138 lines
5.3 KiB
Python
138 lines
5.3 KiB
Python
#####################################################
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# Copyright (c) Xuanyi Dong [GitHub D-X-Y], 2019.08 #
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#####################################################
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# python exps/NAS-Bench-201/check.py --base_str C16-N5-LESS
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#####################################################
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import sys, time, argparse, collections
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import torch
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from pathlib import Path
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from collections import defaultdict
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from xautodl.log_utils import AverageMeter, time_string, convert_secs2time
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def check_files(save_dir, meta_file, basestr):
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meta_infos = torch.load(meta_file, map_location="cpu")
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meta_archs = meta_infos["archs"]
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meta_num_archs = meta_infos["total"]
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assert meta_num_archs == len(
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meta_archs
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), "invalid number of archs : {:} vs {:}".format(meta_num_archs, len(meta_archs))
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sub_model_dirs = sorted(list(save_dir.glob("*-*-{:}".format(basestr))))
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print(
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"{:} find {:} directories used to save checkpoints".format(
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time_string(), len(sub_model_dirs)
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)
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)
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subdir2archs, num_evaluated_arch = collections.OrderedDict(), 0
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num_seeds = defaultdict(lambda: 0)
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for index, sub_dir in enumerate(sub_model_dirs):
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xcheckpoints = list(sub_dir.glob("arch-*-seed-*.pth"))
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# xcheckpoints = list(sub_dir.glob('arch-*-seed-0777.pth')) + list(sub_dir.glob('arch-*-seed-0888.pth')) + list(sub_dir.glob('arch-*-seed-0999.pth'))
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arch_indexes = set()
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for checkpoint in xcheckpoints:
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temp_names = checkpoint.name.split("-")
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assert (
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len(temp_names) == 4
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and temp_names[0] == "arch"
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and temp_names[2] == "seed"
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), "invalid checkpoint name : {:}".format(checkpoint.name)
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arch_indexes.add(temp_names[1])
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subdir2archs[sub_dir] = sorted(list(arch_indexes))
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num_evaluated_arch += len(arch_indexes)
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# count number of seeds for each architecture
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for arch_index in arch_indexes:
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num_seeds[
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len(list(sub_dir.glob("arch-{:}-seed-*.pth".format(arch_index))))
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] += 1
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print(
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"There are {:5d} architectures that have been evaluated ({:} in total, {:} ckps in total).".format(
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num_evaluated_arch, meta_num_archs, sum(k * v for k, v in num_seeds.items())
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)
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)
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for key in sorted(list(num_seeds.keys())):
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print(
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"There are {:5d} architectures that are evaluated {:} times.".format(
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num_seeds[key], key
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)
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)
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dir2ckps, dir2ckp_exists = dict(), dict()
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start_time, epoch_time = time.time(), AverageMeter()
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for IDX, (sub_dir, arch_indexes) in enumerate(subdir2archs.items()):
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if basestr == "C16-N5":
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seeds = [777, 888, 999]
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elif basestr == "C16-N5-LESS":
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seeds = [111, 777]
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else:
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raise ValueError("Invalid base str : {:}".format(basestr))
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numrs = defaultdict(lambda: 0)
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all_checkpoints, all_ckp_exists = [], []
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for arch_index in arch_indexes:
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checkpoints = [
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"arch-{:}-seed-{:04d}.pth".format(arch_index, seed) for seed in seeds
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]
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ckp_exists = [(sub_dir / x).exists() for x in checkpoints]
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arch_index = int(arch_index)
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assert (
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0 <= arch_index < len(meta_archs)
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), "invalid arch-index {:} (not found in meta_archs)".format(arch_index)
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all_checkpoints += checkpoints
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all_ckp_exists += ckp_exists
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numrs[sum(ckp_exists)] += 1
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dir2ckps[str(sub_dir)] = all_checkpoints
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dir2ckp_exists[str(sub_dir)] = all_ckp_exists
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# measure time
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epoch_time.update(time.time() - start_time)
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start_time = time.time()
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numrstr = ", ".join(
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["{:}: {:03d}".format(x, numrs[x]) for x in sorted(numrs.keys())]
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)
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print(
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"{:} load [{:2d}/{:2d}] [{:03d} archs] [{:04d}->{:04d} ckps] {:} done, need {:}. {:}".format(
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time_string(),
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IDX + 1,
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len(subdir2archs),
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len(arch_indexes),
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len(all_checkpoints),
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sum(all_ckp_exists),
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sub_dir,
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convert_secs2time(epoch_time.avg * (len(subdir2archs) - IDX - 1), True),
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numrstr,
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)
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)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(
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description="NAS Benchmark 201",
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formatter_class=argparse.ArgumentDefaultsHelpFormatter,
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)
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parser.add_argument(
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"--base_save_dir",
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type=str,
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default="./output/NAS-BENCH-201-4",
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help="The base-name of folder to save checkpoints and log.",
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)
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parser.add_argument(
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"--meta_path",
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type=str,
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default="./output/NAS-BENCH-201-4/meta-node-4.pth",
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help="The meta file path.",
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)
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parser.add_argument(
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"--base_str", type=str, default="C16-N5", help="The basic string."
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)
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args = parser.parse_args()
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save_dir = Path(args.base_save_dir)
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meta_path = Path(args.meta_path)
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assert save_dir.exists(), "invalid save dir path : {:}".format(save_dir)
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assert meta_path.exists(), "invalid saved meta path : {:}".format(meta_path)
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print("check NAS-Bench-201 in {:}".format(save_dir))
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check_files(save_dir, meta_path, args.base_str)
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