Source code for domainlab.algos.builder_hduva

"""
build hduva model, get trainer from cmd arguments
"""
from domainlab.algos.a_algo_builder import NodeAlgoBuilder
from domainlab.algos.msels.c_msel_oracle import MSelOracleVisitor
from domainlab.algos.msels.c_msel_val import MSelValPerf
from domainlab.algos.observers.b_obvisitor import ObVisitor
from domainlab.algos.observers.c_obvisitor_cleanup import ObVisitorCleanUp
from domainlab.algos.trainers.zoo_trainer import TrainerChainNodeGetter
from domainlab.compos.pcr.request import RequestVAEBuilderCHW
from domainlab.compos.vae.utils_request_chain_builder import VAEChainNodeGetter
from domainlab.models.model_hduva import mk_hduva
from domainlab.utils.utils_cuda import get_device




class NodeAlgoBuilderHDUVA(NodeAlgoBuilder):
    """
    NodeAlgoBuilderHDUVA
    """



    def init_business(self, exp):
        """
        return trainer, model, observer
        """
        task = exp.task
        args = exp.args
        task.get_list_domains_tr_te(args.tr_d, args.te_d)
        request = RequestVAEBuilderCHW(task.isize.c, task.isize.h, task.isize.w, args)
        device = get_device(args)
        node = VAEChainNodeGetter(request, args.topic_dim)()
        model = mk_hduva(list_str_y=task.list_str_y)(
            node,
            zd_dim=args.zd_dim,
            zy_dim=args.zy_dim,
            zx_dim=args.zx_dim,
            device=device,
            topic_dim=args.topic_dim,
            gamma_d=args.gamma_d,
            gamma_y=args.gamma_y,
            beta_t=args.beta_t,
            beta_x=args.beta_x,
            beta_y=args.beta_y,
            beta_d=args.beta_d,
        )
        model = self.init_next_model(model, exp)
        model_sel = MSelOracleVisitor(MSelValPerf(max_es=args.es), val_threshold=args.val_threshold)
        observer = ObVisitorCleanUp(ObVisitor(model_sel))
        trainer = TrainerChainNodeGetter(args.trainer)(default="hyperscheduler")
        trainer.init_business(model, task, observer, device, args)
        return trainer, model, observer, device