示例#1
0
def main(args):
    eddl.download_mnist()

    num_classes = 10

    in_ = eddl.Input([784])

    layer = in_
    layer = eddl.Reshape(layer, [1, 28, 28])
    layer = eddl.RandomCropScale(layer, [0.9, 1.0])
    layer = eddl.Reshape(layer, [-1])
    layer = eddl.ReLu(
        eddl.GaussianNoise(
            eddl.BatchNormalization(eddl.Dense(layer, 1024), True), 0.3))
    layer = eddl.ReLu(
        eddl.GaussianNoise(
            eddl.BatchNormalization(eddl.Dense(layer, 1024), True), 0.3))
    layer = eddl.ReLu(
        eddl.GaussianNoise(
            eddl.BatchNormalization(eddl.Dense(layer, 1024), True), 0.3))
    out = eddl.Softmax(eddl.Dense(layer, num_classes))
    net = eddl.Model([in_], [out])

    eddl.build(
        net, eddl.sgd(0.01, 0.9), ["soft_cross_entropy"],
        ["categorical_accuracy"],
        eddl.CS_GPU(mem=args.mem) if args.gpu else eddl.CS_CPU(mem=args.mem))

    eddl.summary(net)
    eddl.plot(net, "model.pdf")

    x_train = Tensor.load("mnist_trX.bin")
    y_train = Tensor.load("mnist_trY.bin")
    x_test = Tensor.load("mnist_tsX.bin")
    y_test = Tensor.load("mnist_tsY.bin")
    if args.small:
        x_train = x_train.select([":6000"])
        y_train = y_train.select([":6000"])
        x_test = x_test.select([":1000"])
        y_test = y_test.select([":1000"])

    x_train.div_(255.0)
    x_test.div_(255.0)

    eddl.fit(net, [x_train], [y_train], args.batch_size, args.epochs)
    eddl.evaluate(net, [x_test], [y_test], bs=args.batch_size)

    # LR annealing
    if args.epochs < 4:
        return
    eddl.setlr(net, [0.005, 0.9])
    eddl.fit(net, [x_train], [y_train], args.batch_size, args.epochs // 2)
    eddl.evaluate(net, [x_test], [y_test], bs=args.batch_size)
    eddl.setlr(net, [0.001, 0.9])
    eddl.fit(net, [x_train], [y_train], args.batch_size, args.epochs // 2)
    eddl.evaluate(net, [x_test], [y_test], bs=args.batch_size)
    eddl.setlr(net, [0.0001, 0.9])
    eddl.fit(net, [x_train], [y_train], args.batch_size, args.epochs // 4)
    eddl.evaluate(net, [x_test], [y_test], bs=args.batch_size)
    print("All done")
示例#2
0
def main(args):
    eddl.download_mnist()

    in_ = eddl.Input([784])
    target = eddl.Reshape(in_, [1, 28, 28])
    layer = in_
    layer = eddl.Reshape(layer, [1, 28, 28])
    layer = eddl.ReLu(eddl.Conv(layer, 8, [3, 3]))
    layer = eddl.ReLu(eddl.Conv(layer, 16, [3, 3]))
    layer = eddl.ReLu(eddl.Conv(layer, 8, [3, 3]))
    out = eddl.Sigmoid(eddl.Conv(layer, 1, [3, 3]))
    net = eddl.Model([in_], [])

    eddl.build(
        net,
        eddl.adam(0.001),
        [],
        [],
        eddl.CS_GPU(mem=args.mem) if args.gpu else eddl.CS_CPU(mem=args.mem)
    )
    eddl.summary(net)

    x_train = Tensor.load("mnist_trX.bin")
    if args.small:
        x_train = x_train.select([":6000"])
    x_train.div_(255.0)

    mse = eddl.newloss(mse_loss, [out, target], "mse_loss")
    dicei = eddl.newloss(dice_loss_img, [out, target], "dice_loss_img")
    dicep = eddl.newloss(dice_loss_pixel, [out, target], "dice_loss_pixel")

