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")
def main(args):
if not os.path.isfile(args.input):
raise RuntimeError("input file '%s' not found" % args.input)
eddl.download_mnist()
print("importing net from", args.input)
net = eddl.import_net_from_onnx_file(args.input)
print("input.shape:", net.layers[0].input.shape)
print("output size =", len(net.lout))
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),
False # do not initialize weights to random values
)
net.resize(args.batch_size) # resize manually since we don't use "fit"
eddl.summary(net)
x_test = Tensor.load("mnist_tsX.bin")
y_test = Tensor.load("mnist_tsY.bin")
x_test.div_(255.0)
eddl.evaluate(net, [x_test], [y_test], bs=args.batch_size)
print("All done")
def load_cifar(path=None, download=False):
if path is None:
path = "./"
if download:
eddl.download_cifar10()
print(path)
try:
x_train = Tensor.load(path + "/cifar_trX.bin")
y_train = Tensor.load(path + "/cifar_trY.bin")
except:
print(
"Fail to load the train set, make sure you supply the correct path"
)
exit()
try:
x_test = Tensor.load(path + "/cifar_tsX.bin")
y_test = Tensor.load(path + "/cifar_tsY.bin")
except:
print(
"Fail to load the test set, make sure you supply the correct path")
exit()
x_train.div_(255.0)
x_test.div_(255.0)
return (x_train, y_train), (x_test, y_test)
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")
def main(args):
eddl.download_cifar10()
num_classes = 10
in_ = eddl.Input([3, 32, 32])
layer = in_
layer = eddl.MaxPool(eddl.ReLu(Normalization(
eddl.Conv(layer, 32, [3, 3], [1, 1])
)), [2, 2])
layer = eddl.MaxPool(eddl.ReLu(Normalization(
eddl.Conv(layer, 64, [3, 3], [1, 1])
)), [2, 2])
layer = eddl.MaxPool(eddl.ReLu(Normalization(
eddl.Conv(layer, 128, [3, 3], [1, 1])
)), [2, 2])
layer = eddl.MaxPool(eddl.ReLu(Normalization(
eddl.Conv(layer, 256, [3, 3], [1, 1])
)), [2, 2])
layer = eddl.GlobalMaxPool(layer)
layer = eddl.Flatten(layer)
layer = eddl.Activation(eddl.Dense(layer, 128), "relu")
out = eddl.Softmax(eddl.Dense(layer, num_classes))
net = eddl.Model([in_], [out])
eddl.build(
net,
eddl.adam(0.001),
["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("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")
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")
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")
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")
def main(args):
eddl.download_mnist()
num_classes = 10
in_ = eddl.Input([784])
layer = in_
layer = eddl.Activation(eddl.Dense(layer, 1024), "relu")
layer = eddl.Activation(eddl.Dense(layer, 1024), "relu")
layer = eddl.Activation(eddl.Dense(layer, 1024), "relu")
out = eddl.Softmax(eddl.Dense(layer, num_classes))
net = eddl.Model([in_], [out])
acc = CategoricalAccuracy()
net.build(
eddl.sgd(0.01, 0.9),
[eddl.getLoss("soft_cross_entropy")],
[acc],
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")
x_train.div_(255.0)
x_test.div_(255.0)
num_samples = x_train.shape[0]
num_batches = num_samples // args.batch_size
test_samples = x_test.shape[0]
test_batches = test_samples // args.batch_size
eddl.set_mode(net, TRMODE)
for i in range(args.epochs):
for j in range(num_batches):
print("Epoch %d/%d (batch %d/%d)" %
(i + 1, args.epochs, j + 1, num_batches))
indices = np.random.randint(0, num_samples, args.batch_size)
eddl.train_batch(net, [x_train], [y_train], indices)
for j in range(test_batches):
