(opt.dataset + '_' + opt.model_regressD)
# Data
print('==> Preparing data..')
transform_train = transforms.Compose([
transforms.RandomCrop(44),
transforms.RandomHorizontalFlip(),
transforms.ToTensor(),
])
def VADLabelFileRead(): # read in the VAD and label data in the excel.
# Replace 'file.xlsx' with the path to your Excel file
excel_file = pd.ExcelFile("./data/VAD_category_consistency_loss_all-20240220.xlsx")
sheet_names = excel_file.sheet_names
dfs = []
# Read each sheet into a separate DataFrame and append it to the list
for sheet in sheet_names:
df = pd.read_excel(excel_file, sheet)
dfs.append(df)
# Concatenate the DataFrames along a new axis to create a 3D ndarray
VADLabel = np.concatenate([df.values[np.newaxis, :, :] for df in dfs], axis=0)
return VADLabel
def consistency(label, V, A, D): # according to the consistency between category and V to calculate the loss.
consistlossSum = 0.0
consistloss = 0.0
length = len(label)
tensor_cpu_label = label.cpu()
ndarray_label = tensor_cpu_label.numpy()
label = ndarray_label
tensor_cpu_V = V.cpu()
ndarray_V = tensor_cpu_V.numpy()
V = ndarray_V
tensor_cpu_A = A.cpu()
ndarray_A = tensor_cpu_A.numpy()
A = ndarray_A
tensor_cpu_D = D.cpu()
ndarray_D = tensor_cpu_D.numpy()
D = ndarray_D
Label_VAD_ThanZero = VADLabelFileRead()
for index in range(length): # the indexth img in the batch
print("index" + str(index))
#for dimension in range(3): # range(3): represent 'V', 'A', 'D' respectively.
# V's, 2nd dimension: 0-2, V is 0; 1st dimension is label
if V[index] > 0.0:
consistlossSum += Label_VAD_ThanZero[label[index]][0][1]
elif V[index] == 0.0:
consistlossSum += Label_VAD_ThanZero[label[index]][0][2]
else:
consistlossSum += Label_VAD_ThanZero[label[index]][0][3]
# A's, 2nd dimension: 0-2, A is 1; 1st dimension is label
if A[index] > 0.0:
consistlossSum += Label_VAD_ThanZero[label[index]][1][1]
elif A[index] == 0.0:
consistlossSum += Label_VAD_ThanZero[label[index]][1][2]
else:
consistlossSum += Label_VAD_ThanZero[label[index]][1][3]
# D's , 2nd dimension: 0-2, D is 2; 1st dimension is label
if D[index] > 0.0:
consistlossSum += Label_VAD_ThanZero[label[index]][2][1]
elif D[index] == 0.0:
consistlossSum += Label_VAD_ThanZero[label[index]][2][2]
else:
consistlossSum += Label_VAD_ThanZero[label[index]][2][3]
return consistlossSum # 返回一致性约束生成的loss计算结果。
def custom_transform(crops):
return torch.stack([transforms.ToTensor()(crop) for crop in crops])
transform_test = transforms.Compose([
transforms.TenCrop(cut_size),
custom_transform,
])
trainset = FER2013(split='Training', transform=transform_train)
#trainloader = torch.utils.data.DataLoader(trainset, batch_size=opt.bs, shuffle=True, num_workers=1)
trainloader = torch.utils.data.DataLoader(trainset, batch_size=opt.bs, shuffle=False, num_workers=1)
PublicTestset = FER2013(split='PublicTest', transform=transform_test)
PublicTestloader = torch.utils.data.DataLoader(PublicTestset, batch_size=opt.bs, shuffle=False, num_workers=1)
PrivateTestset = FER2013(split='PrivateTest', transform=transform_test)
PrivateTestloader = torch.utils.data.DataLoader(PrivateTestset, batch_size=opt.bs, shuffle=False, num_workers=1)
net_classify = ResNet18()
net_regressV = ResNet18RegressionTwoOutputs()
net_regressA = ResNet18RegressionTwoOutputs()
net_regressD = ResNet18RegressionTwoOutputs()
#################################################################
'''
if opt.resume:
# Load checkpoint.
print('==> Resuming from checkpoint..')
assert os.path.isdir(path), 'Error: no checkpoint directory found!'
checkpoint = torch.load(os.path.join(path, 'PrivateTest_model.t7'))
net.load_state_dict(checkpoint['net'])
best_PublicTest_acc = checkpoint['best_PublicTest_acc']
best_PrivateTest_acc = checkpoint['best_PrivateTest_acc']
best_PrivateTest_acc_epoch = checkpoint['best_PublicTest_acc_epoch']
best_PrivateTest_acc_epoch = checkpoint['best_PrivateTest_acc_epoch']
start_epoch = checkpoint['best_PrivateTest_acc_epoch'] + 1
else:
print('==> Building model..')
