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import argparse
from model_utils import get_opt, opt_sparsellm, opt_eval
from datautils import get_loaders
import torch
def main():
parser = argparse.ArgumentParser()
# Arguments parsing
parser.add_argument('--model', type=str, default='facebook/opt-125m', help='OPT model to load; pass `facebook/opt-X`.')
parser.add_argument('--dataset', type=str, choices=['wikitext2', 'ptb', 'c4'], default='c4', help='Where to extract calibration data from.')
parser.add_argument('--seed', type=int, default=0, help='Seed for sampling the calibration data.')
parser.add_argument('--nsamples', type=int, default=64, help='Number of calibration data samples.')
parser.add_argument('--percdamp', type=float, default=.01, help='Percent of the average Hessian diagonal to use for dampening.')
parser.add_argument('--sparsity', type=float, default=0.7, help='Target sparsity')
parser.add_argument('--prunen', type=int, default=0, help='N for N:M pruning.')
parser.add_argument('--prunem', type=int, default=0, help='M for N:M pruning.')
parser.add_argument('--blocksize', type=int, default=128, help='Blocksize to use for adaptive mask selection.')
parser.add_argument('--gmp', action='store_true', help='Whether to run the GMP baseline.')
parser.add_argument('--wbits', type=int, default=16, help='Whether to quantize as well.')
parser.add_argument('--minlayer', type=int, default=-1, help='Prune all layers with id >= this.')
parser.add_argument('--maxlayer', type=int, default=1000, help='Prune all layers with id < this.')
parser.add_argument('--prune_only', type=str, default='', help='Prune only layers that contain this text.')
parser.add_argument('--invert', action='store_true', help='Invert subset.')
parser.add_argument('--save', type=str, default='', help='Path to saved model.')
parser.add_argument('--log_wandb', action='store_true', help='Whether to log to wandb.')
args = parser.parse_args()
model = get_opt(args)
model.eval()
dataloader, testloader = get_loaders(args.dataset, nsamples=args.nsamples, seed=args.seed, model=args.model, seqlen=model.seqlen)
if (args.sparsity or args.prunen) and not args.gmp:
opt_sparsellm(model, dataloader, torch.device('cuda'), args)
for dataset in ['wikitext2', 'ptb', 'c4']:
dataloader, testloader = get_loaders(dataset, seed=args.seed, model=args.model, seqlen=model.seqlen)
opt_eval(model, testloader, torch.device('cuda'), args, dataset)
if args.save:
model.save_pretrained(args.save)
if __name__ == '__main__':
main()
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