Exemplo n.º 1
0
    def __init__(self, opts):
        for key, value in opts.items():
            setattr(self, key, value)

        try:
            makedirs(self.training_results_path)
        except:
            pass

        # datasets and loaders
        self.train_loader = get_loader(self, 'train', drop_last=True)
        self.test_loader = get_loader(self, 'test', drop_last=False)

        # model
        self.model = Network().construct(self.net, self)
        self.model.to(self.device)

        # loss
        func = getattr(nn, self.crit)
        self.criterion = func()

        # optimizer and learning rate schedualer
        func = getattr(optim, self.optim)
        self.optimizer = func(self.model.parameters(),
                              lr=self.lr,
                              **self.optim_kwargs)

        self.lr_scheduler = MultiStepLR(self.optimizer,
                                        milestones=self.milestones,
                                        gamma=self.gamma)
Exemplo n.º 2
0
 def __init__(self, num_classes):
     Network.__init__(self)
     self._losses = {}
     self._predictions = {}
     self._event_summaries = {}
     self._act_summaries = []
     self._score_summaries = {}
     self._train_summaries = []
     self._num_classes = num_classes
     self._num_batch = 256
Exemplo n.º 3
0
 def __init__(self, num_classes, width=32, convnet=Convnet_8):
     Network.__init__(self)
     self._width = width
     self._losses = {}
     self._predictions = {}
     self._event_summaries = {}
     self._act_summaries = []
     self._score_summaries = {}
     self._train_summaries = []
     self._num_classes = num_classes
     self._convnet = convnet
Exemplo n.º 4
0
    def __init__(self):
        # register signal handler
        signal.signal(signal.SIGINT, self._signal_handler)
        signal.signal(signal.SIGTERM, self._signal_handler)

        # flag for activity before quit
        self.is_running = True
        self.is_sig = False

        # user's attributes
        self.nick = None
        self.ip = None
        self.port = None

        # create Hnefatafl
        self.hnef = Hnefatafl()

        # create client network
        self.net = Network(self)

        # create gui
        self.gui = Gui(self)
Exemplo n.º 5
0
import random
FTRAIN = '/home/mihael/Documents/9. semestar/VIROKR/Projekt/Detecting-Facial-Features-CNN/dataset/kaggle/training.csv'

# dataset specs
X_train, y_train = load_dataset_spplited(fname=FTRAIN, test=False)
print("splitted=", X_train.shape, y_train.shape)
pic_width = 96
pic_height = 96
pic_channels = 1  # grayscale
num_classes = 15 * 2
# other
input = PicturePlaceholder(
    sample_input_shape=[pic_height, pic_width, pic_channels])
output = LabelsPlaceholder(num_classes=num_classes)

cnn = Network()
# First CNN layer
cnn.add_layer(BatchNormLayer(name="batch_norm1"))\
    .add_layer(ConvolutionalLayer(name="conv1", filter_size=5, num_filters=24, strides=[1, 1, 1, 1])) \
    .add_layer(ActivationLayer(name="relu1", activation_fn=tf.nn.relu))\
    .add_layer(MaxPoolLayer(name="pool1", padding="VALID"))

# Second CNN layer
cnn.add_layer(ConvolutionalLayer(name="conv2", filter_size=5, num_filters=36, strides=[1, 1, 1, 1], padding="VALID")) \
    .add_layer(ActivationLayer(name="relu2", activation_fn=tf.nn.relu))\
    .add_layer(MaxPoolLayer(name="pool2", padding="VALID"))

# Third CNN layer
cnn.add_layer(ConvolutionalLayer(name="conv3", filter_size=5, num_filters=48, strides=[1, 1, 1, 1], padding="VALID")) \
    .add_layer(ActivationLayer(name="relu3", activation_fn=tf.nn.relu))\
    .add_layer(MaxPoolLayer(name="pool3", padding="VALID"))
Exemplo n.º 6
0
class Experiment:
    def __init__(self, opts):
        for key, value in opts.items():
            setattr(self, key, value)

        try:
            makedirs(self.training_results_path)
        except:
            pass

        # datasets and loaders
        self.train_loader = get_loader(self, 'train', drop_last=True)
        self.test_loader = get_loader(self, 'test', drop_last=False)

