parser.add_argument("--model",type=str,help="Model class name")
parser.add_argument("--model",type=str,help="Model class name")
parser.add_argument("--model_hparams_dict",type=str,help="JSON-file of model hyperparameters")
parser.add_argument("--model_hparams_dict",type=str,help="JSON-file of model hyperparameters")
parser.add_argument("--gpu_mem_frac",type=float,default=0.99,help="Fraction of gpu memory to use")
parser.add_argument("--gpu_mem_frac",type=float,default=0.99,help="Fraction of gpu memory to use")
parser.add_argument("--frac_save_model_start",type=float,default=0.6,help="fraction of the start step for saving checkpoint")
parser.add_argument("--prob_save_model",type=float,default=0.01,help="probabability that model are saved to checkpoint (control the frequences of saving model")