print("Epoch %d/%d (batch %d/%d)" %
(i + 1, args.epochs, j + 1, test_batches))
indices = np.random.randint(0, num_samples, args.batch_size)
eddl.eval_batch(net, [x_train], [y_train], indices)
print("All done")
def main(args):
eddl.download_mnist()
num_classes = 10
in_ = eddl.Input([28])
layer = in_
layer = eddl.LeakyReLu(eddl.Dense(layer, 32))
layer = eddl.L2(eddl.LSTM(layer, 128), 0.001)
ls = layer
out = eddl.Softmax(eddl.Dense(layer, num_classes))
net = eddl.Model([in_], [out])
eddl.build(
net, eddl.rmsprop(0.001), ["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.reshape_([x_train.shape[0], 28, 28])
x_test.reshape_([x_test.shape[0], 28, 28])
y_train.reshape_([y_train.shape[0], 1, 10])
y_test.reshape_([y_test.shape[0], 1, 10])
x_train.div_(255.0)
x_test.div_(255.0)
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)
ls_in = eddl.getInput(ls)
ls_in.info()
ls_out = eddl.getOutput(ls)
ls_out.info()
print("All done")
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")
def main(args):
if not os.path.isfile(args.input):
raise RuntimeError("input file '%s' not found" % args.input)
eddl.download_mnist()
net = eddl.import_net_from_onnx_file(args.input)
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),
False # do not initialize weights to random values
)
net.resize(args.batch_size) # resize manually since we don't use "fit"
eddl.summary(net)
x_test = Tensor.load("mnist_tsX.bin")
x_test.div_(255.0)
sys.stderr.write("forward...\n")
eddl.forward(net, [x_test])
sys.stderr.write("forward done\n")
sys.stderr.write("lout: %r\n" % (net.lout, ))
out = eddl.getOut(net)
sys.stderr.write("getOut done\n")
sys.stderr.write("out: %r\n" % (out, ))
print("All done")
def main(args):
eddl.download_mnist()
in_ = eddl.Input([784])
layer = in_
layer = eddl.Activation(eddl.Dense(layer, 256), "relu")
layer = eddl.Activation(eddl.Dense(layer, 128), "relu")
layer = eddl.Activation(eddl.Dense(layer, 64), "relu")
layer = eddl.Activation(eddl.Dense(layer, 128), "relu")
layer = eddl.Activation(eddl.Dense(layer, 256), "relu")
out = eddl.Dense(layer, 784)
net = eddl.Model([in_], [out])
eddl.build(
net, eddl.sgd(0.001, 0.9), ["mean_squared_error"],
["mean_squared_error"],
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")
if args.small:
x_train = x_train.select([":6000"])
x_train.div_(255.0)
eddl.fit(net, [x_train], [x_train], args.batch_size, args.epochs)
tout = eddl.predict(net, [x_train])
tout[0].info()
print("All done")
def main(args):
in_channels = 3
in_height = 224
in_width = 224
print("Importing ONNX model")
net = eddl.import_net_from_onnx_file(args.model_fn,
[in_channels, in_height, in_width])
# Add a softmax layer to get probabilities directly from the model
input_ = net.lin[0] # getLayer(net,"input_layer_name")
output = net.lout[0] # getLayer(net,"output_layer_name")
new_output = eddl.Softmax(output)
net = eddl.Model([input_], [new_output])
eddl.build(
net,
eddl.adam(0.001), # not used for prediction
["softmax_cross_entropy"], # not used for prediction
["categorical_accuracy"], # not used for prediction
eddl.CS_GPU() if args.gpu else eddl.CS_CPU(),
False # Disable model initialization, we want to use the ONNX weights
)
eddl.summary(net)
image = Tensor.load(args.img_fn)
image_preprocessed = preprocess_input_resnet34(image,
[in_height, in_width])
outputs = eddl.predict(net, [image_preprocessed])
print("Reading class names...")
