{
    "training_wkdir": "RESULTS_site-mix",
    "rng_seednum": 3,

    "data_dir": "example_data",
    "train_dset_splits": ["sevenSamp"],
    "dev_dset_splits": ["sevenSamp"],
    "test_dset_splits": ["sevenSamp"],

    "toss_alignments_longer_than": null,
    "bos_eos_as_match": false,
    "batch_size": 7,
    
    "num_epochs": 3,
    "optimizer_config": {
        "init_value": 0.005,
        "peak_value": 0.005,
        "end_value": 0.005,
        "warmup_steps": 0,
        "weight_decay": 0,
        "every_k_schedule": 1
    },
    "early_stop_cond1_atol": 1e-3,
    "early_stop_cond2_gap": 3,
    "patience": 5,
    "update_grads": true,

    "interms_for_tboard": {
        "sow_outputs": false,
        "forward_pass_outputs": false,
        "gradients": false,
        "optimizer": false
    },
    "save_arrs": false,
    "save_per_sample_losses": false,
    "record_metrics_every_n_steps": 500,
    "checkpoint_every_t_seconds": 1800,

    "pred_model_type": "pairhmm_indp_sites",
    "pred_config": {
        "load_all": false,
        "num_domain_mixtures": 1,
        "num_fragment_mixtures": 1,
        "k_rate_mults": 4,
        "num_site_mixtures": 3,
        
        "subst_model_type": "f81",
        "indp_rate_mults": false,
        "norm_rate_matrix": true,
        "norm_rate_mults": true,

        "indel_model_type": "tkf92",
        "tkf_function": "switch_tkf",

        "times_from": "t_per_sample"
        }
    
}