vanilla-small-20B / config.json
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{
"data_dir": "/dev/shm/data/fineweb-edu-25B",
"batch_size": 32,
"seq_len": 1024,
"max_iters": 12716,
"gradient_accumulation_steps": 48,
"seed": 1337,
"optimizer": "muon",
"learning_rate": 0.0006,
"min_lr": 6e-05,
"weight_decay": 0.1,
"beta1": 0.9,
"beta2": 0.95,
"grad_clip": 1.0,
"warmup_iters": 200,
"lr_decay_iters": 12716,
"muon_lr": 0.012,
"muon_min_lr": 0.00015,
"adamw_lr": 0.012,
"adamw_min_lr": 0.00015,
"muon_momentum": 0.95,
"muon_nesterov": true,
"muon_ns_steps": 5,
"muon_weight_decay": 0.0,
"lr_schedule": "linear_warmdown",
"warmdown_frac": 0.9,
"parity_target": 0.0,
"parity_margin": 0.03,
"parity_warmdown_iters": 1500,
"parity_trigger_iter": -1,
"retain_from_iter": -1,
"save_at_val": [
3.1584,
3.1484,
3.133,
3.123
],
"device": "cuda",
"dtype": "bfloat16",
"compile": true,
"n_layer": 12,
"n_head": 8,
"n_embd": 1024,
"block_size": 1024,
"vocab_size": 50304,
"pos_encoding": "learned",
"rope_theta": 10000.0,
"sparsity_mode": "none",
"rmsnorm_affine": true,
"cayley_levels": [],
"cayley_per_parent_budget": false,
"cayley_seed": 42,
"cayley_backend": "auto",
"cayley_locations": [
"resid_mid"
],
"cayley_score_standardize": false,
"cayley_forward_standardized": false,
"cayley_score_std_ema_beta": 0.99,
"cayley_replaces_pre_rmsnorm": false,
"cayley_richardson_refine": false,
"cayley_matching_pursuit": false,
"tied_block_init": false,
"dead_threshold_c": 0.1,
"resume": true,
"out_dir": "/dev/shm/out/vanilla-small-20B",
"eval_interval": 100,
"eval_iters": 150,
"log_interval": 10,
"wandb_project": "sparse-nanogpt",
"wandb_run_name": "vanilla-small-20B",
"wandb_step_offset": 0,
"quick_eval_interval": 2500,
"quick_eval_timeout": 900,
"hierarchy_eval_enabled": true,
"hierarchy_eval_iters": null
}