with open(args.classes_fn, "rt") as f:
class_names = [_.strip() for _ in f]
print("Top 5 predictions:")
print(eddl.get_topk_predictions(outputs[0], class_names, 5))
def main(args):
eddl.download_mnist()
in_ = eddl.Input([784])
layer = in_
layer = eddl.Activation(eddl.Dense(layer, 256), "relu")
layer = eddl.Activation(eddl.Dense(layer, 128), "relu")
layer = eddl.Activation(eddl.Dense(layer, 64), "relu")
layer = eddl.Activation(eddl.Dense(layer, 128), "relu")
layer = eddl.Activation(eddl.Dense(layer, 256), "relu")
out = eddl.Dense(layer, 784)
net = eddl.Model([in_], [out])
mse_loss = MSELoss()
mse_metric = MSEMetric()
net.build(
eddl.sgd(0.001, 0.9), [mse_loss], [mse_metric],
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")
x_train.div_(255.0)
eddl.fit(net, [x_train], [x_train], args.batch_size, args.epochs)
print("All done")
def main(args):
eddl.download_imdb_2000()
epochs = 2 if args.small else 10
length = 250
embdim = 33
vocsize = 2000
in_ = eddl.Input([1]) # 1 word
layer = in_
layer = eddl.RandomUniform(eddl.Embedding(layer, vocsize, 1, embdim),
-0.05, 0.05)
layer = eddl.GRU(layer, 37)
layer = eddl.ReLu(eddl.Dense(layer, 256))
out = eddl.Sigmoid(eddl.Dense(layer, 1))
net = eddl.Model([in_], [out])
eddl.build(
net, eddl.adam(0.001), ["cross_entropy"], ["binary_accuracy"],
eddl.CS_GPU(mem=args.mem) if args.gpu else eddl.CS_CPU(mem=args.mem))
eddl.summary(net)
x_train = Tensor.load("imdb_2000_trX.bin")
y_train = Tensor.load("imdb_2000_trY.bin")
x_test = Tensor.load("imdb_2000_tsX.bin")
y_test = Tensor.load("imdb_2000_tsY.bin")
# batch x timesteps x input_dim
x_train.reshape_([x_train.shape[0], length, 1])
x_test.reshape_([x_test.shape[0], length, 1])
y_train.reshape_([y_train.shape[0], 1, 1])
y_test.reshape_([y_test.shape[0], 1, 1])
if args.small:
x_train = x_train.select([":64", ":", ":"])
y_train = y_train.select([":64", ":", ":"])
x_test = x_test.select([":64", ":", ":"])
y_test = y_test.select([":64", ":", ":"])
for i in range(epochs):
eddl.fit(net, [x_train], [y_train], args.batch_size, 1)
eddl.evaluate(net, [x_test], [y_test])
print("All done")
def main(args):
eddl.download_mnist()
num_classes = 10
in_ = eddl.Input([784])
layer = in_
layer = eddl.BatchNormalization(
eddl.Activation(eddl.L2(eddl.Dense(layer, 1024), 0.0001), "relu"), True
)
layer = eddl.BatchNormalization(
eddl.Activation(eddl.L2(eddl.Dense(layer, 1024), 0.0001), "relu"), True
)
layer = eddl.BatchNormalization(
eddl.Activation(eddl.L2(eddl.Dense(layer, 1024), 0.0001), "relu"), True
)
out = eddl.Softmax(eddl.Dense(layer, num_classes))
net = eddl.Model([in_], [out])
acc = CategoricalAccuracy()
net.build(
eddl.sgd(0.01, 0.9),
[eddl.getLoss("soft_cross_entropy")],
[acc],
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")
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")
def main(args):
eddl.download_mnist()
num_classes = 10
in_ = eddl.Input([784])
layer = in_
layer = eddl.ReLu(eddl.L2(eddl.Dense(layer, 1024), 0.0001))
layer = eddl.ReLu(eddl.L1(eddl.Dense(layer, 1024), 0.0001))
