o vi@sdZddlZddlZddlZddlmZddlmZddl m Z m Z ddl m Z mZmZddlmZmZddlmZdd lmZdd lmZmZmZdd lmZejd d de dejddfddZe dkrej!ddZ"e"j#dddde"j#dd$dej%de"j#dddd e"&Z'ee'j(e'j)d d!Z(e'j*re+d"e(j,d d#d$ee'j)d d#ej-e(j.j/d d%z ee(e(j.j/d&Wn#e0ye1d'e1d(e2e3e(e(j.j/d&Ynwe4e(j.j/d&dSee(e'dSdS))z Cosmos Policy training script with manual DistributedSampler instantiation. This script extends the base training script to manually create DistributedSampler instead of using instantiate(), avoiding duplicate dataset creation. N)logger)parallel_state) DataLoaderDistributedSampler)Config load_configpretty_print_overrides) LazyConfig instantiate)to_yaml) distributed)data_loader_initdistributed_init model_init)log_reproducible_setupT)reraiseconfigargsreturnc Cst tWdn1swY|||j|}t||t t |j }Wdn1s=wYt jt |j j }t|ttddd}t|||j j|j j|j j|j j|j j|j j|j jd }d}|jjrt |jj }t|ttddd} t|| |jj|jj|jj|jj|jj|jj|jjd }Wdn1swY||||dS)NTr)dataset num_replicasrankshuffleseed) rsampler batch_size drop_last num_workerspersistent_workers pin_memorypin_memory_devicetimeoutF)rr initvalidatefreezetrainertyperrr modelr dataloader_trainrrrget_data_parallel_world_sizeget_data_parallel_rankrrrrrrr r!run_validationdataloader_valtrain) rrr%r'rrr(r,Z dataset_valZ sampler_valr.A/data/cameron/vidgen/cosmos-policy/cosmos_policy/scripts/train.pylaunch'st       0r0__main__Training) descriptionz--configzPath to the config fileF)helprequiredoptsz Modify config options at the end of the command. For Yacs configs, use space-separated "PATH.KEY VALUE" pairs. For python-based LazyConfig, use "path.key=value". )r4defaultnargsz--dryrun store_truez?Do a dry run without training. Useful for debugging the config.)actionr4)enable_one_loggerzConfig: ) use_color )exist_okz /config.yamlz5to_yaml failed, falling back to LazyConfig.save_yaml:z Traceback: )5__doc__argparseos tracebacklogururlogging megatron.corertorch.utils.datarr$cosmos_policy._src.imaginaire.configrrr)cosmos_policy._src.imaginaire.lazy_configr r +cosmos_policy._src.imaginaire.serializationr #cosmos_policy._src.imaginaire.utilsr 4cosmos_policy._src.imaginaire.utils.context_managersr rr*cosmos_policy._src.imaginaire.utils.launchrcatch Namespacer0__name__ArgumentParserparser add_argumentstrip REMAINDER parse_argsrrr6dryruninfo pretty_printmakedirsjob path_local Exceptionerror format_exc save_yamlprintr.r.r.r/s^      J