Function run

examples/cnn_ms/train_cnn.py:279–485

(global_rank,
        world_size,
        local_rank,
        max_epoch,
        batch_size,
        model,
        data,
        mssgd,
        graph,
        verbosity,
        dist_option='plain',
        spars=None,
        precision='float32')

def run(global_rank,
        world_size,
        local_rank,
        max_epoch,
        batch_size,
        model,
        data,
        mssgd,
        graph,
        verbosity,
        dist_option='plain',
        spars=None,
        precision='float32'):
    # dev = device.create_cuda_gpu_on(local_rank)  # need to change to CPU device for CPU-only machines
    dev = device.get_default_device()
    dev.SetRandSeed(0)
    np.random.seed(0)

    if data == 'cifar10':
        from data import cifar10
        train_x, train_y, val_x, val_y = cifar10.load()
    elif data == 'cifar100':
        from data import cifar100
        train_x, train_y, val_x, val_y = cifar100.load()
    elif data == 'mnist':
        from data import mnist
        train_x, train_y, val_x, val_y = mnist.load()


    num_channels = train_x.shape[1]
    image_size = train_x.shape[2]
    data_size = np.prod(train_x.shape[1:train_x.ndim]).item()
    num_classes = (np.max(train_y) + 1).item()

    if model == 'resnet':
        from model import resnet
        model = resnet.resnet50(num_channels=num_channels,
                                num_classes=num_classes)
    elif model == 'xceptionnet':
        from model import xceptionnet
        model = xceptionnet.create_model(num_channels=num_channels,
                                         num_classes=num_classes)
    elif model == 'cnn':
        from model import cnn
        model = cnn.create_model(num_channels=num_channels,
                                 num_classes=num_classes)
    elif model == 'alexnet':
        from model import alexnet
        model = alexnet.create_model(num_channels=num_channels,
                                     num_classes=num_classes)
    elif model == 'mlp':
        import os, sys, inspect
        current = os.path.dirname(
            os.path.abspath(inspect.getfile(inspect.currentframe())))
        parent = os.path.dirname(current)
        sys.path.insert(0, parent)
        from mlp import model
        model = model.create_model(data_size=data_size,