layer = eddl.ReLu(eddl.L1L2(eddl.Dense(layer, 1024), 0.00001, 0.0001))
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)
print("All done")
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")
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")
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")
def main(args):
eddl.download_eutrans()
epochs = 1 if args.small else 5
ilength = 30
olength = 30
invs = 687
outvs = 514
embedding = 64
# Encoder
in_ = eddl.Input([1]) # 1 word
layer = in_
lE = eddl.RandomUniform(
eddl.Embedding(layer, invs, 1, embedding, True), -0.05, 0.05
)
enc = eddl.LSTM(lE, 128, True)
cps = eddl.GetStates(enc)
# Decoder
ldin = eddl.Input([outvs])
ld = eddl.ReduceArgMax(ldin, [0])
ld = eddl.RandomUniform(
eddl.Embedding(ld, outvs, 1, embedding), -0.05, 0.05
)
layer = eddl.LSTM([ld, cps], 128)
out = eddl.Softmax(eddl.Dense(layer, outvs))
eddl.setDecoder(ldin)
net = eddl.Model([in_], [out])
# Build model
eddl.build(
net,
eddl.adam(0.01),
["softmax_cross_entropy"],
["accuracy"],
eddl.CS_GPU(mem=args.mem) if args.gpu else eddl.CS_CPU(mem=args.mem)
)
eddl.summary(net)
# Load dataset
x_train = Tensor.load("eutrans_trX.bin")
y_train = Tensor.load("eutrans_trY.bin")
y_train = Tensor.onehot(y_train, outvs)
# batch x timesteps x input_dim
x_train.reshape_([x_train.shape[0], ilength, 1])
# batch x timesteps x ouput_dim
y_train.reshape_([y_train.shape[0], olength, outvs])
x_test = Tensor.load("eutrans_tsX.bin")
y_test = Tensor.load("eutrans_tsY.bin")
y_test = Tensor.onehot(y_test, outvs)
# batch x timesteps x input_dim
x_test.reshape_([x_test.shape[0], ilength, 1])
# batch x timesteps x ouput_dim
y_test.reshape_([y_test.shape[0], olength, outvs])
if args.small:
sel = [f":{3 * args.batch_size}", ":", ":"]
x_train = x_train.select(sel)
y_train = y_train.select(sel)
x_test = x_test.select(sel)
y_test = y_test.select(sel)
# Train model
ybatch = Tensor([args.batch_size, olength, outvs])
eddl.next_batch([y_train], [ybatch])
for i in range(epochs):
eddl.fit(net, [x_train], [y_train], args.batch_size, 1)
print("All done")
def main(args):
eddl.download_flickr()
epochs = 2 if args.small else 50
olength = 20
outvs = 2000
embdim = 32
# True: remove last layers and set new top = flatten
# new input_size: [3, 256, 256] (from [224, 224, 3])
net = eddl.download_resnet18(True, [3, 256, 256])
lreshape = eddl.getLayer(net, "top")
# create a new model from input output
image_in = eddl.getLayer(net, "input")
# Decoder
ldecin = eddl.Input([outvs])
ldec = eddl.ReduceArgMax(ldecin, [0])
ldec = eddl.RandomUniform(eddl.Embedding(ldec, outvs, 1, embdim, True),
-0.05, 0.05)
ldec = eddl.Concat([ldec, lreshape])
layer = eddl.LSTM(ldec, 512, True)
out = eddl.Softmax(eddl.Dense(layer, outvs))
eddl.setDecoder(ldecin)
net = eddl.Model([image_in], [out])
# Build model
eddl.build(
net, eddl.adam(0.01), ["softmax_cross_entropy"], ["accuracy"],
eddl.CS_GPU(mem=args.mem) if args.gpu else eddl.CS_CPU(mem=args.mem))
eddl.summary(net)
# Load dataset
x_train = Tensor.load("flickr_trX.bin", "bin")
y_train = Tensor.load("flickr_trY.bin", "bin")
