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Example for MLFlow creating warnings when storing pytorch models
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from torch import nn | |
import logging | |
import mlflow | |
import torch | |
class MLP(nn.Module): | |
def __init__(self): | |
super().__init__() | |
self.layers = nn.Sequential( | |
nn.Linear(633, 1024), | |
nn.RReLU(), | |
nn.Linear(1024, 128), | |
nn.RReLU(), | |
nn.Linear(128, 2) | |
) | |
def forward(self, x): | |
x = self.layers(x) | |
return x | |
mlflow.set_tracking_uri("http://host.docker.internal:5000") | |
experiment = mlflow.set_experiment("Test") | |
with mlflow.start_run(): | |
logging.getLogger("mlflow").setLevel(logging.DEBUG) | |
torch.manual_seed(1337) | |
mlp = MLP() | |
mlflow.log_param("torch_seed", 1337) | |
loss_function = nn.MSELoss() | |
optimizer = torch.optim.Adam(mlp.parameters(), lr=1e-4) | |
mlflow.log_param("lr", 1e-4) | |
inputs = torch.rand((1000, 633)).float() | |
targets = torch.rand((1000, 2)).float() | |
mlflow.log_param("batch_size", 1000) | |
model_signature = mlflow.models.signature.infer_signature(inputs.detach().numpy(), targets.detach().numpy()) | |
mlflow.pytorch.log_model(mlp, 'model', signature=model_signature) | |
for epoch in range(0, 20): | |
current_loss = 0.0 | |
mlp.train() | |
optimizer.zero_grad() | |
outputs = mlp(inputs) | |
loss = loss_function(outputs, targets) | |
loss.backward() | |
optimizer.step() | |
mlflow.pytorch.log_model(mlp, 'model', signature=model_signature, ) | |
print(f"epoch {epoch}") | |
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