prototorch_models/prototorch/models/clcc/test_clcc.py

import matplotlib.pyplot as plt
import prototorch as pt
import pytorch_lightning as pl
import torch
from prototorch.core.initializers import SMCI, RandomNormalCompInitializer
from prototorch.models.clcc.clcc_glvq import GLVQ, GLVQhparams
from prototorch.models.vis import Visualize2DVoronoiCallback

# NEW STUFF
# ##############################################################################
# ##############################################################################

if __name__ == "__main__":
    # Dataset
    train_ds = pt.datasets.Iris(dims=[0, 2])
    # Dataloaders
    train_loader = torch.utils.data.DataLoader(train_ds, batch_size=64)

    components_initializer = SMCI(train_ds)

    hparams = GLVQhparams(
        distribution=dict(
            num_classes=3,
            per_class=2,
        ),
        component_initializer=components_initializer,
    )
    model = GLVQ(hparams)

    print(model)
    # Callbacks
    vis = Visualize2DVoronoiCallback(data=train_ds, resolution=500)

    # Train
    trainer = pl.Trainer(callbacks=[vis], gpus=1, max_epochs=100)
    trainer.fit(model, train_loader)