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Diffstat (limited to '')
| -rw-r--r-- | examples/mnist/mnist.py (renamed from examples/fashion_mnist/fashion_mnist.py) | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/examples/fashion_mnist/fashion_mnist.py b/examples/mnist/mnist.py index 680f4eb..0a81878 100644 --- a/examples/fashion_mnist/fashion_mnist.py +++ b/examples/mnist/mnist.py @@ -1,9 +1,9 @@ import torch, torch.nn as nn -from torchvision.datasets import FashionMNIST +from torchvision.datasets import MNIST from torch.utils.data import DataLoader from torchvision import transforms -class FashionMNIST_MLP(nn.Module): +class MNIST_MLP(nn.Module): def __init__(self, hidden_dim): super().__init__() self.layers = nn.Sequential( @@ -15,16 +15,16 @@ class FashionMNIST_MLP(nn.Module): def forward(self, x): return self.layers(x) -train_dataset = FashionMNIST('./', download=True, transform=transforms.ToTensor(), train=True) +train_dataset = MNIST('./', download=True, transform=transforms.ToTensor(), train=True) trainloader = DataLoader(train_dataset, batch_size=128, shuffle=True) def train_model(name: str, dim): - net = FashionMNIST_MLP(hidden_dim=dim) + net = MNIST_MLP(hidden_dim=dim) loss_fn = nn.CrossEntropyLoss() - optimizer = torch.optim.Adam(net.parameters(), lr=1e-4) + optimizer = torch.optim.Adam(net.parameters(), lr=0.5e-4) print(f"Training {name} ({dim} neurons)...") - for epoch in range(10): + for epoch in range(100): global loss for data in trainloader: inputs, targets = data @@ -33,13 +33,13 @@ def train_model(name: str, dim): loss = loss_fn(outputs, targets) loss.backward() optimizer.step() - if (epoch + 1) % 1 == 0: + if (epoch + 1) % 10 == 0: print(f" Epoch {epoch+1}, Loss: {loss.item():.4f}") return net if __name__ == "__main__": - torch_net_a = train_model("Network A", 28).eval() - torch_net_b = train_model("Network B", 56).eval() + torch_net_a = train_model("Network A", 6).eval() + torch_net_b = train_model("Network B", 12).eval() - torch.onnx.export(torch_net_a, (torch.randn(1, 28, 28),), "fashion_mnist_a.onnx") - torch.onnx.export(torch_net_b, (torch.randn(1, 28, 28),), "fashion_mnist_b.onnx") + torch.onnx.export(torch_net_a, (torch.randn(1, 28, 28),), "mnist_a.onnx") + torch.onnx.export(torch_net_b, (torch.randn(1, 28, 28),), "mnist_b.onnx") |