if args.small:
x_train = x_train.select([f"0:{2 * args.batch_size}", ":", ":", ":"])
y_train = y_train.select([f"0:{2 * args.batch_size}", ":"])
xtrain = Tensor.permute(x_train, [0, 3, 1, 2])
y_train = Tensor.onehot(y_train, outvs)
# batch x timesteps x input_dim
y_train.reshape_([y_train.shape[0], olength, outvs])
eddl.fit(net, [xtrain], [y_train], args.batch_size, epochs)
eddl.save(net, "img2text.bin", "bin")
print("\n === INFERENCE ===\n")
# Get all the reshapes of the images. Only use the CNN
timage = Tensor([x_train.shape[0], 512]) # images reshape
cnn = eddl.Model([image_in], [lreshape])
eddl.build(
cnn,
eddl.adam(0.001), # not relevant
["mse"], # not relevant
["mse"], # not relevant
eddl.CS_GPU(mem=args.mem) if args.gpu else eddl.CS_CPU(mem=args.mem))
eddl.summary(cnn)
# forward images
xbatch = Tensor([args.batch_size, 3, 256, 256])
# numbatches = x_train.shape[0] / args.batch_size
j = 0
eddl.next_batch([x_train], [xbatch])
eddl.forward(cnn, [xbatch])
ybatch = eddl.getOutput(lreshape)
sample = str(j * args.batch_size) + ":" + str((j + 1) * args.batch_size)
timage.set_select([sample, ":"], ybatch)
# Create Decoder non recurrent for n-best
ldecin = eddl.Input([outvs])
image = eddl.Input([512])
lstate = eddl.States([2, 512])
ldec = eddl.ReduceArgMax(ldecin, [0])
ldec = eddl.RandomUniform(eddl.Embedding(ldec, outvs, 1, embdim), -0.05,
0.05)
ldec = eddl.Concat([ldec, image])
lstm = eddl.LSTM([ldec, lstate], 512, True)
lstm.isrecurrent = False # Important
out = eddl.Softmax(eddl.Dense(lstm, outvs))
decoder = eddl.Model([ldecin, image, lstate], [out])
eddl.build(
decoder,
eddl.adam(0.001), # not relevant
["softmax_cross_entropy"], # not relevant
["accuracy"], # not relevant
eddl.CS_GPU(mem=args.mem) if args.gpu else eddl.CS_CPU(mem=args.mem))
eddl.summary(decoder)
# Copy params from trained net
eddl.copyParam(eddl.getLayer(net, "LSTM1"),
eddl.getLayer(decoder, "LSTM2"))
eddl.copyParam(eddl.getLayer(net, "dense1"),
eddl.getLayer(decoder, "dense2"))
eddl.copyParam(eddl.getLayer(net, "embedding1"),
eddl.getLayer(decoder, "embedding2"))
# N-best for sample s
s = 1 if args.small else 100 # sample 100
# three input tensors with batch_size = 1 (one sentence)
treshape = timage.select([str(s), ":"])
text = y_train.select([str(s), ":", ":"]) # 1 x olength x outvs
for j in range(olength):
print(f"Word: {j}")
word = None
if j == 0:
word = Tensor.zeros([1, outvs])
else:
word = text.select(["0", str(j - 1), ":"])
word.reshape_([1, outvs]) # batch = 1
treshape.reshape_([1, 512]) # batch = 1
state = Tensor.zeros([1, 2, 512]) # batch = 1
input_ = [word, treshape, state]
eddl.forward(decoder, input_)
# outword = eddl.getOutput(out)
vstates = eddl.getStates(lstm)
for i in range(len(vstates)):
vstates[i].reshape_([1, 1, 512])
state.set_select([":", str(i), ":"], vstates[i])
print("All done")
def main(args):
eddl.download_mnist()
num_classes = 10
in_ = eddl.Input([784])
layer = in_
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.sgd(0.001, 0.9), ["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")