'''
####################################################################
if use_cuda:
net_classify.cuda()
net_regressV.cuda()
net_regressA.cuda()
net_regressD.cuda()
criterion_classify = nn.CrossEntropyLoss()
criterion_regress = nn.MSELoss()
optimizer = optim.SGD(
list(net_classify.parameters()) + list(net_regressV.parameters()) + list(net_regressA.parameters()) + list(
net_regressD.parameters()), lr=opt.lr, momentum=0.9,
weight_decay=5e-4)
# create 3 list to save the accuracies of train, public test, and private test.
trainAccuracyList_classify = list()
pubtestAccuracyList_classify = list()
privatetestAccuracyList_classify = list()
trainLossList_regressV = list()
pubtestLossList_regressV = list()
privatetestLossList_regressV = list()
trainLossList_regressA = list()
pubtestLossList_regressA = list()
privatetestLossList_regressA = list()
trainLossList_regressD = list()
pubtestLossList_regressD = list()
privatetestLossList_regressD = list()
Train_acc_classify: float = 0.0
Train_loss_regressV = 0.0
Train_loss_regressA = 0.0
Train_loss_regressD = 0.0
print(net_classify) #just for analyzing the structure of ResNet18.
# Training
def train(epoch):
print('\nEpoch: %d' % epoch)
global Train_acc_classify
total_loss_regressV = 0.0
total_samplesV = 0
total_loss_regressA = 0.0
total_samplesA = 0
total_loss_regressD = 0.0
total_samplesD = 0
net_classify.train()
net_regressV.train()
net_regressA.train()
net_regressD.train()
correct_classify = 0
total_classify = 0
if epoch > learning_rate_decay_start and learning_rate_decay_start >= 0:
frac = (epoch - learning_rate_decay_start) // learning_rate_decay_every
decay_factor = learning_rate_decay_rate ** frac
current_lr = opt.lr * decay_factor
utils.set_lr(optimizer, current_lr) # set the decayed rate
else:
current_lr = opt.lr
print('learning_rate: %s' % str(current_lr))
for batch_idx, (inputs, target_classify, target_regressV, target_regressA, target_regressD) in enumerate(
trainloader):
inputs, target_classify, target_regressV, target_regressA, target_regressD = inputs.float(), target_classify, target_regressV.float(), target_regressA.float(), target_regressD.float()
if use_cuda:
inputs, target_classify, target_regressV, target_regressA, target_regressD = inputs.cuda(), target_classify.cuda(), target_regressV.cuda(), target_regressA.cuda(), target_regressD.cuda()
optimizer.zero_grad()
inputs, target_classify, target_regressV, target_regressA, target_regressD = Variable(inputs), Variable(
target_classify), Variable(
target_regressV), Variable(target_regressA), Variable(target_regressD)
# forward pass for classify
outputs_classify = net_classify(inputs)
train_loss_classify = criterion_classify(outputs_classify, target_classify)
diff = utils2.orth_dist(net_classify.layer2[0].shortcut[0].weight) + utils2.orth_dist(
net_classify.layer3[0].shortcut[0].weight) + utils2.orth_dist(net_classify.layer4[0].shortcut[0].weight)
diff += utils2.deconv_orth_dist(net_classify.layer1[0].conv1.weight, stride=1) + utils2.deconv_orth_dist(
net_classify.layer1[1].conv1.weight, stride=1)
diff += utils2.deconv_orth_dist(net_classify.layer2[0].conv1.weight, stride=2) + utils2.deconv_orth_dist(
net_classify.layer2[1].conv1.weight, stride=1)
diff += utils2.deconv_orth_dist(net_classify.layer3[0].conv1.weight, stride=2) + utils2.deconv_orth_dist(
net_classify.layer3[1].conv1.weight, stride=1)
diff += utils2.deconv_orth_dist(net_classify.layer4[0].conv1.weight, stride=2) + utils2.deconv_orth_dist(
net_classify.layer4[1].conv1.weight, stride=1)
train_loss_classify += diff * 0.5
# forward pass for regressionV A D respectively
outputs_regressV = net_regressV(inputs)
outputs_regressA = net_regressA(inputs)
outputs_regressD = net_regressD(inputs)
train_loss_regressV = criterion_regress(outputs_regressV, target_regressV)
train_loss_regressA = criterion_regress(outputs_regressA, target_regressA)
train_loss_regressD = criterion_regress(outputs_regressD, target_regressD)
