Exemplo n.º 1
0
def alexnet_layers():
    conv_weight_filler = layers.Filler(type="gaussian", std=0.01)
    bias_filler0 = layers.Filler(type="constant", value=0.0)
    bias_filler1 = layers.Filler(type="constant", value=1.0)
    conv_lr_mults = [1.0, 2.0]
    conv_decay_mults = [1.0, 0.0]

    alexnet_layers = [
        layers.Convolution(name="conv1", bottoms=["data"], param_lr_mults=conv_lr_mults,
            param_decay_mults=conv_decay_mults, kernel_size=11,
            stride=4, weight_filler=conv_weight_filler, bias_filler=bias_filler0, num_output=96),
        layers.ReLU(name="relu1", bottoms=["conv1"], tops=["conv1"]),
        layers.Pooling(name="pool1", bottoms=["conv1"], kernel_size=3, stride=2),
        layers.LRN(name="norm1", bottoms=["pool1"], local_size=5, alpha=0.0001, beta=0.75),
        layers.Convolution(name="conv2", bottoms=["norm1"], param_lr_mults=conv_lr_mults,
            param_decay_mults=conv_decay_mults, kernel_size=5,
            pad=2, group=2, weight_filler=conv_weight_filler, bias_filler=bias_filler1, num_output=256),
        layers.ReLU(name="relu2", bottoms=["conv2"], tops=["conv2"]),
        layers.Pooling(name="pool2", bottoms=["conv2"], kernel_size=3, stride=2),
        layers.LRN(name="norm2", bottoms=["pool2"], local_size=5, alpha=0.0001, beta=0.75),
        layers.Convolution(name="conv3", bottoms=["norm2"], param_lr_mults=conv_lr_mults,
            param_decay_mults=conv_decay_mults, kernel_size=3,
            pad=1, weight_filler=conv_weight_filler, bias_filler=bias_filler0, num_output=384),
        layers.ReLU(name="relu3", bottoms=["conv3"], tops=["conv3"]),
        layers.Convolution(name="conv4", bottoms=["conv3"], param_lr_mults=conv_lr_mults,
            param_decay_mults=conv_decay_mults, kernel_size=3,
            pad=1, group=2, weight_filler=conv_weight_filler, bias_filler=bias_filler1, num_output=384),
        layers.ReLU(name="relu4", bottoms=["conv4"], tops=["conv4"]),
        layers.Convolution(name="conv5", bottoms=["conv4"], param_lr_mults=conv_lr_mults,
            param_decay_mults=conv_decay_mults, kernel_size=3,
            pad=1, group=2, weight_filler=conv_weight_filler, bias_filler=bias_filler1, num_output=256),
        layers.ReLU(name="relu5", bottoms=["conv5"], tops=["conv5"]),
        layers.Pooling(name="pool5", bottoms=["conv5"], kernel_size=3, stride=2),
        layers.InnerProduct(name="fc6", bottoms=["pool5"], param_lr_mults=conv_lr_mults,
            param_decay_mults=conv_decay_mults,
            weight_filler=layers.Filler(type="gaussian", std=0.005),
            bias_filler=bias_filler1, num_output=4096),
        layers.ReLU(name="relu6", bottoms=["fc6"], tops=["fc6"]),
        layers.Dropout(name="drop6", bottoms=["fc6"], tops=["fc6"], dropout_ratio=0.5, phase='TRAIN'),
        layers.InnerProduct(name="fc7", bottoms=["fc6"], param_lr_mults=conv_lr_mults,
            param_decay_mults=conv_decay_mults,
            weight_filler=layers.Filler(type="gaussian", std=0.005),
            bias_filler=bias_filler1, num_output=4096),
        layers.ReLU(name="relu7", bottoms=["fc7"], tops=["fc7"]),
        layers.Dropout(name="drop7", bottoms=["fc7"], tops=["fc7"], dropout_ratio=0.5, phase='TRAIN'),
        layers.InnerProduct(name="fc8", bottoms=["fc7"], param_lr_mults=[1.0, 2.0],
            param_decay_mults=conv_decay_mults,
            weight_filler=layers.Filler(type="gaussian", std=0.01),
            bias_filler=bias_filler0, num_output=1000),
        layers.SoftmaxWithLoss(name="loss", bottoms=["fc8", "label"]),
    ]

    return alexnet_layers
Exemplo n.º 2
0
def forward(net, hyper, sentence_batches):
    batch = next(sentence_batches)
    #sentence_batch = np.array(pad_batch([x['body'] for x in batch], hyper))
    sentence_batch = np.array(pad_batch(batch, hyper))
    length = min(sentence_batch.shape[1], 100)
    assert length > 0

    filler = layers.Filler(type='uniform', max=hyper['init_range'],
        min=(-hyper['init_range']))
    net.forward_layer(layers.NumpyData(name='lstm_seed',
        data=np.zeros((hyper['batch_size'], hyper['mem_cells'], 1, 1))))
    net.forward_layer(layers.NumpyData(name='label',
        data=np.zeros((hyper['batch_size'] * length, 1, 1, 1))))
    loss = []
    for step in range(length):
        net.forward_layer(layers.DummyData(name=('word%d' % step),
            shape=[hyper['batch_size'], 1, 1, 1]))
        if step == 0:
            prev_hidden = 'lstm_seed'
            prev_mem = 'lstm_seed'
            word = np.zeros(sentence_batch[:, 0].shape)
        else:
            prev_hidden = 'lstm%d_hidden' % (step - 1)
            prev_mem = 'lstm%d_mem' % (step - 1)
            word = sentence_batch[:, step - 1]
        net.tops['word%d' % step].data[:,0,0,0] = word
        net.forward_layer(layers.Wordvec(name=('wordvec%d' % step),
            bottoms=['word%d' % step],
            dimension=hyper['mem_cells'], vocab_size=hyper['vocab_size'],
            param_names=['wordvec_param'], weight_filler=filler))
        net.forward_layer(layers.Concat(name='lstm_concat%d' % step,
            bottoms=[prev_hidden, 'wordvec%d' % step]))
        net.forward_layer(layers.Lstm(name='lstm%d' % step,
            bottoms=['lstm_concat%d' % step, prev_mem],
            param_names=['lstm_input_value', 'lstm_input_gate',
                'lstm_forget_gate', 'lstm_output_gate'],
            tops=['lstm%d_hidden' % step, 'lstm%d_mem' % step],
            num_cells=hyper['mem_cells'], weight_filler=filler))
        net.forward_layer(layers.Dropout(name='dropout%d' % step,
            bottoms=['lstm%d_hidden' % step], dropout_ratio=0.16))
        
