91 lines
6.0 KiB
Python
91 lines
6.0 KiB
Python
from utils import *
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from src import run_placement_main, Flute
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def get_option():
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parser = argparse.ArgumentParser('Xplace')
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# general setting
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parser.add_argument('--dataset_root', type=str, default='data/raw', help='the parent folder of dataset')
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parser.add_argument('--dataset', type=str, default='ispd2015_fix', help='dataset name')
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parser.add_argument('--design_name', type=str, default='mgc_superblue12', help='design name')
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parser.add_argument('--load_from_raw', type=str2bool, default=True, help='If True, parse and load from benchmark files. If False, load from pt')
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parser.add_argument('--run_all', type=str2bool, default=False, help='If True, run all designs in the given dataset. If False, run the given design_name only.')
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parser.add_argument('--seed', type=int, default=0, help='seed to initialize all the random modules')
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parser.add_argument('--gpu', type=int, default=1, help='gpu id')
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parser.add_argument('--num_threads', type=int, default=20, help='threads')
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parser.add_argument('--deterministic', type=str2bool, default=True, help='use deterministic mode')
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# global placement params
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parser.add_argument('--lr', type=float, default=0.01, help='learning rate')
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parser.add_argument('--inner_iter', type=int, default=10000, help='#inner iters')
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parser.add_argument('--wa_coeff', type=float, default=4.0, help='wa coeff')
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parser.add_argument('--num_bin_x', type=int, default=512, help='#binX for density function')
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parser.add_argument('--num_bin_y', type=int, default=512, help='#binY for density function')
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parser.add_argument('--threshold', type=float, default=4.0, help='normalized node area threshold for using naive mode')
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parser.add_argument('--density_weight', type=float, default=8e-5, help='the weight of density loss')
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parser.add_argument('--density_weight_coef', type=float, default=1.05, help='the ratio of density_weight')
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parser.add_argument('--use_init_density_weight', type=str2bool, default=True, help='enable dynamic initialization of density_weight')
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parser.add_argument('--target_density', type=float, default=1.0, help='placement target density')
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parser.add_argument('--use_filler', type=str2bool, default=True, help='placement filler')
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parser.add_argument('--noise_ratio', type=float, default=0.025, help='noise ratio for initialization')
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parser.add_argument('--ignore_net_degree', type=int, default=100, help='threshold of net degree to ignore in wirelength calculation')
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parser.add_argument('--scale_design', type=str2bool, default=False, help='normalize die area')
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parser.add_argument('--use_eplace_nesterov', type=str2bool, default=True, help='enable eplace nesterov optimizer')
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parser.add_argument('--clamp_node', type=str2bool, default=True, help='enable eplace node clamp trick')
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parser.add_argument('--use_precond', type=str2bool, default=True, help='apply precond')
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parser.add_argument('--stop_overflow', type=float, default=0.07, help='stop overflow in scheduler')
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parser.add_argument('--enable_skip_update', type=str2bool, default=True, help='enable skip update')
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parser.add_argument("--loss_type", type=str, default="direct", help="loss type")
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# global routing params
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parser.add_argument('--use_cell_inflate', type=str2bool, default=False, help='use cell inflation')
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parser.add_argument('--use_route_force', type=str2bool, default=False, help='use routing force')
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parser.add_argument('--route_freq', type=int, default=1000, help='routing freq')
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parser.add_argument('--num_route_iter', type=int, default=400, help='number of routing iters')
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parser.add_argument('--route_weight', type=float, default=0, help='the weight of route')
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parser.add_argument('--congest_weight', type=float, default=0, help='the weight of congested force')
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parser.add_argument('--pseudo_weight', type=float, default=0, help='the weight of pseudo net')
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# detailed placement and evaluation
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parser.add_argument('--detail_placement', type=str2bool, default=True, help='perform dp')
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parser.add_argument('--dp_engine', type=str, default="default", help='choose dp engine')
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parser.add_argument('--eval_by_external', type=str2bool, default=False, help='eval dp sol by external binary')
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parser.add_argument('--eval_engine', type=str, default="ntuplace4dr", help='choose eval engine')
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parser.add_argument('--final_route_eval', type=str2bool, default=False, help='eval placement solution by GR')
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# logging and saver
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parser.add_argument('--log_freq', type=int, default=100)
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parser.add_argument('--result_dir', type=str, default='result', help='log/model root directory')
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parser.add_argument('--exp_id', type=str, default='', help='experiment id')
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parser.add_argument('--log_dir', type=str, default='log', help='log directory')
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parser.add_argument('--log_name', type=str, default='test.log', help='log file name')
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parser.add_argument('--eval_dir', type=str, default='eval', help='visualization directory')
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# placement output
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parser.add_argument('--draw_placement', type=str2bool, default=False, help='draw placement')
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parser.add_argument('--write_placement', type=str2bool, default=True, help='write placement result')
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parser.add_argument('--write_global_placement', type=str2bool, default=False, help='write global placement result')
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parser.add_argument('--output_dir', type=str, default="output", help='output directory')
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parser.add_argument('--output_prefix', type=str, default="placement", help='prefix of placement output file')
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args = parser.parse_args()
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args.exp_id = datetime.datetime.now().strftime('%Y-%m-%d-%H:%M:%S') + args.exp_id
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if args.dataset == "ispd2015":
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print("We haven't yet support fence region in ispd2015, use ispd2015_fix instead")
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args.dataset = "ispd2015_fix"
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return args
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def main():
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args = get_option()
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logger = setup_logger(args, sys.argv)
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set_random_seed(args)
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Flute.register(args.num_threads)
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run_placement_main(args, logger)
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if __name__ == "__main__":
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main() |