eddl.setlogfile(net, "mnist")
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)
s = x_train.shape
num_batches = s[0] // args.batch_size
for i in range(args.epochs):
eddl.reset_loss(net)
print("Epoch %d/%d (%d batches)" % (i + 1, args.epochs, num_batches))
for j in range(num_batches):
indices = np.random.randint(0, s[0], args.batch_size)
eddl.train_batch(net, [x_train], [y_train], indices)
losses1 = eddl.get_losses(net)
metrics1 = eddl.get_metrics(net)
for l, m in zip(losses1, metrics1):
print("Loss: %.6f\tMetric: %.6f" % (l, m))
s = x_test.shape
num_batches = s[0] // args.batch_size
for j in range(num_batches):
indices = np.arange(j * args.batch_size,
j * args.batch_size + args.batch_size)
eddl.eval_batch(net, [x_test], [y_test], indices)
losses2 = eddl.get_losses(net)
metrics2 = eddl.get_metrics(net)
for l, m in zip(losses2, metrics2):
print("Loss: %.6f\tMetric: %.6f" % (l, m))
last_batch_size = s[0] % args.batch_size
if last_batch_size:
indices = np.arange(j * args.batch_size,
j * args.batch_size + args.batch_size)
eddl.eval_batch(net, [x_test], [y_test], indices)
losses3 = eddl.get_losses(net)
metrics3 = eddl.get_metrics(net)
for l, m in zip(losses3, metrics3):
print("Loss: %.6f\tMetric: %.6f" % (l, m))
print("All done")
if (bn):
l = eddl.BatchNormalization(l, 0.99, 0.001, True, "")
l = eddl.ReLu(l)
out = eddl.Softmax(initializer(eddl.Dense(l, num_classes)))
net = eddl.Model([inp], [out])
eddl.plot(net, "model.pdf")
eddl.build(net, eddl.adam(0.00001), ["soft_cross_entropy"],
["categorical_accuracy"],
eddl.CS_GPU() if gpu else eddl.CS_CPU())
eddl.summary(net)
x_train = Tensor.load("cifar_trX.bin")
y_train = Tensor.load("cifar_trY.bin")
x_train.div_(255)
x_test = Tensor.load("cifar_tsX.bin")
y_test = Tensor.load("cifar_tsY.bin")
x_test.div_(255)
from time import time
import numpy as np
tiempos = []
for i in range(epochs):
s = time()
print(i)
res = eddl.fit(net, [x_train], [y_train], batch_size, 1)
tiempos.append(time() - s)
def main(args):
freeze_epochs = 2
unfreeze_epochs = 5
num_classes = 10 # 10 labels in cifar10
eddl.download_cifar10()
eddl.download_model("resnet18.onnx", "re7jodd12srksd7")
net = eddl.import_net_from_onnx_file("resnet18.onnx", [3, 32, 32], DEV_CPU)
names = [_.name for _ in net.layers]
# Remove dense output layer
eddl.removeLayer(net, "resnetv15_dense0_fwd")
# Get last layer to connect the new dense
layer = eddl.getLayer(net, "flatten_170")
out = eddl.Softmax(eddl.Dense(layer, num_classes, True, "new_dense"))
# Get input layer
in_ = eddl.getLayer(net, "data")
# Create a new model
net = eddl.Model([in_], [out])
eddl.build(
net,
eddl.adam(0.0001),
["softmax_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(net)
# Force initialization of new layers
eddl.initializeLayer(net, "new_dense")
x_train = Tensor.load("cifar_trX.bin")
y_train = Tensor.load("cifar_trY.bin")
x_test = Tensor.load("cifar_tsX.bin")
y_test = Tensor.load("cifar_tsY.bin")
if args.small:
sel = [f":{2 * args.batch_size}"]
x_train = x_train.select(sel)
y_train = y_train.select(sel)