        label = np.reshape(sentence_batch[:, step], (hyper['batch_size'], 1, 1, 1))
        net.forward_layer(layers.NumpyData(name='label%d' % step,
            data=label))
        net.forward_layer(layers.InnerProduct(name='ip%d' % step, bottoms=['dropout%d' % step],
            param_names=['softmax_ip_weights', 'softmax_ip_bias'],
            num_output=hyper['vocab_size'], weight_filler=filler))
        loss.append(net.forward_layer(layers.SoftmaxWithLoss(name='softmax_loss%d' % step,
            ignore_label=hyper['zero_symbol'], bottoms=['ip%d' % step, 'label%d' % step])))

    return np.mean(loss)
Exemplo n.º 3
0
def eval_forward(net, hyper):
    output_words = []
    filler = layers.Filler(type='uniform', max=hyper['init_range'],
        min=(-hyper['init_range']))
    net.forward_layer(layers.NumpyData(name='lstm_hidden_prev',
        data=np.zeros((1, hyper['mem_cells'], 1, 1))))
    net.forward_layer(layers.NumpyData(name='lstm_mem_prev',
        data=np.zeros((1, hyper['mem_cells'], 1, 1))))
    length = hyper['length']
    for step in range(length):
        net.forward_layer(layers.NumpyData(name=('word'),
            data=np.zeros((1, 1, 1, 1))))
        prev_hidden = 'lstm_hidden_prev'
        prev_mem = 'lstm_mem_prev'
        word = np.zeros((1, 1, 1, 1))
        if step == 0:
            #output = ord('.')
            output = vocab[' ']
        else:
            output = softmax_choice(net.tops['softmax'].data)
        output_words.append(output)
        net.tops['word'].data[0,0,0,0] = output
        net.forward_layer(layers.Wordvec(name=('wordvec'),
            bottoms=['word'],
            dimension=hyper['mem_cells'], vocab_size=hyper['vocab_size'],
            param_names=['wordvec_param'], weight_filler=filler))
        net.forward_layer(layers.Concat(name='lstm_concat',
            bottoms=[prev_hidden, 'wordvec']))
        net.forward_layer(layers.Lstm(name='lstm',
            bottoms=['lstm_concat', prev_mem],
            param_names=['lstm_input_value', 'lstm_input_gate',
                'lstm_forget_gate', 'lstm_output_gate'],
            tops=['lstm_hidden_next', 'lstm_mem_next'],
            num_cells=hyper['mem_cells'], weight_filler=filler))
        net.forward_layer(layers.Dropout(name='dropout',
            bottoms=['lstm_hidden_next'], dropout_ratio=0.16))

        net.forward_layer(layers.InnerProduct(name='ip', bottoms=['dropout'],
            param_names=['softmax_ip_weights', 'softmax_ip_bias'],
            num_output=hyper['vocab_size'], weight_filler=filler))
        net.tops['ip'].data[:] *= hyper['i_temperature']
        net.forward_layer(layers.Softmax(name='softmax',
            ignore_label=hyper['zero_symbol'], bottoms=['ip']))
        net.tops['lstm_hidden_prev'].data_tensor.copy_from(net.tops['lstm_hidden_next'].data_tensor)
        net.tops['lstm_mem_prev'].data_tensor.copy_from(net.tops['lstm_mem_next'].data_tensor)
        net.reset_forward()
    print ''.join([ivocab[x].encode('utf8') for x in output_words])
    return 0.
Exemplo n.º 4
0
    def batch_is(self, batch, phase):
        self.batch = batch
        image_array = batch.image_array
        bbox_label = batch.bbox_label_array
        conf_label = batch.conf_label_array
        binary_label_array = batch.binary_label_array
        net = self.net
        net.forward_layer(layers.NumpyData(name="data", data=image_array))
        net.forward_layer(layers.NumpyData(name="bbox_label", data=bbox_label))
        net.forward_layer(layers.NumpyData(name="conf_label", data=conf_label))
        net.forward_layer(
            layers.NumpyData(name="binary_label", data=binary_label_array))

        # parameters
        weight_filler = layers.Filler(type="xavier")
        bias_filler = layers.Filler(type="constant", value=0.2)
        conv_lr_mults = [1.0, 2.0]
        conv_decay_mults = [1.0, 0.0]

        # bunch of conv / relu layers
        net.forward_layer(
            layers.Convolution(name="conv1",
                               bottoms=["data"],
                               param_lr_mults=conv_lr_mults,
                               param_decay_mults=conv_decay_mults,
                               kernel_size=5,
                               stride=1,
                               pad=2,
                               weight_filler=weight_filler,
                               bias_filler=bias_filler,
                               num_output=150))
        net.forward_layer(
            layers.ReLU(name="relu1", bottoms=["conv1"], tops=["conv1"]))

        net.forward_layer(
            layers.Convolution(name="conv2",
                               bottoms=["conv1"],
                               param_lr_mults=conv_lr_mults,
                               param_decay_mults=conv_decay_mults,
                               kernel_size=5,
                               stride=1,
                               pad=2,
                               weight_filler=weight_filler,
                               bias_filler=bias_filler,
                               num_output=150))
        net.forward_layer(
            layers.ReLU(name="relu2", bottoms=["conv2"], tops=["conv2"]))

