code: def lmx_h1k_f64k():
    
    hparams = lmx_base()
    hparams.hidden_size = 1024
    hparams.filter_size = 65536
    hparams.batch_size = 2048
    return hparams
docs: HParams for training languagemodel_lm1b32k_packed.  880M Params.