x_test = x_test.select(sel)
y_test = y_test.select(sel)
x_train.div_(255.0)
x_test.div_(255.0)
# Freeze pretrained weights
for n in names:
eddl.setTrainable(net, n, False)
# Train new layers
eddl.fit(net, [x_train], [y_train], args.batch_size, freeze_epochs)
# Unfreeze weights
for n in names:
eddl.setTrainable(net, n, True)
# Train all layers
eddl.fit(net, [x_train], [y_train], args.batch_size, unfreeze_epochs)
# Evaluate
eddl.evaluate(net, [x_test], [y_test], args.batch_size)
print("All done")
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import os
from urllib.request import urlretrieve
import numpy as np
from pyeddl.tensor import Tensor
# Convert array to tensor and save to "bin" format
a = np.arange(6).reshape([2, 3]).astype(np.float32)
print(a)
t = Tensor.fromarray(a)
t.save("./a.bin", "bin")
t1 = Tensor.load("a.bin", "bin")
a1 = t1.getdata()
print(a1)
print()
# Read numpy data and convert to tensors
FNAME = "mnist.npz"
LOC = "https://storage.googleapis.com/tensorflow/tf-keras-datasets"
if not os.path.exists(FNAME):
fname, _ = urlretrieve("%s/%s" % (LOC, FNAME), FNAME)
print("Downloaded", fname)
print("loading", FNAME)
with np.load(FNAME) as f:
x_train, y_train = f['x_train'], f['y_train']
x_test, y_test = f['x_test'], f['y_test']
def main(args):
eddl.download_drive()
in_1 = eddl.Input([3, 584, 584])
in_2 = eddl.Input([1, 584, 584])
layer = eddl.Concat([in_1, in_2])
layer = eddl.RandomCropScale(layer, [0.9, 1.0])
layer = eddl.CenteredCrop(layer, [512, 512])
img = eddl.Select(layer, ["0:3"])
mask = eddl.Select(layer, ["3"])
# DA net
danet = eddl.Model([in_1, in_2], [])
eddl.build(danet)
if args.gpu:
eddl.toGPU(danet, mem="low_mem")
eddl.summary(danet)
# SegNet
in_ = eddl.Input([3, 512, 512])
out = eddl.Sigmoid(UNetWithPadding(in_))
segnet = eddl.Model([in_], [out])
eddl.build(
segnet,
eddl.adam(0.00001), # Optimizer
["mse"], # Losses
["mse"], # Metrics
eddl.CS_GPU(mem=args.mem) if args.gpu else eddl.CS_CPU(mem=args.mem)
)
eddl.summary(segnet)
print("Reading training data")
# x_train_f = Tensor.fromarray(np.load("drive_trX.npy").astype(np.float32))
x_train_f = Tensor.load("drive_trX.bin")
x_train = x_train_f.permute([0, 3, 1, 2])
x_train.info()
x_train.div_(255.0)
print("Reading test data")
# y_train = Tensor.fromarray(np.load("drive_trY.npy").astype(np.float32))
y_train = Tensor.load("drive_trY.bin")
y_train.info()
y_train.reshape_([20, 1, 584, 584])
y_train.div_(255.0)
xbatch = Tensor([args.batch_size, 3, 584, 584])
ybatch = Tensor([args.batch_size, 1, 584, 584])
print("Starting training")
for i in range(args.epochs):
print("\nEpoch %d/%d" % (i + 1, args.epochs))
eddl.reset_loss(segnet)
for j in range(args.num_batches):
eddl.next_batch([x_train, y_train], [xbatch, ybatch])
# DA net
eddl.forward(danet, [xbatch, ybatch])
xbatch_da = eddl.getOutput(img)
ybatch_da = eddl.getOutput(mask)
# SegNet
eddl.train_batch(segnet, [xbatch_da], [ybatch_da])
eddl.print_loss(segnet, j)
if i == args.epochs - 1:
yout = eddl.getOutput(out).select(["0"])
yout.save("./out_%d.jpg" % j)
print()
print("All done")