        # only pooling layer
        net.forward_layer(
            layers.Pooling(name="pool4",
                           bottoms=["conv2"],
                           kernel_size=2,
                           stride=2))  # finished 2nd pool

        net.forward_layer(
            layers.Convolution(name="conv3",
                               bottoms=["pool4"],
                               param_lr_mults=conv_lr_mults,
                               param_decay_mults=conv_decay_mults,
                               kernel_size=5,
                               stride=1,
                               pad=2,
                               weight_filler=weight_filler,
                               bias_filler=bias_filler,
                               num_output=150))
        net.forward_layer(
            layers.ReLU(name="relu3", bottoms=["conv3"], tops=["conv3"]))

        net.forward_layer(
            layers.Convolution(name="conv4",
                               bottoms=["conv3"],
                               param_lr_mults=conv_lr_mults,
                               param_decay_mults=conv_decay_mults,
                               kernel_size=5,
                               stride=1,
                               pad=2,
                               weight_filler=weight_filler,
                               bias_filler=bias_filler,
                               num_output=150))
        net.forward_layer(
            layers.ReLU(name="relu4", bottoms=["conv4"], tops=["conv4"]))

        net.forward_layer(
            layers.Convolution(name="conv5",
                               bottoms=["conv4"],
                               param_lr_mults=conv_lr_mults,
                               param_decay_mults=conv_decay_mults,
                               kernel_size=5,
                               stride=1,
                               pad=2,
                               weight_filler=weight_filler,
                               bias_filler=bias_filler,
                               num_output=150))
        net.forward_layer(
            layers.ReLU(name="relu5", bottoms=["conv5"], tops=["conv5"]))

        net.forward_layer(
            layers.Convolution(name="conv6",
                               bottoms=["conv5"],
                               param_lr_mults=conv_lr_mults,
                               param_decay_mults=conv_decay_mults,
                               kernel_size=5,
                               stride=1,
                               pad=2,
                               weight_filler=weight_filler,
                               bias_filler=bias_filler,
                               num_output=150))
        net.forward_layer(
            layers.ReLU(name="relu6", bottoms=["conv6"], tops=["conv6"]))

        net.forward_layer(
            layers.Convolution(name="conv_0",
                               bottoms=["conv6"],
                               param_lr_mults=conv_lr_mults,
                               param_decay_mults=conv_decay_mults,
                               kernel_size=5,
                               stride=1,
                               pad=2,
                               weight_filler=weight_filler,
                               bias_filler=bias_filler,
                               num_output=150))
        net.forward_layer(
            layers.ReLU(name="relu_0", bottoms=["conv_0"], tops=["conv_0"]))

        net.forward_layer(
            layers.Convolution(name="conv_1",
                               bottoms=["conv_0"],
                               param_lr_mults=conv_lr_mults,
                               param_decay_mults=conv_decay_mults,
                               kernel_size=5,
                               stride=1,
                               pad=2,
                               weight_filler=weight_filler,
                               bias_filler=bias_filler,
                               num_output=150))
        net.forward_layer(
            layers.ReLU(name="relu_1", bottoms=["conv_1"], tops=["conv_1"]))

        net.forward_layer(
            layers.Convolution(name="conv_2",
                               bottoms=["conv_1"],
                               param_lr_mults=conv_lr_mults,
                               param_decay_mults=conv_decay_mults,
                               kernel_size=5,
                               stride=1,
                               pad=2,
                               weight_filler=weight_filler,
                               bias_filler=bias_filler,
                               num_output=150))
        net.forward_layer(
            layers.ReLU(name="relu_2", bottoms=["conv_2"], tops=["conv_2"]))

        # inner product layers
        net.forward_layer(
            layers.Convolution(name="conv8",
                               bottoms=["conv_2"],
                               param_lr_mults=conv_lr_mults,
                               param_decay_mults=conv_decay_mults,
                               kernel_size=1,
                               weight_filler=weight_filler,
                               bias_filler=bias_filler,
                               num_output=4000))
        net.forward_layer(
            layers.ReLU(name="relu8", bottoms=["conv8"], tops=["conv8"]))
        layers.Dropout(name="drop0",
                       bottoms=["conv8"],
                       tops=["conv8"],
                       dropout_ratio=0.5,
                       phase=phase),
        net.forward_layer(
            layers.Convolution(name="L7",
                               bottoms=["conv8"],
                               param_lr_mults=conv_lr_mults,
                               param_decay_mults=conv_decay_mults,
                               kernel_size=1,
                               weight_filler=weight_filler,
                               bias_filler=bias_filler,
                               num_output=4000))
        net.forward_layer(
            layers.ReLU(name="relu9", bottoms=["L7"], tops=["L7"]))
        layers.Dropout(name="drop1",
                       bottoms=["L7"],
                       tops=["L7"],
                       dropout_ratio=0.5,
                       phase=phase),

        # binary prediction layers: is a character here ?
        net.forward_layer(
            layers.Convolution(name="binary_conf_pred",
                               bottoms=["L7"],
                               param_lr_mults=conv_lr_mults,
                               param_decay_mults=conv_decay_mults,
                               kernel_size=1,
                               weight_filler=weight_filler,
                               bias_filler=bias_filler,
                               num_output=2))
        binary_softmax_loss = net.forward_layer(
            layers.SoftmaxWithLoss(
                name='binary_softmax_loss',
                bottoms=['binary_conf_pred', 'binary_label']))
        net.forward_layer(
            layers.Softmax(name='binary_softmax',
                           bottoms=['binary_conf_pred']))

        # character predictions
        label_softmax_loss = 0
        net.forward_layer(
            layers.Convolution(name="label_conf_pred",
                               bottoms=["L7"],
                               param_lr_mults=conv_lr_mults,
                               param_decay_mults=conv_decay_mults,
                               kernel_size=1,
                               weight_filler=weight_filler,
                               bias_filler=bias_filler,
                               num_output=11))
        label_softmax_loss = net.forward_layer(
            layers.SoftmaxWithLoss(name='label_softmax_loss',
                                   bottoms=['label_conf_pred', 'conf_label'],
                                   loss_weight=1.,
                                   ignore_label=0))
        net.forward_layer(
            layers.Softmax(name='label_softmax', bottoms=['label_conf_pred']))