# for V first's orth_loss:
diff = utils2.orth_dist(net_regressV.layer2[0].shortcut[0].weight) + utils2.orth_dist(
net_regressV.layer3[0].shortcut[0].weight) + utils2.orth_dist(net_regressV.layer4[0].shortcut[0].weight)
diff += utils2.deconv_orth_dist(net_regressV.layer1[0].conv1.weight, stride=1) + utils2.deconv_orth_dist(
net_regressV.layer1[1].conv1.weight, stride=1)
diff += utils2.deconv_orth_dist(net_regressV.layer2[0].conv1.weight, stride=2) + utils2.deconv_orth_dist(
net_regressV.layer2[1].conv1.weight, stride=1)
diff += utils2.deconv_orth_dist(net_regressV.layer3[0].conv1.weight, stride=2) + utils2.deconv_orth_dist(
net_regressV.layer3[1].conv1.weight, stride=1)
diff += utils2.deconv_orth_dist(net_regressV.layer4[0].conv1.weight, stride=2) + utils2.deconv_orth_dist(
net_regressV.layer4[1].conv1.weight, stride=1)
train_loss_regressV += diff * 0.5
# 求class_predict和loss_regressV两个network的loss总和
total_loss = train_loss_classify + train_loss_regressV # 这是两个network的正常loss之和
# for A secondly:
diff = utils2.orth_dist(net_regressA.layer2[0].shortcut[0].weight) + utils2.orth_dist(
net_regressA.layer3[0].shortcut[0].weight) + utils2.orth_dist(net_regressA.layer4[0].shortcut[0].weight)
diff += utils2.deconv_orth_dist(net_regressA.layer1[0].conv1.weight, stride=1) + utils2.deconv_orth_dist(
net_regressA.layer1[1].conv1.weight, stride=1)
diff += utils2.deconv_orth_dist(net_regressA.layer2[0].conv1.weight, stride=2) + utils2.deconv_orth_dist(
net_regressA.layer2[1].conv1.weight, stride=1)
diff += utils2.deconv_orth_dist(net_regressA.layer3[0].conv1.weight, stride=2) + utils2.deconv_orth_dist(
net_regressA.layer3[1].conv1.weight, stride=1)
diff += utils2.deconv_orth_dist(net_regressA.layer4[0].conv1.weight, stride=2) + utils2.deconv_orth_dist(
net_regressA.layer4[1].conv1.weight, stride=1)
train_loss_regressA += diff * 0.5
# 求两个network的loss总和
total_loss = total_loss + train_loss_regressA # 这是在现有loss加上train_loss_regressA
# for D thirdly:
diff = utils2.orth_dist(net_regressD.layer2[0].shortcut[0].weight) + utils2.orth_dist(
net_regressD.layer3[0].shortcut[0].weight) + utils2.orth_dist(net_regressD.layer4[0].shortcut[0].weight)
diff += utils2.deconv_orth_dist(net_regressD.layer1[0].conv1.weight, stride=1) + utils2.deconv_orth_dist(
net_regressD.layer1[1].conv1.weight, stride=1)
diff += utils2.deconv_orth_dist(net_regressD.layer2[0].conv1.weight, stride=2) + utils2.deconv_orth_dist(
net_regressD.layer2[1].conv1.weight, stride=1)
diff += utils2.deconv_orth_dist(net_regressD.layer3[0].conv1.weight, stride=2) + utils2.deconv_orth_dist(
net_regressD.layer3[1].conv1.weight, stride=1)
diff += utils2.deconv_orth_dist(net_regressD.layer4[0].conv1.weight, stride=2) + utils2.deconv_orth_dist(
net_regressD.layer4[1].conv1.weight, stride=1)
train_loss_regressD += diff * 0.5
# 求两个network的loss总和
total_loss = total_loss + train_loss_regressD # 这是在现有loss加
# 求分类和回归的一致性约束loss, to here.上train_loss_regressD,目前是classify, V, A, D的预测loss之sum.
_, predicted_classify = torch.max(outputs_classify.data, 1)
label_tensors_classify = torch.tensor(predicted_classify, dtype=torch.int32)
label_tensors_regressV = torch.tensor(outputs_regressV, dtype=torch.float32)
label_tensors_regressV = torch.flatten(label_tensors_regressV)
label_tensors_regressA = torch.tensor(outputs_regressA, dtype=torch.float32)
label_tensors_regressA = torch.flatten(label_tensors_regressA)
label_tensors_regressD = torch.tensor(outputs_regressD, dtype=torch.float32)
label_tensors_regressD = torch.flatten(label_tensors_regressD)
consist_loss = consistency(label_tensors_classify, label_tensors_regressV, label_tensors_regressA,
label_tensors_regressD) #this is the most important, get consist for a batch of imgs among according to their label, V, A and D.
total_loss += consist_loss # 求总loss = 4 network loss+consistency loss(label, VAD consistency for the batch of imgs)
total_loss.backward() ############# to here, backward problem.solved, to float before entering criterion. it does this just after load data from batch in this case.
