def test_saving_agent():
print()
# Different agents
dqn_agent = TaskPricingDqnAgent(0,
create_lstm_dqn_network(9, 10),
save_folder='tmp')
ddpg_agent = TaskPricingDdpgAgent(1,
create_lstm_actor_network(9),
create_lstm_critic_network(9),
save_folder='tmp')
td3_agent = TaskPricingTD3Agent(2,
create_lstm_actor_network(9),
create_lstm_critic_network(9),
create_lstm_critic_network(9),
save_folder='tmp')
# Save the agent
dqn_agent.save('agent/checkpoints/')
ddpg_agent.save('agent/checkpoints/')
td3_agent.save('agent/checkpoints/')
# Check that loading works
loaded_model = create_lstm_dqn_network(9, 10)
loaded_model.load_weights(
f'agent/checkpoints/tmp/Task_pricing_Dqn_agent_0/update_0')
assert all(
tf.reduce_all(weights == load_weights) for weights, load_weights in
zip(dqn_agent.model_network.variables, loaded_model.variables))
def test_agent_actions():
print()
pricing_agents = [
TaskPricingDqnAgent(0, create_lstm_dqn_network(9, 5)),
TaskPricingDdqnAgent(1, create_lstm_dqn_network(9, 5)),
TaskPricingDuelingDqnAgent(2, create_lstm_dueling_dqn_network(9, 5)),
TaskPricingCategoricalDqnAgent(
3, create_lstm_categorical_dqn_network(9, 5)),
TaskPricingDdpgAgent(4, create_lstm_actor_network(9),
create_lstm_critic_network(9)),
TaskPricingTD3Agent(5, create_lstm_actor_network(9),
create_lstm_critic_network(9),
create_lstm_critic_network(9))
]
weighting_agents = [
ResourceWeightingDqnAgent(0, create_lstm_dqn_network(16, 5)),
ResourceWeightingDdqnAgent(1, create_lstm_dqn_network(16, 5)),
ResourceWeightingDuelingDqnAgent(
2, create_lstm_dueling_dqn_network(16, 5)),
ResourceWeightingCategoricalDqnAgent(
3, create_lstm_categorical_dqn_network(16, 5)),
ResourceWeightingDdpgAgent(4, create_lstm_actor_network(16),
create_lstm_critic_network(16)),
ResourceWeightingTD3Agent(5, create_lstm_actor_network(16),
create_lstm_critic_network(16),
create_lstm_critic_network(16))
]
env, state = OnlineFlexibleResourceAllocationEnv.load_env(
'agent/settings/actions.env')
for agent in pricing_agents:
actions = {
server: agent.bid(state.auction_task, tasks, server,
state.time_step)
for server, tasks in state.server_tasks.items()
}
# noinspection PyUnboundLocalVariable
print(
f'Actions: {{{", ".join([f"{server.name}: {action}" for server, action in actions.items()])}}}'
)
state, rewards, done, _ = env.step(actions)
for agent in weighting_agents:
actions = {
server: agent.weight(tasks, server, state.time_step)
for server, tasks in state.server_tasks.items()
}
print(
f'Actions: {{{", ".join([f"{server.name}: {list(task_action.values())}" for server, task_action in actions.items()])}}}'
)
state, rewards, done, _ = env.step(actions)
if __name__ == "__main__":
folder = 'td3_auction_dqn_weighting_agents'
writer, datetime = setup_tensorboard('training/results/logs/', folder)
save_folder = f'{folder}_{datetime}'
env = OnlineFlexibleResourceAllocationEnv([
'./training/settings/basic.env',
'./training/settings/large_tasks_servers.env',
'./training/settings/limited_resources.env',
'./training/settings/mixture_tasks_servers.env'
])
eval_envs = generate_eval_envs(env, 5, f'./training/settings/eval_envs/algo/')
task_pricing_agents = [
TaskPricingTD3Agent(agent_num, create_lstm_actor_network(9), create_lstm_critic_network(9),
create_lstm_critic_network(9), save_folder=save_folder)
for agent_num in range(3)
]
network = tf.keras.models.load_model('training/algorithm/checkpoint/Resource_weighting_Double_Dqn_agent_0')
resource_weighting_agents = [
ResourceWeightingDqnAgent(0, network, save_folder=save_folder)
]
with writer.as_default():
run_training(env, eval_envs, 600, task_pricing_agents, resource_weighting_agents, 10)