        # model
        self.model = Network().construct(self.net, self)
        self.model.to(self.device)

        # loss
        func = getattr(nn, self.crit)
        self.criterion = func()

        # optimizer and learning rate schedualer
        func = getattr(optim, self.optim)
        self.optimizer = func(self.model.parameters(),
                              lr=self.lr,
                              **self.optim_kwargs)

        self.lr_scheduler = MultiStepLR(self.optimizer,
                                        milestones=self.milestones,
                                        gamma=self.gamma)

    def run(self, stats_meter, stats_no_meter):
        # seed
        random.seed(self.seed)
        torch.manual_seed(self.seed)
        torch.cuda.manual_seed_all(self.seed)

        # starts at the last epoch
        for epoch in range(1, self.epochs + 1):

            # adjust learning rate
            if self.lr_scheduler:
                self.lr_scheduler.step()

            # json dump file
            results_src_old = self.training_results_path + '/results_epoch=' + str(
                epoch - 1)
            results_src = self.training_results_path + '/results_epoch=' + str(
                epoch)
            results = DumpJSON(read_path=(results_src_old + '.json'),
                               write_path=(results_src + '.json'))

            # train
            results = self.run_epoch("train", epoch, self.train_loader,
                                     stats_meter, stats_no_meter, results)
            # test
            results = self.run_epoch("test", epoch, self.test_loader,
                                     stats_meter, stats_no_meter, results)

            # dump to json
            results.save()
            results.to_csv()

    def run_epoch(self, phase, epoch, loader, stats_meter, stats_no_meter,
                  results):

        # average meters
        meters = {}
        for name, func in stats_meter.items():
            meters[name] = AverageMeter()

        # switch phase
        if phase == 'train':
            self.model.train()
        elif phase == 'test':
            self.model.eval()
        else:
            raise Exception('Phase must be train, test or analysis!')

        for iter, batch in enumerate(loader, 1):

            # input and target
            input = batch[0]
            target = batch[1]

            if not isinstance(target, torch.LongTensor):
                target = target.view(input.shape[0], -1).type(torch.LongTensor)

            input = input.to(self.device)
            target = target.to(self.device)

            # run model on input and compare estimated result to target
            est = self.model(input)
            loss = self.criterion(est, target)

            # compute gradient and do optimizer step
            if phase == 'train':
                self.optimizer.zero_grad()
                loss.backward()
                self.optimizer.step()

            # record statistics
            for name, func in stats_meter.items():
                meters[name].update(func(locals()), input.data.shape[0])

            # print statistics
            output = '{}\t'                                                 \
                     'Network: {}\t'                                        \
                     'Dataset: {}\t'                                        \
                     'Epoch: [{}/{}][{}/{}]\t'                              \
                     .format(phase.capitalize(),
                             self.net,
                             self.dataset,
                             epoch,
                             self.epochs,
                             iter,
                             len(loader))

            for name, meter in meters.items():
                output = output + '{}: {meter.val:.4f} ({meter.avg:.4f})\t' \
                                  .format(name, meter=meter)

            print(output)
            sys.stdout.flush()

            # append row to results CSV file
            if results is not None:
                if iter == len(loader):

                    stats = {
                        'phase': phase,
                        'dataset': self.dataset,
                        'epoch': epoch,
                        'iter': iter,
                        'iters': len(loader)
                    }

                    for name, meter in meters.items():
                        stats['iter_' + name] = meter.val
                        stats['avg_' + name] = meter.avg

                    for name, func in stats_no_meter.items():
                        stats[name] = func(locals())

                    results.append(dict(self.__getstate__(), **stats))

        return results

    def __getstate__(self):
        state = self.__dict__.copy()

        # remove fields that should not be saved
        attributes = [
            'train_transform',
            'test_transform',
            'train_loader',
            'test_loader',
            'model',
            'criterion',
            'optimizer',
            'lr_scheduler',
            'device',
        ]

        for attr in attributes:
            try:
                del state[attr]
            except:
                pass

        return state
from placeholders.lr.iterative_lr import IterativeLearningRate
from placeholders.picture_placeholder import PicturePlaceholder
import argparse
import sys

# dataset specs
pic_width = 96
pic_height = 96
pic_channels = 1  # grayscale
num_classes = 15 * 2
# other
input = PicturePlaceholder(
    sample_input_shape=[pic_height, pic_width, pic_channels])
output = LabelsPlaceholder(num_classes=num_classes)

cnn = Network()
# First CNN layer
cnn.add_layer(BatchNormLayer(name="batch_norm1")) \
    .add_layer(ConvolutionalLayer(name="conv1", filter_size=5, num_filters=24, strides=[1, 1, 1, 1])) \
    .add_layer(ActivationLayer(name="relu1", activation_fn=tf.nn.relu)) \
    .add_layer(MaxPoolLayer(name="pool1", padding="VALID"))