        # bounding box prediction
        net.forward_layer(
            layers.Convolution(name="bbox_pred",
                               bottoms=["L7"],
                               param_lr_mults=conv_lr_mults,
                               param_decay_mults=[0., 0.],
                               kernel_size=1,
                               weight_filler=weight_filler,
                               bias_filler=bias_filler,
                               num_output=4))
        net.forward_layer(
            layers.Concat(name='bbox_mask', bottoms=4 * ['binary_label']))
        net.forward_layer(
            layers.Eltwise(name='bbox_pred_masked',
                           bottoms=['bbox_pred', 'bbox_mask'],
                           operation='PROD'))
        net.forward_layer(
            layers.Eltwise(name='bbox_label_masked',
                           bottoms=['bbox_label', 'bbox_mask'],
                           operation='PROD'))
        bbox_loss = net.forward_layer(
            layers.L1Loss(name='l1_loss',
                          bottoms=['bbox_pred_masked', 'bbox_label_masked'],
                          loss_weight=0.001))

        return (binary_softmax_loss, label_softmax_loss, bbox_loss)
Exemplo n.º 5
0
def forward(net, sentence_batches):
    source_batch, target_batch = next(sentence_batches)

    filler = layers.Filler(type='uniform',
                           max=hyper['init_range'],
                           min=(-hyper['init_range']))
    net.forward_layer(
        layers.NumpyData(name='source_lstm_seed',
                         data=np.zeros(
                             (hyper['batch_size'], hyper['mem_cells'], 1, 1))))
    hidden_bottoms = ['source_lstm_seed']
    mem_bottoms = ['source_lstm_seed']
    lengths = [
        min(len([1 for token in x
                 if token != hyper['pad_symbol']]), hyper['max_len'])
        for x in source_batch
    ]
    for step in range(source_batch.shape[1]):
        net.forward_layer(
            layers.DummyData(name=('source_word%d' % step),
                             shape=[hyper['batch_size'], 1, 1, 1]))
        if step == 0:
            prev_hidden = 'source_lstm_seed'
            prev_mem = 'source_lstm_seed'
        else:
            prev_hidden = 'source_lstm%d_hidden' % (step - 1)
            prev_mem = 'source_lstm%d_mem' % (step - 1)
        next_hidden = 'source_lstm%d_hidden' % (step)
        next_mem = 'source_lstm%d_mem' % (step)
        hidden_bottoms.append(next_hidden)
        mem_bottoms.append(next_mem)
        word = source_batch[:, step]
        net.tops['source_word%d' % step].data[:, 0, 0, 0] = word
        wordvec = layers.Wordvec(name=('source_wordvec%d' % step),
                                 bottoms=['source_word%d' % step],
                                 dimension=hyper['mem_cells'],
                                 vocab_size=hyper['vocab_size'],
                                 param_names=['source_wordvec_param'],
                                 weight_filler=filler)
        concat = layers.Concat(
            name='source_lstm_concat%d' % step,
            bottoms=[prev_hidden, 'source_wordvec%d' % step])
        lstm = layers.Lstm(
            name='source_lstm%d' % step,
            bottoms=['source_lstm_concat%d' % step, prev_mem],
            param_names=[
                'source_lstm_input_value', 'source_lstm_input_gate',
                'source_lstm_forget_gate', 'source_lstm_output_gate'
            ],
            tops=['source_lstm%d_hidden' % step,
                  'source_lstm%d_mem' % step],
            num_cells=hyper['mem_cells'],
            weight_filler=filler)
        net.forward_layer(wordvec)
        net.forward_layer(concat)
        net.forward_layer(lstm)

    net.forward_layer(
        layers.CapSequence(name='hidden_seed',
                           sequence_lengths=lengths,
                           bottoms=hidden_bottoms))
    net.forward_layer(
        layers.CapSequence(name='mem_seed',
                           sequence_lengths=lengths,
                           bottoms=mem_bottoms))

    loss = []
    for step in range(target_batch.shape[1]):
        if step == 0:
            prev_hidden = 'hidden_seed'
            prev_mem = 'mem_seed'
            word = np.zeros(target_batch[:, 0].shape)
        else:
            prev_hidden = 'lstm%d_hidden' % (step - 1)
            prev_mem = 'lstm%d_mem' % (step - 1)
            word = target_batch[:, step - 1]
        word = layers.NumpyData(name=('word%d' % step),
                                data=np.reshape(
                                    word, (hyper['batch_size'], 1, 1, 1)))
        wordvec = layers.Wordvec(name=('wordvec%d' % step),
                                 bottoms=['word%d' % step],
                                 dimension=hyper['mem_cells'],
                                 vocab_size=hyper['vocab_size'],
                                 param_names=['source_wordvec_param'],
                                 weight_filler=filler)
        concat = layers.Concat(name='lstm_concat%d' % step,
                               bottoms=[prev_hidden,
                                        'wordvec%d' % step])
        lstm = layers.Lstm(name='lstm%d' % step,
                           bottoms=['lstm_concat%d' % step, prev_mem],
                           param_names=[
                               'lstm_input_value', 'lstm_input_gate',
                               'lstm_forget_gate', 'lstm_output_gate'
                           ],
                           tops=['lstm%d_hidden' % step,
                                 'lstm%d_mem' % step],
                           num_cells=hyper['mem_cells'],
                           weight_filler=filler)
        dropout = layers.Dropout(name='dropout%d' % step,
                                 bottoms=['lstm%d_hidden' % step],
                                 dropout_ratio=0.16)

        net.forward_layer(word)
        net.forward_layer(wordvec)
        net.forward_layer(concat)
        net.forward_layer(lstm)
        net.forward_layer(dropout)

