Abdullah-Nazhat commited on
Commit
da194f2
·
verified ·
1 Parent(s): cf5b6c7

Update train.py

Browse files
Files changed (1) hide show
  1. train.py +24 -24
train.py CHANGED
@@ -15,23 +15,23 @@ Normalize((0.5, 0.5, 0.5), (0.5, 0.5, 0.5))
15
  ])
16
 
17
  training_data = datasets.CIFAR10(
18
- root='data',
19
- train=True,
20
- download=True,
21
- transform=transform
22
  )
23
 
24
  test_data = datasets.CIFAR10(
25
- root='data',
26
- train=False,
27
- download=True,
28
- transform=transform
29
  )
30
 
31
  batch_size = 128
32
 
33
- train_dataloader = DataLoader(training_data, batch_size=batch_size,shuffle=True)
34
- test_dataloader = DataLoader(test_data, batch_size=batch_size)
35
 
36
  for X, y in test_dataloader:
37
  print(f"Shape of X [N,C,H,W]:{X.shape}")
@@ -45,17 +45,17 @@ print(f"using {device} device")
45
  class TensorMapperImageClassification(TensorMapper):
46
  def __init__(
47
  self,
48
- image_size=32,
49
- patch_size=4,
50
- in_channels=3,
51
- num_classes=10,
52
  d_model = 256,
53
- num_layers=4,
54
 
55
  ):
56
  super().__init__(d_model, num_layers)
57
  self.patcher = nn.Conv2d(
58
- in_channels, d_model, kernel_size=patch_size, stride=patch_size
59
  )
60
  self.classifier = nn.Linear(d_model, num_classes)
61
 
@@ -66,7 +66,7 @@ class TensorMapperImageClassification(TensorMapper):
66
  patches = patches.permute(0, 2, 3, 1)
67
  patches = patches.view(batch_size, -1, num_channels)
68
  embedding = self.model(patches)
69
- embedding = embedding.mean(dim=1)
70
  out = self.classifier(embedding)
71
  return out
72
 
@@ -74,7 +74,7 @@ model = TensorMapperImageClassification().to(device)
74
  print(model)
75
 
76
  loss_fn = nn.CrossEntropyLoss()
77
- optimizer = torch.optim.Adam(model.parameters(),lr=1e-3)
78
 
79
  def train(dataloader, model, loss_fn, optimizer):
80
  size = len(dataloader.dataset)
@@ -86,7 +86,7 @@ def train(dataloader, model, loss_fn, optimizer):
86
  X, y = X.to(device), y.to(device)
87
 
88
  pred = model(X)
89
- loss = loss_fn(pred,y)
90
 
91
  optimizer.zero_grad()
92
  loss.backward()
@@ -101,8 +101,8 @@ def train(dataloader, model, loss_fn, optimizer):
101
 
102
  train_loss /= num_batches
103
  train_accuracy = 100. * correct.item() / size
104
- print(f"Train Metric: \n Accuracy: {(100*correct):>0.1f}% \n")
105
- return train_loss,train_accuracy
106
 
107
  def test(dataloader, model, loss_fn):
108
  size = len(dataloader.dataset)
@@ -118,8 +118,8 @@ def test(dataloader, model, loss_fn):
118
  correct += (pred.argmax(1) == y).type(torch.float).sum().item()
119
  test_loss /= num_batches
120
  correct /= size
121
- print(f"Test Metrics: \n Accuracy: {(100*correct):>0.1f}%, Avg loss: {test_loss:>8f} \n")
122
- test_accuracy = 100*correct
123
  return test_loss, test_accuracy
124
 
125
  logname = "/PATH/Tensor_Mapper/Experiments_cifar10/logs_tensormapper/logs_cifar10.csv"
@@ -144,4 +144,4 @@ print("Done!")
144
  path = "/PATH/Tensor_Mapper/Experiments_cifar10/weights_tensormapper"
145
  model_name = "TensorMapperImageClassification_cifar10"
146
  torch.save(model.state_dict(), f"{path}/{model_name}.pth")
147
- print(f"Saved Model State to {path}/{model_name}.pth ")
 
15
  ])
16
 
17
  training_data = datasets.CIFAR10(
18
+ root = 'data',
19
+ train = True,
20
+ download = True,
21
+ transform = transform
22
  )
23
 
24
  test_data = datasets.CIFAR10(
25
+ root = 'data',
26
+ train = False,
27
+ download = True,
28
+ transform = transform
29
  )
30
 
31
  batch_size = 128
32
 
33
+ train_dataloader = DataLoader(training_data, batch_size = batch_size, shuffle = True)
34
+ test_dataloader = DataLoader(test_data, batch_size = batch_size)
35
 
36
  for X, y in test_dataloader:
37
  print(f"Shape of X [N,C,H,W]:{X.shape}")
 
45
  class TensorMapperImageClassification(TensorMapper):
46
  def __init__(
47
  self,
48
+ image_size = 32,
49
+ patch_size = 4,
50
+ in_channels = 3,
51
+ num_classes = 10,
52
  d_model = 256,
53
+ num_layers = 4,
54
 
55
  ):
56
  super().__init__(d_model, num_layers)
57
  self.patcher = nn.Conv2d(
58
+ in_channels, d_model, kernel_size = patch_size, stride = patch_size
59
  )
60
  self.classifier = nn.Linear(d_model, num_classes)
61
 
 
66
  patches = patches.permute(0, 2, 3, 1)
67
  patches = patches.view(batch_size, -1, num_channels)
68
  embedding = self.model(patches)
69
+ embedding = embedding.mean(dim = 1)
70
  out = self.classifier(embedding)
71
  return out
72
 
 
74
  print(model)
75
 
76
  loss_fn = nn.CrossEntropyLoss()
77
+ optimizer = torch.optim.Adam(model.parameters(), lr = 1e-3)
78
 
79
  def train(dataloader, model, loss_fn, optimizer):
80
  size = len(dataloader.dataset)
 
86
  X, y = X.to(device), y.to(device)
87
 
88
  pred = model(X)
89
+ loss = loss_fn(pred, y)
90
 
91
  optimizer.zero_grad()
92
  loss.backward()
 
101
 
102
  train_loss /= num_batches
103
  train_accuracy = 100. * correct.item() / size
104
+ print(f"Train Metric: \n Accuracy: {(100 * correct):>0.1f}% \n")
105
+ return train_loss, train_accuracy
106
 
107
  def test(dataloader, model, loss_fn):
108
  size = len(dataloader.dataset)
 
118
  correct += (pred.argmax(1) == y).type(torch.float).sum().item()
119
  test_loss /= num_batches
120
  correct /= size
121
+ print(f"Test Metrics: \n Accuracy: {(100 * correct):>0.1f}%, Avg loss: {test_loss:>8f} \n")
122
+ test_accuracy = 100 * correct
123
  return test_loss, test_accuracy
124
 
125
  logname = "/PATH/Tensor_Mapper/Experiments_cifar10/logs_tensormapper/logs_cifar10.csv"
 
144
  path = "/PATH/Tensor_Mapper/Experiments_cifar10/weights_tensormapper"
145
  model_name = "TensorMapperImageClassification_cifar10"
146
  torch.save(model.state_dict(), f"{path}/{model_name}.pth")
147
+ print(f"Saved Model State to {path}/{model_name}.pth ")