def main(_):
# create a shared session between Keras and Tensorflow
policy_sess = tf.Session()
K.set_session(policy_sess)
NUM_LAYERS = 3 # number of layers of the state space
MAX_TRIALS = 250 # maximum number of models generated
MAX_EPOCHS = 60 # maximum number of epochs to train
BATCHSIZE = 100 # batchsize
EXPLORATION = 0.5 # high exploration for the first 1000 steps
REGULARIZATION = 1e-3 # regularization strength
CONTROLLER_CELLS = 32 # number of cells in RNN controller
CLIP_REWARDS = False # clip rewards in the [-0.05, 0.05] range
RESTORE_CONTROLLER = True # restore controller to continue training
# construct a state space
state_space = StateSpace()
# add states
#state_space.add_state(name='kernel', values=[3])
state_space.add_state(name='filters', values=[30, 60, 100, 144])
#state_space.add_state(name='stride', values=[1])
# print the state space being searched
state_space.print_state_space()
previous_acc = 0.0
total_reward = 0.0
with policy_sess.as_default():
# create the Controller and build the internal policy network
controller = Controller(policy_sess,
NUM_LAYERS,
state_space,
reg_param=REGULARIZATION,
exploration=EXPLORATION,
controller_cells=CONTROLLER_CELLS,
restore_controller=RESTORE_CONTROLLER)
print('done')
# create the Network Manager
manager = NetworkManager(FLAGS, clip_rewards=CLIP_REWARDS)
# get an initial random state space if controller needs to predict an
# action from the initial state
state = state_space.get_random_state_space(NUM_LAYERS)
print("Initial Random State : ", state_space.parse_state_space_list(state))
#print()
# train for number of trails
for trial in range(MAX_TRIALS):
with policy_sess.as_default():
actions = controller.get_action(
state) # get an action for the previous state
# print the action probabilities
state_space.print_actions(actions)
print("Predicted actions : ",
state_space.parse_state_space_list(actions))
# build a model, train and get reward and accuracy from the network manager
reward, previous_acc = manager.get_rewards(
model_fn_cnn, state_space.parse_state_space_list(actions))
print("Rewards : ", reward, "Accuracy : ", previous_acc)
with policy_sess.as_default():
total_reward += reward
print("Total reward : ", total_reward)
# actions and states are equivalent, save the state and reward
state = actions
controller.store_rollout(state, reward)
# train the controller on the saved state and the discounted rewards
loss = controller.train_step()
print("Trial %d: Controller loss : %0.6f" % (trial + 1, loss))
# write the results of this trial into a file
with open('train_history.csv', mode='a+') as f:
data = [previous_acc, reward]
data.extend(state_space.parse_state_space_list(state))
writer = csv.writer(f)
writer.writerow(data)
print()
print("Total Reward : ", total_reward)
NUM_LAYERS = 4 # number of layers of the state space
MAX_TRIALS = 200 # maximum number of models generated
MAX_EPOCHS = 10 # maximum number of epochs to train
CHILD_BATCHSIZE = 128 # batchsize of the child models
EXPLORATION = 0.8 # high exploration for the first 1000 steps
REGULARIZATION = 1e-3 # regularization strength
CONTROLLER_CELLS = 32 # number of cells in RNN controller
EMBEDDING_DIM = 20 # dimension of the embeddings for each state
ACCURACY_BETA = 0.8 # beta value for the moving average of the accuracy
CLIP_REWARDS = 0.0 # clip rewards in the [-0.05, 0.05] range
RESTORE_CONTROLLER = True # restore controller to continue training
# construct a state space
state_space = StateSpace()
# add states
state_space.add_state(name='kernel', values=[1, 3])
state_space.add_state(name='filters', values=[16, 32, 64])
# print the state space being searched
state_space.print_state_space()
# prepare the training data for the NetworkManager
(x_train, y_train), (x_test, y_test) = cifar10.load_data()
x_train = x_train.astype('float32') / 255.
x_test = x_test.astype('float32') / 255.