    batch = Tensor([args.batch_size, 784])
    num_batches = x_train.shape[0] // args.batch_size
    for i in range(args.epochs):
        print("Epoch %d/%d (%d batches)" % (i + 1, args.epochs, num_batches))
        diceploss = 0.0
        diceiloss = 0.0
        mseloss = 0
        for j in range(num_batches):
            print("Batch %d " % j, end="", flush=True)
            eddl.next_batch([x_train], [batch])
            eddl.zeroGrads(net)
            eddl.forward(net, [batch])
            diceploss += eddl.compute_loss(dicep) / args.batch_size
            print("diceploss = %.6f " % (diceploss / (j + 1)), end="")
            diceiloss += eddl.compute_loss(dicei) / args.batch_size
            print("diceiloss = %.6f " % (diceiloss / (j + 1)), end="")
            mseloss += eddl.compute_loss(mse) / args.batch_size
            print("mseloss = %.6f\r" % (mseloss / (j + 1)), end="")
            eddl.optimize(dicep)
            eddl.update(net)
        print()
    print("All done")
示例#3
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def main(args):
    eddl.download_mnist()

    num_classes = 10

    in_ = eddl.Input([784])
    layer = in_
    layer = eddl.Reshape(layer, [1, 784])  # image as a 1D signal with depth 1
    layer = eddl.MaxPool1D(eddl.ReLu(eddl.Conv1D(layer, 16, [3], [1])), [4],
                           [4])
    layer = eddl.MaxPool1D(
        eddl.ReLu(eddl.Conv1D(layer, 32, [3], [1])),
        [4],
        [4],
    )
    layer = eddl.MaxPool1D(
        eddl.ReLu(eddl.Conv1D(layer, 64, [3], [1])),
        [4],
        [4],
    )
    layer = eddl.MaxPool1D(
        eddl.ReLu(eddl.Conv1D(layer, 64, [3], [1])),
        [4],
        [4],
    )
    layer = eddl.Reshape(layer, [-1])
    out = eddl.Softmax(eddl.Dense(layer, num_classes))
    net = eddl.Model([in_], [out])

    eddl.build(
        net, eddl.rmsprop(0.01), ["soft_cross_entropy"],
        ["categorical_accuracy"],
        eddl.CS_GPU(mem=args.mem) if args.gpu else eddl.CS_CPU(mem=args.mem))

    eddl.summary(net)

    x_train = Tensor.load("mnist_trX.bin")
    y_train = Tensor.load("mnist_trY.bin")
    x_test = Tensor.load("mnist_tsX.bin")
    y_test = Tensor.load("mnist_tsY.bin")
    if args.small:
        x_train = x_train.select([":6000"])
        y_train = y_train.select([":6000"])
        x_test = x_test.select([":1000"])
        y_test = y_test.select([":1000"])
    x_train.div_(255.0)
    x_test.div_(255.0)

    eddl.fit(net, [x_train], [y_train], args.batch_size, args.epochs)
    eddl.evaluate(net, [x_test], [y_test], bs=args.batch_size)
    print("All done")
示例#4
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def VGG16(in_layer, num_classes, seed=1234, init=eddl.HeNormal, l2_reg=None, dropout=None):
    x = in_layer
    x = eddl.ReLu(init(eddl.Conv(x, 64, [3, 3]), seed))
    x = eddl.MaxPool(eddl.ReLu(init(eddl.Conv(x, 64, [3, 3]), seed)), [2, 2], [2, 2])
    x = eddl.ReLu(init(eddl.Conv(x, 128, [3, 3]), seed))
    x = eddl.MaxPool(eddl.ReLu(init(eddl.Conv(x, 128, [3, 3]), seed)), [2, 2], [2, 2])
    x = eddl.ReLu(init(eddl.Conv(x, 256, [3, 3]), seed))
    x = eddl.ReLu(init(eddl.Conv(x, 256, [3, 3]), seed))
    x = eddl.MaxPool(eddl.ReLu(init(eddl.Conv(x, 256, [3, 3]), seed)), [2, 2], [2, 2])
    x = eddl.ReLu(init(eddl.Conv(x, 512, [3, 3]), seed))
    x = eddl.ReLu(init(eddl.Conv(x, 512, [3, 3]), seed))
    x = eddl.MaxPool(eddl.ReLu(init(eddl.Conv(x, 512, [3, 3]), seed)), [2, 2], [2, 2])
    x = eddl.ReLu(init(eddl.Conv(x, 512, [3, 3]), seed))
    x = eddl.ReLu(init(eddl.Conv(x, 512, [3, 3]), seed))
    x = eddl.MaxPool(eddl.ReLu(init(eddl.Conv(x, 512, [3, 3]), seed)), [2, 2], [2, 2])
    x = eddl.Reshape(x, [-1])
    x = eddl.Dense(x, 4096)
    if dropout:
        x = eddl.Dropout(x, dropout, iw=False)
    if l2_reg:
        x = eddl.L2(x, l2_reg)
    x = eddl.ReLu(init(x,seed))
    x = eddl.Dense(x, 4096)
    if dropout:
        x = eddl.Dropout(x, dropout, iw=False)
    if l2_reg:
        x = eddl.L2(x, l2_reg)
    x = eddl.ReLu(init(x,seed))
    x = eddl.Softmax(eddl.Dense(x, num_classes))
    return x
示例#5
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def LeNet(in_layer, num_classes):
    x = in_layer
    x = eddl.MaxPool(eddl.ReLu(eddl.Conv(x, 20, [5, 5])), [2, 2], [2, 2])
    x = eddl.MaxPool(eddl.ReLu(eddl.Conv(x, 50, [5, 5])), [2, 2], [2, 2])
    x = eddl.Reshape(x, [-1])
    x = eddl.ReLu(eddl.Dense(x, 500))
    x = eddl.Softmax(eddl.Dense(x, num_classes))
    return x
示例#6
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def main(args):
    eddl.download_cifar10()