        net.forward_layer(
            layers.NumpyData(name='label%d' % step,
                             data=np.reshape(target_batch[:, step],
                                             (hyper['batch_size'], 1, 1, 1))))
        net.forward_layer(
            layers.InnerProduct(name='ip%d' % step,
                                bottoms=['dropout%d' % step],
                                param_names=['ip_weight', 'ip_bias'],
                                num_output=hyper['vocab_size'],
                                weight_filler=filler))
        loss.append(
            net.forward_layer(
                layers.SoftmaxWithLoss(
                    name='softmax_loss%d' % step,
                    ignore_label=hyper['pad_symbol'],
                    bottoms=['ip%d' % step, 'label%d' % step])))
        loss.append(
            net.forward_layer(
                layers.Softmax(name='softmax%d' % step,
                               ignore_label=hyper['pad_symbol'],
                               bottoms=['ip%d' % step])))
    return np.mean(loss)
Exemplo n.º 6
0
def googlenet_layers():
    weight_filler = layers.Filler(type="xavier")
    bias_filler = layers.Filler(type="constant", value=0.2)
    conv_lr_mults = [1.0, 2.0]
    conv_decay_mults = [1.0, 0.0]

    googlenet_layers = [
        layers.Convolution(name="conv1/7x7_s2", bottoms=["data"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=7, stride=2, pad=3, weight_filler=weight_filler, bias_filler=bias_filler, num_output=64),
        layers.ReLU(name="conv1/relu_7x7", bottoms=["conv1/7x7_s2"], tops=["conv1/7x7_s2"]),
        layers.Pooling(name="pool1/3x3_s2", bottoms=["conv1/7x7_s2"], kernel_size=3, stride=2),
        layers.LRN(name="pool1/norm1", bottoms=["pool1/3x3_s2"], local_size=5, alpha=0.0001, beta=0.75),
        layers.Convolution(name="conv2/3x3_reduce", bottoms=["pool1/norm1"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=64),
        layers.ReLU(name="conv2/relu_3x3_reduce", bottoms=["conv2/3x3_reduce"], tops=["conv2/3x3_reduce"]),
        layers.Convolution(name="conv2/3x3", bottoms=["conv2/3x3_reduce"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=3, pad=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=192),
        layers.ReLU(name="conv2/relu_3x3", bottoms=["conv2/3x3"], tops=["conv2/3x3"]),
        layers.LRN(name="conv2/norm2", bottoms=["conv2/3x3"], local_size=5, alpha=0.0001, beta=0.75),
        layers.Pooling(name="pool2/3x3_s2", bottoms=["conv2/norm2"], kernel_size=3, stride=2),
        layers.Convolution(name="inception_3a/1x1", bottoms=["pool2/3x3_s2"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=64),
        layers.ReLU(name="inception_3a/relu_1x1", bottoms=["inception_3a/1x1"], tops=["inception_3a/1x1"]),
        layers.Convolution(name="inception_3a/3x3_reduce", bottoms=["pool2/3x3_s2"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=96),
        layers.ReLU(name="inception_3a/relu_3x3_reduce", bottoms=["inception_3a/3x3_reduce"], tops=["inception_3a/3x3_reduce"]),
        layers.Convolution(name="inception_3a/3x3", bottoms=["inception_3a/3x3_reduce"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=3, pad=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=128),
        layers.ReLU(name="inception_3a/relu_3x3", bottoms=["inception_3a/3x3"], tops=["inception_3a/3x3"]),
        layers.Convolution(name="inception_3a/5x5_reduce", bottoms=["pool2/3x3_s2"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=16),
        layers.ReLU(name="inception_3a/relu_5x5_reduce", bottoms=["inception_3a/5x5_reduce"], tops=["inception_3a/5x5_reduce"]),
        layers.Convolution(name="inception_3a/5x5", bottoms=["inception_3a/5x5_reduce"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=5, pad=2, weight_filler=weight_filler, bias_filler=bias_filler, num_output=32),
        layers.ReLU(name="inception_3a/relu_5x5", bottoms=["inception_3a/5x5"], tops=["inception_3a/5x5"]),
        layers.Pooling(name="inception_3a/pool", bottoms=["pool2/3x3_s2"], kernel_size=3, stride=1, pad=1),
        layers.Convolution(name="inception_3a/pool_proj", bottoms=["inception_3a/pool"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=32),
        layers.ReLU(name="inception_3a/relu_pool_proj", bottoms=["inception_3a/pool_proj"], tops=["inception_3a/pool_proj"]),
        layers.Concat(name="inception_3a/output", bottoms=["inception_3a/1x1", "inception_3a/3x3", "inception_3a/5x5", "inception_3a/pool_proj"]),
        layers.Convolution(name="inception_3b/1x1", bottoms=["inception_3a/output"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=128),
        layers.ReLU(name="inception_3b/relu_1x1", bottoms=["inception_3b/1x1"], tops=["inception_3b/1x1"]),
        layers.Convolution(name="inception_3b/3x3_reduce", bottoms=["inception_3a/output"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=128),
        layers.ReLU(name="inception_3b/relu_3x3_reduce", bottoms=["inception_3b/3x3_reduce"], tops=["inception_3b/3x3_reduce"]),
        layers.Convolution(name="inception_3b/3x3", bottoms=["inception_3b/3x3_reduce"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=3, pad=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=192),
        layers.ReLU(name="inception_3b/relu_3x3", bottoms=["inception_3b/3x3"], tops=["inception_3b/3x3"]),
        layers.Convolution(name="inception_3b/5x5_reduce", bottoms=["inception_3a/output"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=32),
        layers.ReLU(name="inception_3b/relu_5x5_reduce", bottoms=["inception_3b/5x5_reduce"], tops=["inception_3b/5x5_reduce"]),
        layers.Convolution(name="inception_3b/5x5", bottoms=["inception_3b/5x5_reduce"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=5, pad=2, weight_filler=weight_filler, bias_filler=bias_filler, num_output=96),