utils.clip_gradient(optimizer, 0.1)
optimizer.step()
# 求分类的正确率
total_classify += target_classify.size(0)
correct_classify += predicted_classify.eq(target_classify.data).cpu().sum()
'''
utils.progress_bar(batch_idx, len(trainloader), 'Loss: %.3f | Acc: %.3f%% (%d/%d)'
% (train_loss / (batch_idx + 1), 100. * correct / total, correct, total))
'''
# 求回归V值的loss
total_loss_regressV = train_loss_regressV + train_loss_regressV.item()
total_samplesV = total_samplesV + target_regressV.size(0)
# 求回归A值的loss
total_loss_regressA = total_loss_regressA + train_loss_regressA.item()
total_samplesA = total_samplesA + target_regressA.size(0)
# 求回归D值的loss
total_loss_regressD = total_loss_regressD + train_loss_regressD.item()
total_samplesD = total_samplesD + target_regressD.size(0)
'''utils.progress_bar(batch_idx, len(trainloader), 'Loss: %.3f | Acc: %.3f%% (%d/%d)'
% (total_loss / (batch_idx + 1), 100. * correct / total, correct, total))'''
average_lossV = total_loss_regressV / total_samplesV
average_lossA = total_loss_regressA / total_samplesA
average_lossD = total_loss_regressD / total_samplesD
print(f'Average Train LossV: {average_lossV:.3f} ')
trainLossList_regressV.append(average_lossV)
print(f'Average Train LossA: {average_lossA:.3f} ')
trainLossList_regressA.append(average_lossA)
print(f'Average Train LossD: {average_lossD:.3f} ')
trainLossList_regressD.append(average_lossD)
train_acc_classify = 100. * correct_classify / total_classify
trainAccuracyList_classify.append(train_acc_classify)
def PublicTest(epoch):
net_classify.eval()
net_regressV.eval()
net_regressA.eval()
net_regressD.eval()
global PublicTest_loss_regressV
global PublicTest_loss_regressA
global PublicTest_loss_regressD
PublicTest_loss_classify = 0.0
PublicTest_loss_regressV = 0.0
PublicTest_loss_regressA = 0.0
PublicTest_loss_regressD = 0.0
correct_classify = 0
total_classify = 0
total_regressV = 0
total_regressA = 0
total_regressD = 0
for batch_idx, (inputs, target_classify, target_regressV, target_regressA, target_regressD) in enumerate(
PublicTestloader):
#a = batch_idx
#print(a)
bs, ncrops, c, h, w = np.shape(inputs)
inputs = inputs.view(-1, c, h, w)
if use_cuda:
inputs, target_classify, target_regressV, target_regressA, target_regressD = inputs.cuda(), target_classify.cuda(), target_regressV.cuda(), target_regressA.cuda(), target_regressD.cuda()
with torch.no_grad():
inputs, target_classify, target_regressV, target_regressA, target_regressD = Variable(inputs), Variable(
target_classify), Variable(
target_regressV), Variable(target_regressA), Variable(target_regressD)
############
# forward pass for classify®ress
outputs_classify = net_classify(inputs)
outputs_regressV = net_regressV(inputs)
outputs_regressA = net_regressA(inputs)
outputs_regressD = net_regressD(inputs)
outputs_avg_classify = outputs_classify.view(bs, ncrops, -1).mean(1) # avg over crops
loss_classify = criterion_classify(outputs_avg_classify, target_classify)
PublicTest_loss_classify += loss_classify.data
_, predicted_classify = torch.max(outputs_avg_classify.data, 1)
total_classify += target_classify.size(0)
correct_classify += predicted_classify.eq(target_classify.data).cpu().sum() # solved.
if batch_idx == 223:
print("it's near the end of the data")
#for V regress loss
outputs_avg_regressV = outputs_regressV.view(bs, ncrops, -1).mean(1) # avg over crops
loss_regressV = criterion_regress(outputs_avg_regressV, target_regressV).item()
if np.isnan(loss_regressV):
print("loss_regressV is NaN")
PublicTest_loss_regressV += loss_regressV
if np.isnan(loss_regressV):
print("PublicTest_loss_regressV is NaN")
print(PublicTest_loss_regressV) # just for test
total_regressV += target_regressV.size(0) # total_regress: total number of samples
# for A regress loss
outputs_avg_regressA = outputs_regressA.view(bs, ncrops, -1).mean(1) # avg over crops
loss_regressA = criterion_regress(outputs_avg_regressA, target_regressA).item()
PublicTest_loss_regressA += loss_regressA
print(PublicTest_loss_regressA) # just for test
total_regressA += target_regressA.size(0) # total_regress: total number of samples
# for D regress loss
outputs_avg_regressD = outputs_regressD.view(bs, ncrops, -1).mean(1) # avg over crops
loss_regressD = criterion_regress(outputs_avg_regressD, target_regressD).item()
PublicTest_loss_regressD += loss_regressD
print(PublicTest_loss_regressD) # just for test
total_regressD += target_regressD.size(0) # total_regress: total number of samples
# Save checkpoint: classify.
PublicTest_acc = 100. * correct_classify / total_classify
pubtestAccuracyList_classify.append(PublicTest_acc)
global best_PublicTest_acc
global best_PublicTest_acc_epoch
if PublicTest_acc > best_PublicTest_acc:
best_PublicTest_acc = PublicTest_acc
best_PublicTest_acc_epoch = epoch
print('Saving..')