    num_classes = 10

    in_ = eddl.Input([3, 32, 32])

    layer = in_
    layer = eddl.RandomCropScale(layer, [0.8, 1.0])
    layer = eddl.RandomHorizontalFlip(layer)
    layer = eddl.ReLu(BG(eddl.Conv(layer, 64, [3, 3], [1, 1], "same", False)))
    layer = eddl.Pad(layer, [0, 1, 1, 0])
    for i in range(3):
        layer = ResBlock(layer, 64, 0, i == 0)
    for i in range(4):
        layer = ResBlock(layer, 128, i == 0)
    for i in range(6):
        layer = ResBlock(layer, 256, i == 0)
    for i in range(3):
        layer = ResBlock(layer, 512, i == 0)
    layer = eddl.MaxPool(layer, [4, 4])
    layer = eddl.Reshape(layer, [-1])

    out = eddl.Softmax(eddl.Dense(layer, num_classes))
    net = eddl.Model([in_], [out])

    eddl.build(
        net, eddl.sgd(0.001, 0.9), ["soft_cross_entropy"],
        ["categorical_accuracy"],
        eddl.CS_GPU(mem=args.mem) if args.gpu else eddl.CS_CPU(mem=args.mem))

    eddl.summary(net)
    eddl.plot(net, "model.pdf", "TB")

    x_train = Tensor.load("cifar_trX.bin")
    y_train = Tensor.load("cifar_trY.bin")
    x_train.div_(255.0)

    x_test = Tensor.load("cifar_tsX.bin")
    y_test = Tensor.load("cifar_tsY.bin")
    x_test.div_(255.0)

    if args.small:
        # this is slow, make it really small
        x_train = x_train.select([":500"])
        y_train = y_train.select([":500"])
        x_test = x_test.select([":100"])
        y_test = y_test.select([":100"])

    lr = 0.01
    for j in range(3):
        lr /= 10.0
        eddl.setlr(net, [lr, 0.9])
        for i in range(args.epochs):
            eddl.fit(net, [x_train], [y_train], args.batch_size, 1)
            eddl.evaluate(net, [x_test], [y_test], bs=args.batch_size)
    print("All done")
示例#7
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def main(args):
    eddl.download_cifar10()

    num_classes = 10

    in_ = eddl.Input([3, 32, 32])

    layer = in_
    layer = eddl.RandomCropScale(layer, [0.8, 1.0])
    layer = eddl.RandomFlip(layer, 1)
    layer = eddl.ReLu(BG(eddl.Conv(layer, 64, [3, 3], [1, 1])))
    layer = eddl.Pad(layer, [0, 1, 1, 0])
    layer = ResBlock(layer, 64, 2, True)
    layer = ResBlock(layer, 64, 2, False)
    layer = ResBlock(layer, 128, 2, True)
    layer = ResBlock(layer, 128, 2, False)
    layer = ResBlock(layer, 256, 2, True)
    layer = ResBlock(layer, 256, 2, False)
    layer = ResBlock(layer, 256, 2, True)
    layer = ResBlock(layer, 256, 2, False)
    layer = eddl.Reshape(layer, [-1])
    layer = eddl.ReLu(BG(eddl.Dense(layer, 512)))

    out = eddl.Softmax(eddl.Dense(layer, num_classes))
    net = eddl.Model([in_], [out])