for agent in task_pricing_agents:
agent.save()
for agent in resource_weighting_agents:
agent.save()
def test_task_price_training():
print()
setup_tensorboard('/tmp/results/', 'price_training')
# List of agents
agents: List[TaskPricingRLAgent] = [
TaskPricingDqnAgent(0,
create_lstm_dqn_network(9, 10),
batch_size=4,
save_folder='tmp'),
TaskPricingDdqnAgent(1,
create_lstm_dqn_network(9, 10),
batch_size=4,
save_folder='tmp'),
TaskPricingDuelingDqnAgent(2,
create_lstm_dueling_dqn_network(9, 10),
batch_size=4,
save_folder='tmp'),
TaskPricingCategoricalDqnAgent(3,
create_lstm_categorical_dqn_network(
9, 10),
batch_size=4,
save_folder='tmp'),
TaskPricingDdpgAgent(4,
create_lstm_actor_network(9),
create_lstm_critic_network(9),
batch_size=4,
save_folder='tmp'),
TaskPricingTD3Agent(5,
create_lstm_actor_network(9),
create_lstm_critic_network(9),
create_lstm_critic_network(9),
batch_size=4,
save_folder='tmp')
]
# Load the environment
env, state = OnlineFlexibleResourceAllocationEnv.load_env(
'training/settings/auction.env')
# Servers
server_1, server_2 = list(state.server_tasks.keys())
# Actions
actions = {server_1: 1.0, server_2: 2.0}
# Environment step
next_state, reward, done, info = env.step(actions)
# Server states
server_1_state = TaskPricingState(state.auction_task,
state.server_tasks[server_1], server_1,
state.time_step)
server_2_state = TaskPricingState(state.auction_task,
state.server_tasks[server_2], server_2,
state.time_step)
# Next server states
next_server_1_state = TaskPricingState(next_state.auction_task,
next_state.server_tasks[server_1],
server_1, next_state.time_step)
next_server_2_state = TaskPricingState(next_state.auction_task,
next_state.server_tasks[server_2],
server_2, next_state.time_step)
# Finished auction task
finished_task = next(finished_task
for finished_task in next_state.server_tasks[server_1]
if finished_task == state.auction_task)
finished_task = finished_task._replace(stage=TaskStage.COMPLETED)
failed_task = finished_task._replace(stage=TaskStage.FAILED)
# Loop over the agents, add the observations and try training
for agent in agents:
agent.winning_auction_bid(server_1_state, actions[server_1],
finished_task, next_server_1_state)
agent.winning_auction_bid(server_1_state, actions[server_1],
failed_task, next_server_1_state)
agent.failed_auction_bid(server_2_state, actions[server_2],
next_server_2_state)
agent.failed_auction_bid(server_2_state, 0, next_server_2_state)
agent.train()
print(
f'Rewards: {[trajectory[3] for trajectory in agents[0].replay_buffer]}'
)
env = OnlineFlexibleResourceAllocationEnv([
'./training/settings/basic.env',
'./training/settings/large_tasks_servers.env',
'./training/settings/limited_resources.env',
'./training/settings/mixture_tasks_servers.env'
])
eval_envs = generate_eval_envs(env, 20,
f'./training/settings/eval_envs/algo/')
central_critic = create_lstm_critic_network(9)
central_twin_critic = create_lstm_critic_network(9)
task_pricing_agents = [
TaskPricingTD3Agent(agent_num,
create_lstm_actor_network(9),
central_critic,
central_twin_critic,
save_folder=save_folder) for agent_num in range(3)
]
resource_weighting_agents = [
ResourceWeightingTD3Agent(0,
create_lstm_actor_network(16),
create_lstm_critic_network(16),
create_lstm_critic_network(16),
save_folder=save_folder)
]
with writer.as_default():
run_training(env, eval_envs, 600, task_pricing_agents,
resource_weighting_agents, 10)
def test_build_agent():
def assert_args(test_agent, args):
"""
Asserts that the proposed arguments have assigned to the agent
Args:
test_agent: The test agent
args: The argument used on the agent
"""
for arg_name, arg_value in args.items():
