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| import argparse | |
| def get_args_parser(): | |
| parser = argparse.ArgumentParser(description='Optimal Transport AutoEncoder training for Amass', | |
| add_help=True, | |
| formatter_class=argparse.ArgumentDefaultsHelpFormatter) | |
| ## dataloader | |
| parser.add_argument('--dataname', type=str, default='kit', help='dataset directory') | |
| parser.add_argument('--batch-size', default=128, type=int, help='batch size') | |
| parser.add_argument('--fps', default=[20], nargs="+", type=int, help='frames per second') | |
| parser.add_argument('--seq-len', type=int, default=64, help='training motion length') | |
| ## optimization | |
| parser.add_argument('--total-iter', default=100000, type=int, help='number of total iterations to run') | |
| parser.add_argument('--warm-up-iter', default=1000, type=int, help='number of total iterations for warmup') | |
| parser.add_argument('--lr', default=2e-4, type=float, help='max learning rate') | |
| parser.add_argument('--lr-scheduler', default=[60000], nargs="+", type=int, help="learning rate schedule (iterations)") | |
| parser.add_argument('--gamma', default=0.05, type=float, help="learning rate decay") | |
| parser.add_argument('--weight-decay', default=1e-6, type=float, help='weight decay') | |
| parser.add_argument('--decay-option',default='all', type=str, choices=['all', 'noVQ'], help='disable weight decay on codebook') | |
| parser.add_argument('--optimizer',default='adamw', type=str, choices=['adam', 'adamw'], help='disable weight decay on codebook') | |
| ## vqvae arch | |
| parser.add_argument("--code-dim", type=int, default=512, help="embedding dimension") | |
| parser.add_argument("--nb-code", type=int, default=512, help="nb of embedding") | |
| parser.add_argument("--mu", type=float, default=0.99, help="exponential moving average to update the codebook") | |
| parser.add_argument("--down-t", type=int, default=3, help="downsampling rate") | |
| parser.add_argument("--stride-t", type=int, default=2, help="stride size") | |
| parser.add_argument("--width", type=int, default=512, help="width of the network") | |
| parser.add_argument("--depth", type=int, default=3, help="depth of the network") | |
| parser.add_argument("--dilation-growth-rate", type=int, default=3, help="dilation growth rate") | |
| parser.add_argument("--output-emb-width", type=int, default=512, help="output embedding width") | |
| parser.add_argument('--vq-act', type=str, default='relu', choices = ['relu', 'silu', 'gelu'], help='dataset directory') | |
| ## gpt arch | |
| parser.add_argument("--block-size", type=int, default=25, help="seq len") | |
| parser.add_argument("--embed-dim-gpt", type=int, default=512, help="embedding dimension") | |
| parser.add_argument("--clip-dim", type=int, default=512, help="latent dimension in the clip feature") | |
| parser.add_argument("--num-layers", type=int, default=2, help="nb of transformer layers") | |
| parser.add_argument("--n-head-gpt", type=int, default=8, help="nb of heads") | |
| parser.add_argument("--ff-rate", type=int, default=4, help="feedforward size") | |
| parser.add_argument("--drop-out-rate", type=float, default=0.1, help="dropout ratio in the pos encoding") | |
| ## quantizer | |
| parser.add_argument("--quantizer", type=str, default='ema_reset', choices = ['ema', 'orig', 'ema_reset', 'reset'], help="eps for optimal transport") | |
| parser.add_argument('--quantbeta', type=float, default=1.0, help='dataset directory') | |
| ## resume | |
| parser.add_argument("--resume-pth", type=str, default=None, help='resume vq pth') | |
| parser.add_argument("--resume-trans", type=str, default=None, help='resume gpt pth') | |
| ## output directory | |
| parser.add_argument('--out-dir', type=str, default='output_GPT_Final/', help='output directory') | |
| parser.add_argument('--exp-name', type=str, default='exp_debug', help='name of the experiment, will create a file inside out-dir') | |
| parser.add_argument('--vq-name', type=str, default='exp_debug', help='name of the generated dataset .npy, will create a file inside out-dir') | |
| ## other | |
| parser.add_argument('--print-iter', default=200, type=int, help='print frequency') | |
| parser.add_argument('--eval-iter', default=5000, type=int, help='evaluation frequency') | |
| parser.add_argument('--seed', default=123, type=int, help='seed for initializing training. ') | |
| parser.add_argument("--if-maxtest", action='store_true', help="test in max") | |
| parser.add_argument('--pkeep', type=float, default=1.0, help='keep rate for gpt training') | |
| return parser.parse_args() |