# Second CNN layer
cnn.add_layer(ConvolutionalLayer(name="conv2", filter_size=5, num_filters=36, strides=[1, 1, 1, 1], padding="VALID")) \
    .add_layer(ActivationLayer(name="relu2", activation_fn=tf.nn.relu)) \
    .add_layer(MaxPoolLayer(name="pool2", padding="VALID"))

# Third CNN layer
cnn.add_layer(ConvolutionalLayer(name="conv3", filter_size=5, num_filters=48, strides=[1, 1, 1, 1], padding="VALID")) \
    .add_layer(ActivationLayer(name="relu3", activation_fn=tf.nn.relu)) \
    .add_layer(MaxPoolLayer(name="pool3", padding="VALID"))
Exemplo n.º 8
0
class Application:
    def __init__(self):
        # register signal handler
        signal.signal(signal.SIGINT, self._signal_handler)
        signal.signal(signal.SIGTERM, self._signal_handler)

        # flag for activity before quit
        self.is_running = True
        self.is_sig = False

        # user's attributes
        self.nick = None
        self.ip = None
        self.port = None

        # create Hnefatafl
        self.hnef = Hnefatafl()

        # create client network
        self.net = Network(self)

        # create gui
        self.gui = Gui(self)

    def _signal_handler(self, sig, frame):
        self.is_running = False
        self.is_sig = True
        self.gui.destroy()
        logger.info("Closing client with signal.")

    def run(self):
        # start network
        self.net.start()

        # start the application -- has to be last command,
        # because it runs, until the window is closed == everything else freezes
        self.gui.mainloop()

        # if windows was closed with button or cross, set flag in standard way
        self.is_running = False

        if not self.is_sig:
            logger.info("Closing client standard way.")

        # notify network thread, in order to end it
        with self.net.cv:
            self.net.cv.notify()
        # join Network thread
        self.net.join()

        # print statistics through lifetime
        self.net.pr_statistics()

    def hnef_connect(self, nick, ip, port):
        self.nick = nick
        self.ip = "127.0.0.1" if ip == "localhost" else ip
        self.port = int(port)

        # connect to server
        self.net.connect(self.nick, self.ip, self.port)

    def gui_connected(self):
        self.gui.make_connected()

    def gui_disconnected(self):
        self.gui.make_disconnected()

    def send_to_server(self, code, value=None):
        self.net.send_msg(code, value)

    def send_to_chat(self, msg, bot):
        self.gui.chat_msg_server(msg, bot, self.hnef.nick_opponent)

    def send_to_menu(self, msg):
        self.gui.set_state(msg)

    def is_in_game(self):
        # True, if somebody is on turn -- means game is on
        return self.hnef.on_turn is not None

    def start_game(self, turn, opn_name):
        # start new game in Hnefatafl class
        self.hnef.new_game(turn, opn_name)
        # switch frame in GUI, so user can play
        self.gui.new_game(self.nick, self.hnef.game_state, self.hnef.pf, self.hnef.allowed_squares)
        # tell player, who is on turn
        self.send_to_chat("'{}' is black and on turn.".format(self.nick if turn else opn_name), bot=True)

    def leave_game(self):
        self.send_to_server(protocol.CC_LEAV)
        self.hnef.quit_game()

    def reset_game(self, turn, nick_opn, pf):
        # reset game in Hnefatafl class
        self.hnef.reset_game(turn, nick_opn, pf)
        # not actually new game -- it has state like in received message from server
        self.gui.new_game(self.nick, self.hnef.game_state, self.hnef.pf, self.hnef.allowed_squares)

    def quit_game(self, result):
        # quit game after game-over
        self.hnef.quit_game()
        self.gui.quit_game(result)

    def handle_click(self, x_pos, y_pos):
        redraw = True

        # playfield have not been clicked
        if self.hnef.game_state == Click.THINKING:
            # find fields where player may move after click on stone
            self.hnef.find_placeable_fields(x_pos, y_pos)

            # set position, which is being moved from
            self.hnef.x_from = x_pos
            self.hnef.y_from = y_pos
            # change state to clicked
            self.hnef.game_state = Click.CLICKED