print("best_PublicTest_acc: %0.3f" % best_PublicTest_acc)
state = {
'net': net_classify.state_dict() if use_cuda else net_classify,
'acc': best_PublicTest_acc,
'epoch': best_PublicTest_acc_epoch,
}
if not os.path.isdir(path_classify):
os.mkdir(path_classify)
torch.save(state, os.path.join(path_classify, 'PublicTest_model_classify.t7'))
# save checkpoint: V regress
PublicTest_av_lossV = PublicTest_loss_regressV / total_regressV
PublicTest_av_lossV = PublicTest_av_lossV
pubtestLossList_regressV.append(PublicTest_av_lossV)
print(f'PublicTest_av_lossV: {PublicTest_av_lossV:.3f} ')
global best_PublicTest_AveragelossV # best PublicTest accuracy
global best_PublicTest_epoch_lossV
if PublicTest_av_lossV < best_PublicTest_AveragelossV:
best_PublicTest_AveragelossV = PublicTest_av_lossV
best_PublicTest_epoch_lossV = epoch
print('SavingV..')
print("best_PublicTest_AveragelossV: %0.3f" % best_PublicTest_AveragelossV)
state = {
'net': net_regressV.state_dict() if use_cuda else net_regressV,
'loss': best_PublicTest_AveragelossV,
'epoch': best_PublicTest_epoch_lossV,
}
if not os.path.isdir(path_regressV):
os.mkdir(path_regressV)
torch.save(state, os.path.join(path_regressV, 'PublicTest_model_regressV.t7'))
# save checkpoint: A regress
PublicTest_av_lossA = PublicTest_loss_regressA / total_regressA
PublicTest_av_lossA = PublicTest_av_lossA
pubtestLossList_regressA.append(PublicTest_av_lossA)
print(f'PublicTest_av_lossA: {PublicTest_av_lossA:.3f} ')
global best_PublicTest_AveragelossA # best PublicTest accuracy
global best_PublicTest_epoch_lossA
if PublicTest_av_lossA < best_PublicTest_AveragelossA:
best_PublicTest_AveragelossA = PublicTest_av_lossA
best_PublicTest_epoch_lossA = epoch
print('SavingA..')
print("best_PublicTest_AveragelossA: %0.3f" % PublicTest_av_lossA)
state = {
'net': net_regressA.state_dict() if use_cuda else net_regressA,
'loss': best_PublicTest_AveragelossA,
'epoch': best_PublicTest_epoch_lossA,
}
if not os.path.isdir(path_regressA):
os.mkdir(path_regressA)
torch.save(state, os.path.join(path_regressA, 'PublicTest_model_regressA.t7'))
# save checkpoint: D regress
PublicTest_av_lossD = PublicTest_loss_regressD / total_regressD
PublicTest_av_lossD = PublicTest_av_lossD
pubtestLossList_regressD.append(PublicTest_av_lossD)
print(f'PublicTest_av_lossD: {PublicTest_av_lossD:.3f} ')
global best_PublicTest_AveragelossD # best PublicTest accuracy
global best_PublicTest_epoch_lossD
if PublicTest_av_lossD < best_PublicTest_AveragelossD:
best_PublicTest_AveragelossD = PublicTest_av_lossD
best_PublicTest_epoch_lossD = epoch
print('SavingD..')