assert getattr(test_agent, arg_name) == arg_value, \
f'Attr: {arg_name}, correct value: {arg_value}, actual value: {getattr(test_agent, arg_name)}'
# Check inheritance arguments
reinforcement_learning_arguments = {
'batch_size': 16,
'error_loss_fn': tf.compat.v1.losses.mean_squared_error,
'initial_training_replay_size': 1000,
'training_freq': 2,
'replay_buffer_length': 20000,
'save_frequency': 12500,
'save_folder': 'test',
'discount_factor': 0.9
}
dqn_arguments = {
'target_update_tau': 1.0,
'target_update_frequency': 2500,
'optimiser': tf.keras.optimizers.Adadelta(),
'initial_epsilon': 0.5,
'final_epsilon': 0.2,
'epsilon_update_freq': 25,
'epsilon_log_freq': 10,
}
ddpg_arguments = {
'actor_optimiser': tf.keras.optimizers.Adadelta(),
'critic_optimiser': tf.keras.optimizers.Adadelta(),
'initial_epsilon_std': 0.8,
'final_epsilon_std': 0.1,
'epsilon_update_freq': 25,
'epsilon_log_freq': 10,
'min_value': -15.0,
'max_value': 15
}
pricing_arguments = {
'failed_auction_reward': -100,
'failed_multiplier': -100
}
weighting_arguments = {
'other_task_discount': 0.2,
'success_reward': 1,
'failed_reward': -2
}
# DQN Agent arguments ----------------------------------------------------------------------
dqn_pricing_arguments = {
**reinforcement_learning_arguments,
**dqn_arguments,
**pricing_arguments
}
dqn_weighting_arguments = {
**reinforcement_learning_arguments,
**dqn_arguments,
**weighting_arguments
}
pricing_network = create_lstm_dqn_network(9, 10)
categorical_pricing_network = create_lstm_categorical_dqn_network(9, 10)
pricing_agents = [
TaskPricingDqnAgent(0, pricing_network, **dqn_pricing_arguments),
TaskPricingDdqnAgent(1, pricing_network, **dqn_pricing_arguments),
TaskPricingDuelingDqnAgent(2, pricing_network,
**dqn_pricing_arguments),
TaskPricingCategoricalDqnAgent(3, categorical_pricing_network,
**dqn_pricing_arguments)
]
for agent in pricing_agents:
print(f'Agent: {agent.name}')
assert_args(agent, dqn_pricing_arguments)
weighting_network = create_lstm_dqn_network(16, 10)
categorical_weighting_network = create_lstm_categorical_dqn_network(16, 10)
weighting_agents = [
ResourceWeightingDqnAgent(0, weighting_network,
**dqn_weighting_arguments),
ResourceWeightingDdqnAgent(1, weighting_network,
**dqn_weighting_arguments),
ResourceWeightingDuelingDqnAgent(2, weighting_network,
**dqn_weighting_arguments),
ResourceWeightingCategoricalDqnAgent(3, categorical_weighting_network,
**dqn_weighting_arguments)
]
for agent in weighting_agents:
print(f'Agent: {agent.name}')
assert_args(agent, dqn_weighting_arguments)
# PG Agent arguments ----------------------------------------------------------------------------------
ddpg_pricing_arguments = {
**reinforcement_learning_arguments,
**ddpg_arguments,
**pricing_arguments
}
ddpg_weighting_arguments = {
**reinforcement_learning_arguments,
**ddpg_arguments,
**weighting_arguments
}
pricing_agents = [
TaskPricingDdpgAgent(3, create_lstm_actor_network(9),
create_lstm_critic_network(9),
**ddpg_pricing_arguments),
TaskPricingTD3Agent(4, create_lstm_actor_network(9),
create_lstm_critic_network(9),
create_lstm_critic_network(9),
**ddpg_pricing_arguments)
]
for agent in pricing_agents:
print(f'Agent: {agent.name}')
assert_args(agent, ddpg_pricing_arguments)
weighting_agents = [
ResourceWeightingDdpgAgent(3, create_lstm_actor_network(16),
create_lstm_critic_network(16),
**ddpg_weighting_arguments),
ResourceWeightingTD3Agent(4, create_lstm_actor_network(16),
create_lstm_critic_network(16),
create_lstm_critic_network(16),
**ddpg_weighting_arguments)
]
for agent in weighting_agents:
print(f'Agent: {agent.name}')
assert_args(agent, ddpg_weighting_arguments)