y_train = to_categorical(y_train, 10)
y_test = to_categorical(y_test, 10)
# NUM_LAYERS = 4 # number of layers of the state space
NUM_LAYERS = 2 # number of layers of the state space
MAX_TRIALS = 1000 # maximum number of models generated
MAX_EPOCHS = 10 # maximum number of epochs to train
CHILD_BATCHSIZE = 128 # batchsize of the child models
EXPLORATION = 0.8 # high exploration for the first 1000 steps
REGULARIZATION = 1e-3 # regularization strength
CONTROLLER_CELLS = 32 # number of cells in RNN controller
EMBEDDING_DIM = 20 # dimension of the embeddings for each state
ACCURACY_BETA = 0.8 # beta value for the moving average of the accuracy
CLIP_REWARDS = 0.0 # clip rewards in the [-0.05, 0.05] range
RESTORE_CONTROLLER = True # restore controller to continue training
# construct a state space
state_space = StateSpace()
# add states
state_space.add_state(name='aggType', values=[0, 1, 2, 3, 4])
state_space.add_state(name='aggType',
values=[
"sigmoid", "tanh", "relu", "linear", "softplus",
"leaky_relu", "relu6"
])
# print the state space being searched
state_space.print_state_space()
previous_acc = 0.0
total_reward = 0.0
ACCURACY_BETA = 0.8 # beta value for the moving average of the accuracy CLIP_REWARDS = 0.0 # clip rewards in the [-0.05, 0.05] range EXPLORATION = 0.8 # high exploration for the first 1000 steps REGULARIZATION = 1e-3 # regularization strength CONTROLLER_CELLS = 60 # number of cells in RNN controller EMBEDDING_DIM = 20 # dimension of the embeddings for each state RESTORE_CONTROLLER = True # restore controller to continue training # clear the previous files remove_files() # construct a state space state_space = StateSpace() # add states # state_space.add_state(name='road', values=[0, 1, 2, 3, 4]) # state_space.add_state(name='time', values=[0, 1, 2]) # state_space.add_state(name='weather', values=[0, 1, 2, 3, 4, 5]) # state_space.add_state(name='scene-tunnel', values=[0, 1]) # state_space.add_state(name='scene-intersection', values=[0, 1]) # state_space.add_state(name='scene-construction', values=[0, 1]) # state_space.add_state(name='scene-rail', values=[0, 1]) # state_space.add_state(name='scene-toll', values=[0, 1]) # state_space.add_state(name='scene-viaduct', values=[0, 1]) # state_space.add_state(name='car', values=[0, 4, 8, 12, 16, 20, 24, 28, 32, 36]) # state_space.add_state(name='motor', values=[0, 2, 4, 6]) # state_space.add_state(name='person', values=[0, 5, 10, 15, 20, 25]) # state_space.add_state(name='truck', values=[0, 4, 8, 12])
policy_sess = tf.Session()
K.set_session(policy_sess)
NUM_LAYERS = 4 # number of layers of the state space
MAX_TRIALS = 250 # maximum number of models generated
MAX_EPOCHS = 10 # maximum number of epochs to train
BATCHSIZE = 128 # batchsize
EXPLORATION = 0.8 # high exploration for the first 1000 steps
REGULARIZATION = 1e-3 # regularization strength
CONTROLLER_CELLS = 32 # number of cells in RNN controller
CLIP_REWARDS = False # clip rewards in the [-0.05, 0.05] range
RESTORE_CONTROLLER = True # restore controller to continue training
# construct a state space
state_space = StateSpace()
# add states
state_space.add_state(name='kernel', values=[1, 3])
state_space.add_state(name='filters', values=[16, 32, 64])
# print the state space being searched
state_space.print_state_space()
# prepare the training data for the NetworkManager
(x_train, y_train), (x_test, y_test) = cifar10.load_data()
x_train = x_train.astype('float32') / 255.
x_test = x_test.astype('float32') / 255.