        layers.ReLU(name="inception_3b/relu_5x5", bottoms=["inception_3b/5x5"], tops=["inception_3b/5x5"]),
        layers.Pooling(name="inception_3b/pool", bottoms=["inception_3a/output"], kernel_size=3, stride=1, pad=1),
        layers.Convolution(name="inception_3b/pool_proj", bottoms=["inception_3b/pool"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=64),
        layers.ReLU(name="inception_3b/relu_pool_proj", bottoms=["inception_3b/pool_proj"], tops=["inception_3b/pool_proj"]),
        layers.Concat(name="inception_3b/output", bottoms=["inception_3b/1x1", "inception_3b/3x3", "inception_3b/5x5", "inception_3b/pool_proj"]),
        layers.Pooling(name="pool3/3x3_s2", bottoms=["inception_3b/output"], kernel_size=3, stride=2),
        layers.Convolution(name="inception_4a/1x1", bottoms=["pool3/3x3_s2"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=192),
        layers.ReLU(name="inception_4a/relu_1x1", bottoms=["inception_4a/1x1"], tops=["inception_4a/1x1"]),
        layers.Convolution(name="inception_4a/3x3_reduce", bottoms=["pool3/3x3_s2"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=96),
        layers.ReLU(name="inception_4a/relu_3x3_reduce", bottoms=["inception_4a/3x3_reduce"], tops=["inception_4a/3x3_reduce"]),
        layers.Convolution(name="inception_4a/3x3", bottoms=["inception_4a/3x3_reduce"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=3, pad=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=208),
        layers.ReLU(name="inception_4a/relu_3x3", bottoms=["inception_4a/3x3"], tops=["inception_4a/3x3"]),
        layers.Convolution(name="inception_4a/5x5_reduce", bottoms=["pool3/3x3_s2"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=16),
        layers.ReLU(name="inception_4a/relu_5x5_reduce", bottoms=["inception_4a/5x5_reduce"], tops=["inception_4a/5x5_reduce"]),
        layers.Convolution(name="inception_4a/5x5", bottoms=["inception_4a/5x5_reduce"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=5, pad=2, weight_filler=weight_filler, bias_filler=bias_filler, num_output=48),
        layers.ReLU(name="inception_4a/relu_5x5", bottoms=["inception_4a/5x5"], tops=["inception_4a/5x5"]),
        layers.Pooling(name="inception_4a/pool", bottoms=["pool3/3x3_s2"], kernel_size=3, stride=1, pad=1),
        layers.Convolution(name="inception_4a/pool_proj", bottoms=["inception_4a/pool"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=64),
        layers.ReLU(name="inception_4a/relu_pool_proj", bottoms=["inception_4a/pool_proj"], tops=["inception_4a/pool_proj"]),
        layers.Concat(name="inception_4a/output", bottoms=["inception_4a/1x1", "inception_4a/3x3", "inception_4a/5x5", "inception_4a/pool_proj"]),
        layers.Pooling(name="loss1/ave_pool", bottoms=["inception_4a/output"], kernel_size=5, stride=3),
        layers.Convolution(name="loss1/conv", bottoms=["loss1/ave_pool"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=128),
        layers.ReLU(name="loss1/relu_conv", bottoms=["loss1/conv"], tops=["loss1/conv"]),
        layers.InnerProduct(name="loss1/fc", bottoms=["loss1/conv"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, weight_filler=weight_filler, bias_filler=bias_filler, num_output=1024),
        layers.ReLU(name="loss1/relu_fc", bottoms=["loss1/fc"], tops=["loss1/fc"]),
        layers.Dropout(name="loss1/drop_fc", bottoms=["loss1/fc"], tops=["loss1/fc"], dropout_ratio=0.7, phase='TRAIN'),
        layers.InnerProduct(name="loss1/classifier", bottoms=["loss1/fc"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, weight_filler=weight_filler, bias_filler=layers.Filler(type="constant", value=0.0), num_output=1000),
        layers.SoftmaxWithLoss(name="loss1/loss", bottoms=["loss1/classifier", "label"], tops=["loss1/loss1"], loss_weight=0.3),
        layers.Convolution(name="inception_4b/1x1", bottoms=["inception_4a/output"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=160),
        layers.ReLU(name="inception_4b/relu_1x1", bottoms=["inception_4b/1x1"], tops=["inception_4b/1x1"]),
        layers.Convolution(name="inception_4b/3x3_reduce", bottoms=["inception_4a/output"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=112),
        layers.ReLU(name="inception_4b/relu_3x3_reduce", bottoms=["inception_4b/3x3_reduce"], tops=["inception_4b/3x3_reduce"]),
        layers.Convolution(name="inception_4b/3x3", bottoms=["inception_4b/3x3_reduce"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=3, pad=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=224),
        layers.ReLU(name="inception_4b/relu_3x3", bottoms=["inception_4b/3x3"], tops=["inception_4b/3x3"]),
        layers.Convolution(name="inception_4b/5x5_reduce", bottoms=["inception_4a/output"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=24),
        layers.ReLU(name="inception_4b/relu_5x5_reduce", bottoms=["inception_4b/5x5_reduce"], tops=["inception_4b/5x5_reduce"]),
        layers.Convolution(name="inception_4b/5x5", bottoms=["inception_4b/5x5_reduce"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=5, pad=2, weight_filler=weight_filler, bias_filler=bias_filler, num_output=64),
        layers.ReLU(name="inception_4b/relu_5x5", bottoms=["inception_4b/5x5"], tops=["inception_4b/5x5"]),
        layers.Pooling(name="inception_4b/pool", bottoms=["inception_4a/output"], kernel_size=3, stride=1, pad=1),
        layers.Convolution(name="inception_4b/pool_proj", bottoms=["inception_4b/pool"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=64),
        layers.ReLU(name="inception_4b/relu_pool_proj", bottoms=["inception_4b/pool_proj"], tops=["inception_4b/pool_proj"]),
        layers.Concat(name="inception_4b/output", bottoms=["inception_4b/1x1", "inception_4b/3x3", "inception_4b/5x5", "inception_4b/pool_proj"]),
        layers.Convolution(name="inception_4c/1x1", bottoms=["inception_4b/output"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=128),
