solver.py 文件源码

def __init__(self, symbol, ctx=None,
                begin_epoch=0, num_epoch=None,
                arg_params=None, aux_params=None,
                optimizer='sgd', **kwargs):
        # ??????
        self.symbol = symbol
        if ctx is None:
            ctx = mx.cpu()
        self.ctx = ctx
        # ??epoch,??0?????????
        self.begin_epoch = begin_epoch
        # ???epoch?
        self.num_epoch = num_epoch
        self.arg_params = arg_params
        self.aux_params = aux_params
        # ??????,?????????
        self.optimizer = optimizer
        self.kwargs = kwargs.copy()