    eddl.build(
        net,
        eddl.sgd(0.01, 0.9),
        ["soft_cross_entropy"],
        ["categorical_accuracy"],
        eddl.CS_GPU(mem=args.mem) if args.gpu else eddl.CS_CPU(mem=args.mem)
    )

    eddl.summary(net)
    eddl.plot(net, "model.pdf", "TB")

    x_train = Tensor.load("cifar_trX.bin")
    y_train = Tensor.load("cifar_trY.bin")
    x_train.div_(255.0)

    x_test = Tensor.load("cifar_tsX.bin")
    y_test = Tensor.load("cifar_tsY.bin")
    x_test.div_(255.0)

    if args.small:
        x_train = x_train.select([":5000"])
        y_train = y_train.select([":5000"])
        x_test = x_test.select([":1000"])
        y_test = y_test.select([":1000"])

    for i in range(args.epochs):
        eddl.fit(net, [x_train], [y_train], args.batch_size, 1)
        eddl.evaluate(net, [x_test], [y_test], bs=args.batch_size)
    print("All done")
示例#8
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def main(args):
    eddl.download_cifar10()

    num_classes = 10

    in_ = eddl.Input([3, 32, 32])

    layer = in_

    layer = eddl.RandomCropScale(layer, [0.8, 1.0])
    layer = eddl.RandomFlip(layer, 1)
    layer = eddl.RandomCutout(layer, [0.1, 0.3], [0.1, 0.3])

    layer = eddl.MaxPool(Block3_2(layer, 64))
    layer = eddl.MaxPool(Block3_2(layer, 128))
    layer = eddl.MaxPool(Block1(Block3_2(layer, 256), 256))
    layer = eddl.MaxPool(Block1(Block3_2(layer, 512), 512))
    layer = eddl.MaxPool(Block1(Block3_2(layer, 512), 512))
    layer = eddl.Reshape(layer, [-1])
    layer = eddl.Activation(eddl.Dense(layer, 512), "relu")

    out = eddl.Softmax(eddl.Dense(layer, num_classes))
    net = eddl.Model([in_], [out])

    eddl.build(
        net,
        eddl.sgd(0.001, 0.9),
        ["soft_cross_entropy"],
        ["categorical_accuracy"],
        eddl.CS_GPU(mem=args.mem) if args.gpu else eddl.CS_CPU(mem=args.mem)
    )

    eddl.setlogfile(net, "vgg16")
    eddl.summary(net)
    eddl.plot(net, "model.pdf")

    x_train = Tensor.load("cifar_trX.bin")
    y_train = Tensor.load("cifar_trY.bin")
    x_train.div_(255.0)

    x_test = Tensor.load("cifar_tsX.bin")
    y_test = Tensor.load("cifar_tsY.bin")
    x_test.div_(255.0)

    if args.small:
        x_train = x_train.select([":5000"])
        y_train = y_train.select([":5000"])
        x_test = x_test.select([":1000"])
        y_test = y_test.select([":1000"])

    for i in range(args.epochs):
        eddl.fit(net, [x_train], [y_train], args.batch_size, 1)
        eddl.evaluate(net, [x_test], [y_test], bs=args.batch_size)
    print("All done")
示例#9
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def main(args):
    eddl.download_mnist()

    num_classes = 10

    in_ = eddl.Input([784])

    layer = in_
    layer = eddl.Reshape(layer, [-1])
    layer = eddl.ReLu(eddl.Dense(layer, 1024))
    layer = eddl.BatchNormalization(layer, True)
    layer = eddl.ReLu(eddl.Dense(layer, 1024))
    layer = eddl.BatchNormalization(layer, True)
    layer = eddl.ReLu(eddl.Dense(layer, 1024))
    layer = eddl.BatchNormalization(layer, True)
    out = eddl.Softmax(eddl.Dense(layer, num_classes))
    net = eddl.Model([in_], [out])

    eddl.build(
        net,
        eddl.rmsprop(0.01),
        ["soft_cross_entropy"],
        ["categorical_accuracy"],
        eddl.CS_GPU(mem=args.mem) if args.gpu else eddl.CS_CPU(mem=args.mem),
        True  # initialize weights to random values
    )

    eddl.summary(net)

    x_train = Tensor.load("mnist_trX.bin")
    y_train = Tensor.load("mnist_trY.bin")
    x_test = Tensor.load("mnist_tsX.bin")
    y_test = Tensor.load("mnist_tsY.bin")
    if args.small:
        x_train = x_train.select([":6000"])
        y_train = y_train.select([":6000"])
        x_test = x_test.select([":1000"])
        y_test = y_test.select([":1000"])

