85 lines
4.6 KiB
Python
85 lines
4.6 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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lib_dir = (Path(__file__).parent / '..' / '..' / 'lib').resolve()
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if str(lib_dir) not in sys.path: sys.path.insert(0, str(lib_dir))
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from 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(meta_archs), '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 ('{:} find {:} directories used to save checkpoints'.format(time_string(), len(sub_model_dirs)))
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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 len(temp_names) == 4 and temp_names[0] == 'arch' and temp_names[2] == 'seed', '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[ len(list(sub_dir.glob('arch-{:}-seed-*.pth'.format(arch_index)))) ] += 1
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print('There are {:5d} architectures that have been evaluated ({:} in total, {:} ckps in total).'.format(num_evaluated_arch, meta_num_archs, sum(k*v for k, v in num_seeds.items())))
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for key in sorted( list( num_seeds.keys() ) ): print ('There are {:5d} architectures that are evaluated {:} times.'.format(num_seeds[key], key))
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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 = ['arch-{:}-seed-{:04d}.pth'.format(arch_index, seed) for seed in seeds]
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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 0 <= arch_index < len(meta_archs), '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( ['{:}: {:03d}'.format(x, numrs[x]) for x in sorted(numrs.keys())] )
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print('{:} load [{:2d}/{:2d}] [{:03d} archs] [{:04d}->{:04d} ckps] {:} done, need {:}. {:}'.format(time_string(), IDX+1, len(subdir2archs), len(arch_indexes), len(all_checkpoints), sum(all_ckp_exists), sub_dir, convert_secs2time(epoch_time.avg * (len(subdir2archs)-IDX-1), True), numrstr))
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(description='NAS Benchmark 201', formatter_class=argparse.ArgumentDefaultsHelpFormatter)
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parser.add_argument('--base_save_dir', type=str, default='./output/NAS-BENCH-201-4', help='The base-name of folder to save checkpoints and log.')
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parser.add_argument('--meta_path', type=str, default='./output/NAS-BENCH-201-4/meta-node-4.pth', help='The meta file path.')
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parser.add_argument('--base_str', type=str, default='C16-N5', help='The basic string.')
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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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