        # playfield have been clicked
        elif self.hnef.game_state == Click.CLICKED:
            # field without stone have been clicked -- make a move
            if self.hnef.is_field(x_pos, y_pos):
                # send move message to server
                move = self.compose_move_msg([self.hnef.x_from, self.hnef.y_from, x_pos, y_pos])
                self.send_to_server(protocol.CC_MOVE, value=move)

                # save also position which is being moved to and move after server's confirmation of valid move
                self.hnef.x_to = x_pos
                self.hnef.y_to = y_pos

                # playfield is updated and redrawn after server's MOVE_VALID message
                redraw = False

            # field with same stone have been clicked -- go back to thinking state
            elif self.hnef.is_same_stone(x_pos, y_pos):
                # find stones, which player can move with
                self.hnef.find_movables_stones()

                # reset position, which is being moved from
                self.hnef.x_from = None
                self.hnef.y_from = None
                # change state to thinking
                self.hnef.game_state = Click.THINKING

            # field with other stone have been clicked -- find allowed squares again
            else:
                # find stones, which player can move with
                self.hnef.find_movables_stones()
                # find fields where player may move after click on stone
                self.hnef.find_placeable_fields(x_pos, y_pos)

                # set position, which is being moved from
                self.hnef.x_from = x_pos
                self.hnef.y_from = y_pos

        # update playfield in gui
        if redraw:
            self.gui.pf_update(self.hnef.game_state, self.hnef.pf, self.hnef.allowed_squares)

    def move_self(self):
        # move chosen stone (after server confirmation -- so use cached values)
        self.hnef.move(self.hnef.x_from, self.hnef.y_from, self.hnef.x_to, self.hnef.y_to)
        # check captures of local player -- capturing white if local is black
        self.hnef.check_captures(self.hnef.is_surrounded_white if self.hnef.black else self.hnef.is_surrounded_black)
        # after move, player cannot move anything
        self.hnef.allowed_squares.clear()

        # update playfield in gui
        self.gui.pf_update(self.hnef.game_state, self.hnef.pf, self.hnef.allowed_squares)

    def move_opponent(self, x_from, y_from, x_to, y_to):
        # move opponent's piece
        self.hnef.move(x_from, y_from, x_to, y_to)
        # check captures of opponent player -- capturing black if local is black
        self.hnef.check_captures(self.hnef.is_surrounded_black if self.hnef.black else self.hnef.is_surrounded_white)
        # get pieces of player, who is on turn now
        self.hnef.find_movables_stones()

        # update playfield in gui
        self.gui.pf_update(self.hnef.game_state, self.hnef.pf, self.hnef.allowed_squares)

    def compose_move_msg(self, coordinates):
        move = ""

        for coor in coordinates:
            # if number has only one place, so append 0 at beginning according to protocol
            # else it is 10 with two places
            move += "0" + str(coor) if coor < 10 else str(coor)

        return move
tf.set_random_seed(100)
random.seed(100)

# dataset specs
X_train, y_train = load_dataset_spplited(fname=FTRAIN, test=False)
print("splitted=", X_train.shape, y_train.shape)
pic_width = 96
pic_height = 96
pic_channels = 1  # grayscale
num_classes = 15 * 2
# other
input = PicturePlaceholder(
    sample_input_shape=[pic_height, pic_width, pic_channels])
output = LabelsPlaceholder(num_classes=num_classes)

cnn = Network()
# First CNN layer
cnn.add_layer(ConvolutionalLayer(name="conv1", filter_size=5, num_filters=24))\
    .add_layer(MaxPoolLayer(name="pool1"))\
    .add_layer(BatchNormLayer(name="batch_norm1"))\
    .add_layer(ActivationLayer(name="relu1", activation_fn=tf.nn.relu))

# Second CNN layer
cnn.add_layer(ConvolutionalLayer(name="conv2", filter_size=5, num_filters=36))\
    .add_layer(MaxPoolLayer(name="pool2"))\
    .add_layer(BatchNormLayer(name="batch2"))\
    .add_layer(ActivationLayer(name="relu2", activation_fn=tf.nn.relu))

# Third CNN layer
cnn.add_layer(ConvolutionalLayer(name="conv3", filter_size=5, num_filters=48))\
    .add_layer(MaxPoolLayer(name="pool3"))\