Moved to separate project on Gitea
This commit is contained in:
50
Filter_Analysis/mnist.py
Normal file
50
Filter_Analysis/mnist.py
Normal file
@ -0,0 +1,50 @@
|
||||
from __future__ import print_function
|
||||
import argparse
|
||||
import torch
|
||||
import torch.nn as nn
|
||||
import torch.nn.functional as F
|
||||
import torch.optim as optim
|
||||
from torchvision import datasets, transforms
|
||||
from torch.optim.lr_scheduler import StepLR
|
||||
|
||||
|
||||
class Net(nn.Module):
|
||||
def __init__(self):
|
||||
super(Net, self).__init__()
|
||||
self.conv1 = nn.Conv2d(1, 32, 3, 1)
|
||||
self.conv2 = nn.Conv2d(32, 64, 3, 1)
|
||||
self.dropout1 = nn.Dropout(0.25)
|
||||
self.dropout2 = nn.Dropout(0.5)
|
||||
self.fc1 = nn.Linear(9216, 128)
|
||||
self.fc2 = nn.Linear(128, 10)
|
||||
|
||||
def forward(self, x):
|
||||
x = self.conv1(x)
|
||||
x = F.relu(x)
|
||||
x = self.conv2(x)
|
||||
x = F.relu(x)
|
||||
x = F.max_pool2d(x,2)
|
||||
x = self.dropout1(x)
|
||||
x = torch.flatten(x,1)
|
||||
x = self.fc1(x)
|
||||
x = F.relu(x)
|
||||
x = self.dropout2(x)
|
||||
x = self.fc2(x)
|
||||
output = F.log_softmax(x, dim=1)
|
||||
return output
|
||||
|
||||
def train(args, model, device, train_loader, optimizer, epoch):
|
||||
model.train()
|
||||
for batch_idx, (data, target) in enumerate(train_loader):
|
||||
data, target = data.to(device), target.to(device)
|
||||
optimizer.zero_grad()
|
||||
output = model(data)
|
||||
loss = F.nll_loss(output, target)
|
||||
loss.backward()
|
||||
optimizer.step()
|
||||
if batch_idx % args.log_interval == 0:
|
||||
print('Train Epoch: {} [{}/{} ({:.0f}%)]\tLoss: {:.6f}'.format(epoch, batch.idx*len(data), len(train_loader.dataset), 100.*batch_idx/len(train_loader), loss.item()))
|
||||
if args.dry_run:
|
||||
break
|
||||
|
||||
|
Reference in New Issue
Block a user