architext.py

# Toy example of optimizing textual interior designs to output the least number of rooms
# Also see https://architext.design/
import trlx
from trlx.data.default_configs import default_ppo_config


def reward_fn(samples, **kwargs):
    "Gives a negative count of rooms for each sample"
    return [-sample.count(":") for sample in samples]


prompts = [
    "[prompt] the bedroom is adjacent to the living room [layout]",
    "[prompt] a bedroom is adjacent to the living room [layout]",
    "[prompt] the bedroom is adjacent to the kitchen [layout]",
    "[prompt] a bedroom is adjacent to the kitchen [layout]",
    "[prompt] the bedroom is adjacent to the kitchen [layout]",
    "[prompt] the kitchen is adjacent to the bathroom [layout]",
    "[prompt] a bathroom is adjacent to the living room [layout]",
    "[prompt] the bathroom is adjacent to the living room [layout]",
    "[prompt] the bedroom is not adjacent to the living room [layout]",
    "[prompt] a bedroom is not adjacent to the living room [layout]",
    "[prompt] the bedroom is not adjacent to the kitchen [layout]",
    "[prompt] a bedroom is not adjacent to the kitchen [layout]",
    "[prompt] the bedroom is not adjacent to the kitchen [layout]",
    "[prompt] the kitchen is not adjacent to the bathroom [layout]",
]


def main():
    config = default_ppo_config()

    trlx.train(model_path="architext/gptj-162M", reward_fn=reward_fn, prompts=prompts, config=config)


if __name__ == "__main__":
    main()