print("best_PublicTest_AveragelossD: %0.3f" % PublicTest_av_lossD)
state = {
'net': net_regressD.state_dict() if use_cuda else net_regressD,
'loss': best_PublicTest_AveragelossD,
'epoch': best_PublicTest_epoch_lossD,
}
if not os.path.isdir(path_regressD):
os.mkdir(path_regressD)
torch.save(state, os.path.join(path_regressD, 'PublicTest_model_regressD.t7'))
def PrivateTest(epoch):
net_classify.eval()
net_regressV.eval()
net_regressA.eval()
net_regressD.eval()
PrivateTest_loss_classify = 0.0
PrivateTest_loss_regressV = 0.0
PrivateTest_loss_regressA = 0.0
PrivateTest_loss_regressD = 0.0
correct_classify = 0
total_classify = 0
total_regressSampleV = 0
total_regressSampleA = 0
total_regressSampleD = 0
for batch_idx, (inputs, target_classify, target_regressV, target_regressA, target_regressD) in enumerate(
PrivateTestloader):
bs, ncrops, c, h, w = np.shape(inputs)
inputs = inputs.view(-1, c, h, w)
if use_cuda:
inputs, target_classify, target_regressV, target_regressA, target_regressD = inputs.cuda(), target_classify.cuda(), target_regressV.cuda(), target_regressA.cuda(), target_regressD.cuda()
with torch.no_grad():
inputs, target_classify, target_regressV, target_regressA, target_regressD = Variable(inputs), Variable(
target_classify), Variable(
target_regressV), Variable(target_regressA), Variable(target_regressD)
# forward pass for classify®ress
outputs_classify = net_classify(inputs)
outputs_regressV = net_regressV(inputs)
outputs_regressA = net_regressA(inputs)
outputs_regressD = net_regressD(inputs)
# classify handle
outputs_avg_classify = outputs_classify.view(bs, ncrops, -1).mean(1) # avg over crops
loss_classify = criterion_classify(outputs_avg_classify, target_classify)
PrivateTest_loss_classify += loss_classify.data
_, predicted_classify = torch.max(outputs_avg_classify.data, 1)
total_classify += target_classify.size(0)
correct_classify += predicted_classify.eq(target_classify.data).cpu().sum()
# regress handle
# for V
outputs_avg_regressV = outputs_regressV.view(bs, ncrops, -1).mean(1) # avg over crops
loss_regressV = criterion_regress(outputs_avg_regressV, target_regressV)
PrivateTest_loss_regressV += loss_regressV.data
total_regressSampleV += target_regressV.size(0)
# for A
outputs_avg_regressA = outputs_regressA.view(bs, ncrops, -1).mean(1) # avg over crops
loss_regressA = criterion_regress(outputs_avg_regressA, target_regressA)
PrivateTest_loss_regressA += loss_regressA.data
total_regressSampleA += target_regressA.size(0)
# for D
outputs_avg_regressD = outputs_regressD.view(bs, ncrops, -1).mean(1) # avg over crops
loss_regressD = criterion_regress(outputs_avg_regressD, target_regressD)
PrivateTest_loss_regressD += loss_regressD.data
total_regressSampleD += target_regressD.size(0)
# Save checkpoint.
# for classify
PrivateTest_acc = 100. * correct_classify / total_classify
privatetestAccuracyList_classify.append(PrivateTest_acc)
# for classify
global best_PrivateTest_acc
global best_PrivateTest_acc_epoch
if PrivateTest_acc > best_PrivateTest_acc:
best_PrivateTest_acc = PrivateTest_acc
best_PrivateTest_acc_epoch = epoch
print('Saving..')
print("best_PrivateTest_acc: %0.3f" % PrivateTest_acc)
state = {
'net': net_classify.state_dict() if use_cuda else net_classify,
'best_PublicTest_acc': best_PublicTest_acc,
'best_PrivateTest_acc': best_PrivateTest_acc,
'best_PublicTest_acc_epoch': best_PublicTest_acc_epoch,
'best_PrivateTest_acc_epoch': best_PrivateTest_acc_epoch
}
if not os.path.isdir(path_classify):
os.mkdir(path_classify)
torch.save(state, os.path.join(path_classify, 'PrivateTest_model_classify.t7'))
# for V regress
PrivateTest_av_lossV = PrivateTest_loss_regressV / total_regressSampleV
PrivateTest_av_lossV = PrivateTest_av_lossV.item()
privatetestLossList_regressV.append(PrivateTest_av_lossV)
for loss in privatetestLossList_regressV:
print(f'privatetestLossList_regressV: {loss:.3f}')
global best_PrivateTest_AveragelossV
global best_PrivateTest_epoch_lossV
if PrivateTest_av_lossV < best_PrivateTest_AveragelossV: # 改为<=
best_PrivateTest_AveragelossV = PrivateTest_av_lossV
best_PrivateTest_epoch_lossV = epoch
print('SavingV..')
print("best_PrivateTest_AveragelossV: %0.3f" % best_PrivateTest_AveragelossV)
state = {
'net': net_regressV.state_dict() if use_cuda else net_regressV,
'best_PublicTest_AveragelossV': best_PublicTest_AveragelossV,
'best_PrivateTest_AveragelossV': best_PrivateTest_AveragelossV,
'best_PublicTest_epoch_lossV': best_PublicTest_epoch_lossV,
'best_PrivateTest_epoch_lossV': best_PrivateTest_epoch_lossV
}
if not os.path.isdir(path_regressV):
os.mkdir(path_regressV)
torch.save(state, os.path.join(path_regressV, 'PrivateTest_model_privateV.t7'))
# for A regress
PrivateTest_av_lossA = PrivateTest_loss_regressA / total_regressSampleA
PrivateTest_av_lossA = PrivateTest_av_lossA.item()
privatetestLossList_regressA.append(PrivateTest_av_lossA)
for loss in privatetestLossList_regressA:
print(f'privatetestLossList_regressA: {loss:.3f}')
global best_PrivateTest_AveragelossA
global best_PrivateTest_epoch_lossA
if PrivateTest_av_lossA < best_PrivateTest_AveragelossA: # 改为<=
best_PrivateTest_AveragelossA = PrivateTest_av_lossA
best_PrivateTest_epoch_lossA = epoch
print('SavingA..')