        layers.ReLU(name="inception_4c/relu_1x1", bottoms=["inception_4c/1x1"], tops=["inception_4c/1x1"]),
        layers.Convolution(name="inception_4c/3x3_reduce", bottoms=["inception_4b/output"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=128),
        layers.ReLU(name="inception_4c/relu_3x3_reduce", bottoms=["inception_4c/3x3_reduce"], tops=["inception_4c/3x3_reduce"]),
        layers.Convolution(name="inception_4c/3x3", bottoms=["inception_4c/3x3_reduce"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=3, pad=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=256),
        layers.ReLU(name="inception_4c/relu_3x3", bottoms=["inception_4c/3x3"], tops=["inception_4c/3x3"]),
        layers.Convolution(name="inception_4c/5x5_reduce", bottoms=["inception_4b/output"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=24),
        layers.ReLU(name="inception_4c/relu_5x5_reduce", bottoms=["inception_4c/5x5_reduce"], tops=["inception_4c/5x5_reduce"]),
        layers.Convolution(name="inception_4c/5x5", bottoms=["inception_4c/5x5_reduce"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=5, pad=2, weight_filler=weight_filler, bias_filler=bias_filler, num_output=64),
        layers.ReLU(name="inception_4c/relu_5x5", bottoms=["inception_4c/5x5"], tops=["inception_4c/5x5"]),
        layers.Pooling(name="inception_4c/pool", bottoms=["inception_4b/output"], kernel_size=3, stride=1, pad=1),
        layers.Convolution(name="inception_4c/pool_proj", bottoms=["inception_4c/pool"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=64),
        layers.ReLU(name="inception_4c/relu_pool_proj", bottoms=["inception_4c/pool_proj"], tops=["inception_4c/pool_proj"]),
        layers.Concat(name="inception_4c/output", bottoms=["inception_4c/1x1", "inception_4c/3x3", "inception_4c/5x5", "inception_4c/pool_proj"]),
        layers.Convolution(name="inception_4d/1x1", bottoms=["inception_4c/output"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=112),
        layers.ReLU(name="inception_4d/relu_1x1", bottoms=["inception_4d/1x1"], tops=["inception_4d/1x1"]),
        layers.Convolution(name="inception_4d/3x3_reduce", bottoms=["inception_4c/output"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=144),
        layers.ReLU(name="inception_4d/relu_3x3_reduce", bottoms=["inception_4d/3x3_reduce"], tops=["inception_4d/3x3_reduce"]),
        layers.Convolution(name="inception_4d/3x3", bottoms=["inception_4d/3x3_reduce"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=3, pad=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=288),
        layers.ReLU(name="inception_4d/relu_3x3", bottoms=["inception_4d/3x3"], tops=["inception_4d/3x3"]),
        layers.Convolution(name="inception_4d/5x5_reduce", bottoms=["inception_4c/output"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=32),
        layers.ReLU(name="inception_4d/relu_5x5_reduce", bottoms=["inception_4d/5x5_reduce"], tops=["inception_4d/5x5_reduce"]),
        layers.Convolution(name="inception_4d/5x5", bottoms=["inception_4d/5x5_reduce"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=5, pad=2, weight_filler=weight_filler, bias_filler=bias_filler, num_output=64),
        layers.ReLU(name="inception_4d/relu_5x5", bottoms=["inception_4d/5x5"], tops=["inception_4d/5x5"]),
        layers.Pooling(name="inception_4d/pool", bottoms=["inception_4c/output"], kernel_size=3, stride=1, pad=1),
        layers.Convolution(name="inception_4d/pool_proj", bottoms=["inception_4d/pool"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=64),
        layers.ReLU(name="inception_4d/relu_pool_proj", bottoms=["inception_4d/pool_proj"], tops=["inception_4d/pool_proj"]),
        layers.Concat(name="inception_4d/output", bottoms=["inception_4d/1x1", "inception_4d/3x3", "inception_4d/5x5", "inception_4d/pool_proj"]),
        layers.Pooling(name="loss2/ave_pool", bottoms=["inception_4d/output"], kernel_size=5, stride=3),
        layers.Convolution(name="loss2/conv", bottoms=["loss2/ave_pool"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=128),
        layers.ReLU(name="loss2/relu_conv", bottoms=["loss2/conv"], tops=["loss2/conv"]),
        layers.InnerProduct(name="loss2/fc", bottoms=["loss2/conv"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, weight_filler=weight_filler, bias_filler=bias_filler, num_output=1024),
        layers.ReLU(name="loss2/relu_fc", bottoms=["loss2/fc"], tops=["loss2/fc"]),
        layers.Dropout(name="loss2/drop_fc", bottoms=["loss2/fc"], tops=["loss2/fc"], dropout_ratio=0.7, phase='TRAIN'),
        layers.InnerProduct(name="loss2/classifier", bottoms=["loss2/fc"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, weight_filler=weight_filler, bias_filler=layers.Filler(type="constant", value=0.0), num_output=1000),
        layers.SoftmaxWithLoss(name="loss2/loss", bottoms=["loss2/classifier", "label"], tops=["loss2/loss1"], loss_weight=0.3),
        layers.Convolution(name="inception_4e/1x1", bottoms=["inception_4d/output"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=256),
        layers.ReLU(name="inception_4e/relu_1x1", bottoms=["inception_4e/1x1"], tops=["inception_4e/1x1"]),
        layers.Convolution(name="inception_4e/3x3_reduce", bottoms=["inception_4d/output"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=160),
        layers.ReLU(name="inception_4e/relu_3x3_reduce", bottoms=["inception_4e/3x3_reduce"], tops=["inception_4e/3x3_reduce"]),
        layers.Convolution(name="inception_4e/3x3", bottoms=["inception_4e/3x3_reduce"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=3, pad=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=320),
        layers.ReLU(name="inception_4e/relu_3x3", bottoms=["inception_4e/3x3"], tops=["inception_4e/3x3"]),