y_train = to_categorical(y_train, 10)
y_test = to_categorical(y_test, 10)
IMG_CHANNEL = 1 IMG_SIZE = 28 BITWIDTH = 16 schedule_in = 2 S1 = 1 OPT_TIMEPERFORMANCE = 200000 DSP_RESOURCE = 220 OPT = 1 #G=nx.DiGraph() #DESIGN_PARA=DESIGN_PARA(IMG_SIZE,BITWIDTH,IMG_CHANNEL,DSP_RESOURCE) #SCHEDULE=SCHEDULE(schedule_in,S1,G,OPT,NUM_LAYERS) # construct a state space state_space = StateSpace() # add states state_space.add_state(name='kernel', values=[5, 7, 14]) state_space.add_state(name='filters', values=[9, 18, 36]) #state_space.add_state(name='kernel', values=[1,3]) #state_space.add_state(name='filters', values=[8,16,32,64]) #state_space.add_state(name='filters', values=[4, 8, 16, 24]) # print the state space being searched state_space.print_state_space() # print(state_space[0],"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~") # print(state_space[1],"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~")
NUM_LAYERS = 2 # number of layers of the state space MAX_TRIALS = 100 # maximum number of models generated, adjust by xtpan from 250 to 100 MAX_EPOCHS = 1 # maximum number of epochs to train, adjust by xtpan from 10 to 2 CHILD_BATCHSIZE = 512 # batchsize of the child models EXPLORATION = 0.7 # high exploration for the first 1000 steps REGULARIZATION = 1e-3 # regularization strength CONTROLLER_CELLS = 32 # number of cells in RNN controller EMBEDDING_DIM = 20 # dimension of the embeddings for each state ACCURACY_BETA = 0.8 # beta value for the moving average of the accuracy CLIP_REWARDS = 0.0 # clip rewards in the [-0.05, 0.05] range RESTORE_CONTROLLER = True # restore controller to continue training #TOP_K_CANDIDATE_ACTION = 5 # construct a state space state_space = StateSpace() # add states state_space.add_state(name='embedding', values=[50, 100, 200]) state_space.add_state(name='bidirection_lstm', values=[64, 128, 256]) state_space.add_state(name='filters', values=[16, 32, 64]) state_space.add_state(name='kernel', values=[1, 3]) # print the state space being searched state_space.print_state_space() x_train = [] y_train = [] x_test = [] y_test = [] label_size = 0
EMBEDDING_DIM = 20 # dimension of the embeddings for each state
ACCURACY_BETA = 0.8 # beta value for the moving average of the accuracy
CLIP_REWARDS = 0.0 # clip rewards in the [-0.05, 0.05] range
RESTORE_CONTROLLER = False # restore controller to continue training
MAX_SEQ_LENGTH = 30
MODEL_NAME = "textcnn"
# init data_helper
my_dh = dh.MyHelper(MAX_SEQ_LENGTH)
my_dh.initialize()
x_train, y_train, x_test, y_test = my_dh.read_input("../data/all_data.txt")
# construct a state space
state_space = StateSpace()
# add states
state_space.add_state(name='embedding', values=[100, 200, 300])
state_space.add_state(name='bidirection_lstm', values=[64, 128, 256])
#state_space.add_state(name='filters', values=[32, 64, 128, 256]) # Mi
state_space.add_state(name='filters', values=[16, 32, 64]) # Fawcar
state_space.add_state(name='kernel_height', values=[2, 3, 4, 5])
state_space.add_state(name='pool_weight', values=[2, 3, 4, 5])
#state_space.add_state(name='fc_size', values=[256, 512, 1024, 2048]) # Mi
state_space.add_state(name='fc_size', values=[256, 512]) # Fawcar
state_space.add_state(name="vocab_size", values=[my_dh.get_vocab_size()])
state_space.add_state(name="max_seq_length", values=[MAX_SEQ_LENGTH])
state_space.add_state(name="label_num", values=[len(my_dh.label2id.keys())])
# define model type; lstm / bilstm / lstm+bilstm / lenet
state_space.add_state(name="model_type", values=[MODEL_NAME])
