Created
October 22, 2019 21:55
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FMNIST-network
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# Build the neural network, expand on top of nn.Module | |
class Network(nn.Module): | |
def __init__(self): | |
super().__init__() | |
# define layers | |
self.conv1 = nn.Conv2d(in_channels=1, out_channels=6, kernel_size=5) | |
self.conv2 = nn.Conv2d(in_channels=6, out_channels=12, kernel_size=5) | |
self.fc1 = nn.Linear(in_features=12*4*4, out_features=120) | |
self.fc2 = nn.Linear(in_features=120, out_features=60) | |
self.out = nn.Linear(in_features=60, out_features=10) | |
# define forward function | |
def forward(self, t): | |
# conv 1 | |
t = self.conv1(t) | |
t = F.relu(t) | |
t = F.max_pool2d(t, kernel_size=2, stride=2) | |
# conv 2 | |
t = self.conv2(t) | |
t = F.relu(t) | |
t = F.max_pool2d(t, kernel_size=2, stride=2) | |
# fc1 | |
t = t.reshape(-1, 12*4*4) | |
t = self.fc1(t) | |
t = F.relu(t) | |
# fc2 | |
t = self.fc2(t) | |
t = F.relu(t) | |
# output | |
t = self.out(t) | |
# don't need softmax here since we'll use cross-entropy as activation. | |
return t |
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