        layers.Convolution(name="inception_4e/5x5_reduce", bottoms=["inception_4d/output"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=32),
        layers.ReLU(name="inception_4e/relu_5x5_reduce", bottoms=["inception_4e/5x5_reduce"], tops=["inception_4e/5x5_reduce"]),
        layers.Convolution(name="inception_4e/5x5", bottoms=["inception_4e/5x5_reduce"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=5, pad=2, weight_filler=weight_filler, bias_filler=bias_filler, num_output=128),
        layers.ReLU(name="inception_4e/relu_5x5", bottoms=["inception_4e/5x5"], tops=["inception_4e/5x5"]),
        layers.Pooling(name="inception_4e/pool", bottoms=["inception_4d/output"], kernel_size=3, stride=1, pad=1),
        layers.Convolution(name="inception_4e/pool_proj", bottoms=["inception_4e/pool"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=128),
        layers.ReLU(name="inception_4e/relu_pool_proj", bottoms=["inception_4e/pool_proj"], tops=["inception_4e/pool_proj"]),
        layers.Concat(name="inception_4e/output", bottoms=["inception_4e/1x1", "inception_4e/3x3", "inception_4e/5x5", "inception_4e/pool_proj"]),
        layers.Pooling(name="pool4/3x3_s2", bottoms=["inception_4e/output"], kernel_size=3, stride=2),
        layers.Convolution(name="inception_5a/1x1", bottoms=["pool4/3x3_s2"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=256),
        layers.ReLU(name="inception_5a/relu_1x1", bottoms=["inception_5a/1x1"], tops=["inception_5a/1x1"]),
        layers.Convolution(name="inception_5a/3x3_reduce", bottoms=["pool4/3x3_s2"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=160),
        layers.ReLU(name="inception_5a/relu_3x3_reduce", bottoms=["inception_5a/3x3_reduce"], tops=["inception_5a/3x3_reduce"]),
        layers.Convolution(name="inception_5a/3x3", bottoms=["inception_5a/3x3_reduce"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=3, pad=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=320),
        layers.ReLU(name="inception_5a/relu_3x3", bottoms=["inception_5a/3x3"], tops=["inception_5a/3x3"]),
        layers.Convolution(name="inception_5a/5x5_reduce", bottoms=["pool4/3x3_s2"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=32),
        layers.ReLU(name="inception_5a/relu_5x5_reduce", bottoms=["inception_5a/5x5_reduce"], tops=["inception_5a/5x5_reduce"]),
        layers.Convolution(name="inception_5a/5x5", bottoms=["inception_5a/5x5_reduce"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=5, pad=2, weight_filler=weight_filler, bias_filler=bias_filler, num_output=128),
        layers.ReLU(name="inception_5a/relu_5x5", bottoms=["inception_5a/5x5"], tops=["inception_5a/5x5"]),
        layers.Pooling(name="inception_5a/pool", bottoms=["pool4/3x3_s2"], kernel_size=3, stride=1, pad=1),
        layers.Convolution(name="inception_5a/pool_proj", bottoms=["inception_5a/pool"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=128),
        layers.ReLU(name="inception_5a/relu_pool_proj", bottoms=["inception_5a/pool_proj"], tops=["inception_5a/pool_proj"]),
        layers.Concat(name="inception_5a/output", bottoms=["inception_5a/1x1", "inception_5a/3x3", "inception_5a/5x5", "inception_5a/pool_proj"]),
        layers.Convolution(name="inception_5b/1x1", bottoms=["inception_5a/output"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=384),
        layers.ReLU(name="inception_5b/relu_1x1", bottoms=["inception_5b/1x1"], tops=["inception_5b/1x1"]),
        layers.Convolution(name="inception_5b/3x3_reduce", bottoms=["inception_5a/output"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=192),
        layers.ReLU(name="inception_5b/relu_3x3_reduce", bottoms=["inception_5b/3x3_reduce"], tops=["inception_5b/3x3_reduce"]),
        layers.Convolution(name="inception_5b/3x3", bottoms=["inception_5b/3x3_reduce"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=3, pad=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=384),
        layers.ReLU(name="inception_5b/relu_3x3", bottoms=["inception_5b/3x3"], tops=["inception_5b/3x3"]),
        layers.Convolution(name="inception_5b/5x5_reduce", bottoms=["inception_5a/output"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=48),
        layers.ReLU(name="inception_5b/relu_5x5_reduce", bottoms=["inception_5b/5x5_reduce"], tops=["inception_5b/5x5_reduce"]),
        layers.Convolution(name="inception_5b/5x5", bottoms=["inception_5b/5x5_reduce"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=5, pad=2, weight_filler=weight_filler, bias_filler=bias_filler, num_output=128),
        layers.ReLU(name="inception_5b/relu_5x5", bottoms=["inception_5b/5x5"], tops=["inception_5b/5x5"]),
        layers.Pooling(name="inception_5b/pool", bottoms=["inception_5a/output"], kernel_size=3, stride=1, pad=1),
        layers.Convolution(name="inception_5b/pool_proj", bottoms=["inception_5b/pool"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, kernel_size=1, weight_filler=weight_filler, bias_filler=bias_filler, num_output=128),
        layers.ReLU(name="inception_5b/relu_pool_proj", bottoms=["inception_5b/pool_proj"], tops=["inception_5b/pool_proj"]),
        layers.Concat(name="inception_5b/output", bottoms=["inception_5b/1x1", "inception_5b/3x3", "inception_5b/5x5", "inception_5b/pool_proj"]),
        layers.Pooling(name="pool5/7x7_s1", bottoms=["inception_5b/output"], kernel_size=7, stride=1),
        layers.Dropout(name="pool5/drop_7x7_s1", bottoms=["pool5/7x7_s1"], tops=["pool5/7x7_s1"], dropout_ratio=0.4, phase='TRAIN'),
        layers.InnerProduct(name="loss3/classifier", bottoms=["pool5/7x7_s1"], param_lr_mults=conv_lr_mults, param_decay_mults=conv_decay_mults, weight_filler=weight_filler, bias_filler=layers.Filler(type="constant", value=0.0), num_output=1000),
        layers.SoftmaxWithLoss(name="loss3/loss3", bottoms=["loss3/classifier", "label"], loss_weight=1.0),
    ]
    return googlenet_layers