print("best_PrivateTest_AveragelossA: %0.3f" % best_PrivateTest_AveragelossA)
state = {
'net': net_regressA.state_dict() if use_cuda else net_regressA,
'best_PublicTest_AveragelossA': best_PublicTest_AveragelossA,
'best_PrivateTest_AveragelossA': best_PrivateTest_AveragelossA,
'best_PublicTest_epoch_lossA': best_PublicTest_epoch_lossA,
'best_PrivateTest_epoch_lossA': best_PrivateTest_epoch_lossA
}
if not os.path.isdir(path_regressA):
os.mkdir(path_regressA)
torch.save(state, os.path.join(path_regressA, 'PrivateTest_model_privateA.t7'))
# for D regress
PrivateTest_av_lossD = PrivateTest_loss_regressD / total_regressSampleD
PrivateTest_av_lossD = PrivateTest_av_lossD.item()
privatetestLossList_regressD.append(PrivateTest_av_lossD)
for loss in privatetestLossList_regressD:
print(f'privatetestLossList_regressD: {loss:.3f}')
global best_PrivateTest_AveragelossD
global best_PrivateTest_epoch_lossD
if PrivateTest_av_lossD <= best_PrivateTest_AveragelossD: # 改为<=
best_PrivateTest_AveragelossD = PrivateTest_av_lossD
best_PrivateTest_epoch_lossD = epoch
print('SavingD..')
print("best_PrivateTest_AveragelossD: %0.3f" % best_PrivateTest_AveragelossD)
state = {
'net': net_regressD.state_dict() if use_cuda else net_regressD,
'best_PublicTest_AveragelossD': best_PublicTest_AveragelossD,
'best_PrivateTest_AveragelossD': best_PrivateTest_AveragelossD,
'best_PublicTest_acc_epochD': best_PublicTest_epoch_lossD,
'best_PrivateTest_epoch_lossD': best_PrivateTest_epoch_lossD,
}
if not os.path.isdir(path_regressD):
os.mkdir(path_regressD)
torch.save(state, os.path.join(path_regressD, 'PrivateTest_model_privateD.t7'))
if __name__ == '__main__':
for epoch in range(start_epoch, total_epoch):
train(epoch)
PublicTest(epoch)
PrivateTest(epoch)
# add by HY
data = open("data.txt", 'a')
# classify
print("best_PublicTest_acc: %0.3f" % best_PublicTest_acc, file=data)
print("best_PublicTest_acc_epoch: %d" % best_PublicTest_acc_epoch, file=data)
print("best_PrivateTest_acc: %0.3f" % best_PrivateTest_acc, file=data)
print("best_PrivateTest_acc_epoch: %d" % best_PrivateTest_acc_epoch, file=data)
# regress V
print("best_PublicTest_AveragelossV: %0.3f" % best_PublicTest_AveragelossV, file=data)
print("best_PublicTest_epoch_lossV: %d" % best_PublicTest_epoch_lossV, file=data)
print("best_PrivateTest_AveragelossV: %0.3f" % best_PrivateTest_AveragelossV, file=data)
print("best_PrivateTest_epoch_lossV: %d" % best_PrivateTest_epoch_lossV, file=data)
# regress A
print("best_PublicTest_AveragelossA: %0.3f" % best_PublicTest_AveragelossA, file=data)
print("best_PublicTest_epoch_lossA: %d" % best_PublicTest_epoch_lossA, file=data)
print("best_PrivateTest_AveragelossA: %0.3f" % best_PrivateTest_AveragelossA, file=data)
print("best_PrivateTest_epoch_lossA: %d" % best_PrivateTest_epoch_lossA, file=data)
# regress D
print("best_PublicTest_AveragelossD: %0.3f" % best_PublicTest_AveragelossD, file=data)
print("best_PublicTest_epoch_lossD: %d" % best_PublicTest_epoch_lossD, file=data)
print("best_PrivateTest_AveragelossD: %0.3f" % best_PrivateTest_AveragelossD, file=data)
print("best_PrivateTest_epoch_lossD: %d" % best_PrivateTest_epoch_lossD, file=data)
data.close()
# add by HY
# print out the best classify and regress states
# classify
print("best_PublicTest_acc: %0.3f" % best_PublicTest_acc)
print("best_PublicTest_acc_epoch: %d" % best_PublicTest_acc_epoch)
print("best_PrivateTest_acc: %0.3f" % best_PrivateTest_acc)
print("best_PrivateTest_acc_epoch: %d" % best_PrivateTest_acc_epoch)
# regress V
print("best_PublicTest_AveragelossV: %0.3f" % best_PublicTest_AveragelossV)
print("best_PublicTest_epoch_lossV: %d" % best_PublicTest_epoch_lossV)
print("best_PrivateTest_AveragelossV: %0.3f" % best_PrivateTest_AveragelossV)
print("best_PrivateTest_epoch_lossV: %d" % best_PrivateTest_epoch_lossV)
# regress A
print("best_PublicTest_AveragelossA: %0.3f" % best_PublicTest_AveragelossA)
print("best_PublicTest_epoch_lossA: %d" % best_PublicTest_epoch_lossA)
print("best_PrivateTest_AveragelossA: %0.3f" % best_PrivateTest_AveragelossA)
print("best_PrivateTest_epoch_lossA: %d" % best_PrivateTest_epoch_lossA)
# regress D
print("best_PublicTest_AveragelossD: %0.3f" % best_PublicTest_AveragelossD)
print("best_PublicTest_epoch_lossD: %d" % best_PublicTest_epoch_lossD)
print("best_PrivateTest_AveragelossD: %0.3f" % best_PrivateTest_AveragelossD)
print("best_PrivateTest_epoch_lossD: %d" % best_PrivateTest_epoch_lossD)
