gpt3_13B_256.json

{
    "n_head": 40,
    "n_vocab": 50257,
    "embed_dropout": 0,
    "lr": 0.0001,
    "lr_decay": "cosine",
    "warmup_steps": 3000,
    "beta1": 0.9,
    "beta2": 0.95,
    "epsilon": 1e-8,
    "ada_epsilon1": 1e-30,
    "ada_epsilon2": 1e-3,
    "opt_name": "adam",
    "weight_decay": 0.10,
    "train_batch_size": 1024,
    "attn_dropout": 0,
    "train_steps": 143075,
    "eval_steps": 0,
    "predict_steps": 1,
    "res_dropout": 0,
    "eval_batch_size": 128,
    "predict_batch_size": 1,
    "iterations": 500,
    "n_embd": 5120,
    "datasets": [["openwebtext-documents", 25, "documents_random", 1.0]],
    "model_path": "gs://neo-models/GPT3_13B",
    "n_ctx": 2048,
    "n_layer": 40,
    "scale_by_depth": true,
    "scale_by_in": false,
    "attention_types" :  [[["global", "local"],20]],
    "mesh_shape": "x:16,y:16",
    "layout": "batch:x,embd:y,memory_length:y",
    "activation_function": "gelu",
    "recompute_grad": true,
    "gradient_clipping": 1.0,
    "tokens_per_mb_per_replica": 2048,
    "precision": "bfloat16"
}