    x_train.div_(255.0)
    x_test.div_(255.0)

    eddl.fit(net, [x_train], [y_train], args.batch_size, args.epochs)
    eddl.evaluate(net, [x_test], [y_test], bs=args.batch_size)

    eddl.save_net_to_onnx_file(net, args.output)
    print("saved net to", args.output)
    print("All done")
示例#10
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def VGG16(in_layer, num_classes):
    x = in_layer
    x = eddl.ReLu(eddl.Conv(x, 64, [3, 3]))
    x = eddl.MaxPool(eddl.ReLu(eddl.Conv(x, 64, [3, 3])), [2, 2], [2, 2])
    x = eddl.ReLu(eddl.Conv(x, 128, [3, 3]))
    x = eddl.MaxPool(eddl.ReLu(eddl.Conv(x, 128, [3, 3])), [2, 2], [2, 2])
    x = eddl.ReLu(eddl.Conv(x, 256, [3, 3]))
    x = eddl.ReLu(eddl.Conv(x, 256, [3, 3]))
    x = eddl.MaxPool(eddl.ReLu(eddl.Conv(x, 256, [3, 3])), [2, 2], [2, 2])
    x = eddl.ReLu(eddl.Conv(x, 512, [3, 3]))
    x = eddl.ReLu(eddl.Conv(x, 512, [3, 3]))
    x = eddl.MaxPool(eddl.ReLu(eddl.Conv(x, 512, [3, 3])), [2, 2], [2, 2])
    x = eddl.ReLu(eddl.Conv(x, 512, [3, 3]))
    x = eddl.ReLu(eddl.Conv(x, 512, [3, 3]))
    x = eddl.MaxPool(eddl.ReLu(eddl.Conv(x, 512, [3, 3])), [2, 2], [2, 2])
    x = eddl.Reshape(x, [-1])
    x = eddl.ReLu(eddl.Dense(x, 256))
    x = eddl.Softmax(eddl.Dense(x, num_classes))
    return x
示例#11
0
def main(args):

    size = 256 // 2

    # Conv3D expects (B, C, dim1, dim2, dim3)
    in_ = eddl.Input([3, 10, size, size])
    layer = in_
    layer = eddl.MaxPool3D(eddl.ReLu(eddl.Conv3D(
        layer, 4, [1, 3, 3], [1, 1, 1], "same"
    )), [1, 2, 2], [1, 2, 2], "same")
    layer = eddl.MaxPool3D(eddl.ReLu(eddl.Conv3D(
        layer, 8, [1, 3, 3], [1, 1, 1], "same"
    )), [1, 2, 2], [1, 2, 2], "same")
    layer = eddl.MaxPool3D(eddl.ReLu(eddl.Conv3D(
        layer, 16, [1, 3, 3], [1, 1, 1], "same"
    )), [1, 2, 2], [1, 2, 2], "same")
    layer = eddl.GlobalMaxPool3D(layer)
    layer = eddl.Reshape(layer, [-1])
    layer = eddl.LSTM(layer, 128)
    layer = eddl.Dense(layer, 100)
    layer = eddl.ReLu(layer)
    layer = eddl.Dense(layer, 2)
    out = eddl.ReLu(layer)
    net = eddl.Model([in_], [out])

    eddl.build(
        net,
        eddl.adam(),
        ["mse"],
        ["mse"],
        eddl.CS_GPU(mem=args.mem) if args.gpu else eddl.CS_CPU(mem=args.mem)
    )
    eddl.summary(net)

    seqImages = Tensor.randu([32, 10, 3, 10, size, size])
    seqLabels = Tensor.randu([32, 7, 2])
    eddl.fit(net, [seqImages], [seqLabels], 4, 2 if args.small else 10)
示例#12
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def main(args):
    eddl.download_cifar10()

    num_classes = 10

    in_ = eddl.Input([3, 32, 32])

    layer = in_

    layer = eddl.RandomHorizontalFlip(layer)
    layer = eddl.RandomCropScale(layer, [0.8, 1.0])
    layer = eddl.RandomCutout(layer, [0.1, 0.5], [0.1, 0.5])