# save the final best model's parameters to file as well.
# classify
data = open("data.txt", 'a')
print("best model is:", file=data)
print("best_PublicTest_Acc: %0.3f" % best_PublicTest_acc, file=data)
print("best_PublicTest_Acc_epoch: %d" % best_PublicTest_acc_epoch, file=data)
print("best_PrivateTest_Acc: %0.3f" % best_PrivateTest_acc, file=data)
print("best_PrivateTest_Acc_epoch: %d" % best_PrivateTest_acc_epoch, file=data)
# regress V
print("best_PublicTest_AveragelossV: %0.3f" % best_PublicTest_AveragelossV, file=data)
print("best_PublicTest_epoch_lossV: %d" % best_PublicTest_epoch_lossV, file=data)
print("best_PrivateTest_AveragelossV: %0.3f" % best_PrivateTest_AveragelossV, file=data)
print("best_PrivateTest_epoch_lossV: %d" % best_PrivateTest_epoch_lossV, file=data)
# regress A
print("best_PublicTest_AveragelossA: %0.3f" % best_PublicTest_AveragelossA, file=data)
print("best_PublicTest_epoch_lossA: %d" % best_PublicTest_epoch_lossA, file=data)
print("best_PrivateTest_AveragelossA: %0.3f" % best_PrivateTest_AveragelossA, file=data)
print("best_PrivateTest_epoch_lossA: %d" % best_PrivateTest_epoch_lossA, file=data)
# regress D
print("best_PublicTest_AveragelossD: %0.3f" % best_PublicTest_AveragelossD, file=data)
print("best_PublicTest_epoch_lossD: %d" % best_PublicTest_epoch_lossD, file=data)
print("best_PrivateTest_AveragelossD: %0.3f" % best_PrivateTest_AveragelossD, file=data)
print("best_PrivateTest_epoch_lossD: %d" % best_PrivateTest_epoch_lossD, file=data)
data.close()
# save the classify process of accuracies in each epoch to csv file, including train, publictest, and privatetest.
# Create a DataFrame
column_heads = ['TrainAcc', 'PubtestAcc', 'PritestAcc']
df_classify = pd.DataFrame(
list(zip(trainAccuracyList_classify, pubtestAccuracyList_classify, privatetestAccuracyList_classify)),
columns=column_heads)
# Specify the file path
csv_file_path = 'AccProcess_classify.csv'
# Save the DataFrame to a CSV file
df_classify.to_csv(csv_file_path, index=False)
# save the regress V process of losses in each epoch to csv file, including trainV, publictestV, and privatetestV.
column_heads = ['TrainLossV', 'PubtestLossV', 'PritestLossV']
df_regressV = pd.DataFrame(
list(zip(trainLossList_regressV, pubtestLossList_regressV, privatetestLossList_regressV)), columns=column_heads)
csv_file_path = 'AccProcess_regressV.csv'
df_regressV.to_csv(csv_file_path)
# save the regress A process of losses in each epoch to csv file, including trainA, publictestA, and privatetestA.
column_heads = ['TrainLossA', 'PubtestLossA', 'PritestLossA']
df_regressA = pd.DataFrame(
list(zip(trainLossList_regressA, pubtestLossList_regressA, privatetestLossList_regressA)), columns=column_heads)
csv_file_path = 'AccProcess_regressA.csv'
df_regressA.to_csv(csv_file_path)
# save the regress D process of losses in each epoch to csv file, including trainD, publictestD, and privatetestD.
column_heads = ['TrainLossD', 'PubtestLossD', 'PritestLossD']
df_regressD = pd.DataFrame(
list(zip(trainLossList_regressD, pubtestLossList_regressD, privatetestLossList_regressD)), columns=column_heads)
csv_file_path = 'AccProcess_regressD.csv'
df_regressD.to_csv(csv_file_path)