    layer = eddl.MaxPool(eddl.ReLu(eddl.BatchNormalization(
        eddl.HeUniform(eddl.Conv(layer, 32, [3, 3], [1, 1], "same", False)),
        True)), [2, 2])
    layer = eddl.MaxPool(eddl.ReLu(eddl.BatchNormalization(
        eddl.HeUniform(eddl.Conv(layer, 64, [3, 3], [1, 1], "same", False)),
        True)), [2, 2])
    layer = eddl.MaxPool(eddl.ReLu(eddl.BatchNormalization(
        eddl.HeUniform(eddl.Conv(layer, 128, [3, 3], [1, 1], "same", False)),
        True)), [2, 2])
    layer = eddl.MaxPool(eddl.ReLu(eddl.BatchNormalization(
        eddl.HeUniform(eddl.Conv(layer, 256, [3, 3], [1, 1], "same", False)),
        True)), [2, 2])

    layer = eddl.Reshape(layer, [-1])
    layer = eddl.Activation(eddl.BatchNormalization(
        eddl.Dense(layer, 128), True
    ), "relu")
    out = eddl.Softmax(eddl.BatchNormalization(
        eddl.Dense(layer, num_classes), True
    ))
    net = eddl.Model([in_], [out])

    eddl.build(
        net,
        eddl.adam(0.001),
        ["softmax_cross_entropy"],
        ["categorical_accuracy"],
        eddl.CS_GPU(mem=args.mem) if args.gpu else eddl.CS_CPU(mem=args.mem)
    )
    eddl.summary(net)
    eddl.plot(net, "model.pdf")

    x_train = Tensor.load("cifar_trX.bin")
    y_train = Tensor.load("cifar_trY.bin")
    x_train.div_(255.0)

    x_test = Tensor.load("cifar_tsX.bin")
    y_test = Tensor.load("cifar_tsY.bin")
    x_test.div_(255.0)

    if args.small:
        x_train = x_train.select([":5000"])
        y_train = y_train.select([":5000"])
        x_test = x_test.select([":1000"])
        y_test = y_test.select([":1000"])

    for i in range(args.epochs):
        eddl.fit(net, [x_train], [y_train], args.batch_size, 1)
        eddl.evaluate(net, [x_test], [y_test], bs=args.batch_size)
    eddl.setlr(net, [0.0001])
    for i in range(args.epochs):
        eddl.fit(net, [x_train], [y_train], args.batch_size, 1)
        eddl.evaluate(net, [x_test], [y_test], bs=args.batch_size)

    print("All done")
示例#13
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def main(args):
    eddl.download_mnist()

    num_classes = 10

    in_ = eddl.Input([784])

    layer = in_
    layer = eddl.Reshape(layer, [-1])
    layer = eddl.ReLu(eddl.Dense(layer, 1024))
    layer = eddl.ReLu(eddl.Dense(layer, 1024))
    layer = eddl.ReLu(eddl.Dense(layer, 1024))
    out = eddl.Softmax(eddl.Dense(layer, num_classes))
    net = eddl.Model([in_], [out])

    eddl.build(
        net,
        eddl.rmsprop(0.01),
        ["soft_cross_entropy"],
        ["categorical_accuracy"],
        eddl.CS_GPU(mem=args.mem) if args.gpu else eddl.CS_CPU(mem=args.mem),
        True  # initialize weights to random values
    )

    serialized_net = eddl.serialize_net_to_onnx_string(net, False)
    eddl.summary(net)

    x_train = Tensor.load("mnist_trX.bin")
    y_train = Tensor.load("mnist_trY.bin")
    x_test = Tensor.load("mnist_tsX.bin")
    y_test = Tensor.load("mnist_tsY.bin")
    if args.small:
        x_train = x_train.select([":6000"])
        y_train = y_train.select([":6000"])
        x_test = x_test.select([":1000"])
        y_test = y_test.select([":1000"])

    x_train.div_(255.0)
    x_test.div_(255.0)

    eddl.fit(net, [x_train], [y_train], args.batch_size, args.epochs)
    print("evaluating before import")
    eddl.evaluate(net, [x_test], [y_test], bs=args.batch_size)

    imported_net = eddl.import_net_from_onnx_string(serialized_net)

    eddl.build(
        imported_net,
        eddl.rmsprop(0.01),
        ["soft_cross_entropy"],
        ["categorical_accuracy"],
        eddl.CS_GPU(mem=args.mem) if args.gpu else eddl.CS_CPU(mem=args.mem),
        False  # do not initialize weights to random values
    )

    eddl.summary(imported_net)
    print("net layers:", len(net.layers))
    print("imported_net layers:", len(imported_net.layers))

    print("evaluating imported net")
    eddl.evaluate(imported_net, [x_test], [y_test], bs=args.batch_size)
    print("All done")