gpt-neo / configs /gpt3_medium_256.json
aliabd
full working demo
c6e7238
{
"n_head": 16,
"n_vocab": 50304,
"embed_dropout": 0,
"lr": 0.0003,
"lr_decay": "cosine",
"warmup_steps": 3000,
"beta1": 0.9,
"beta2": 0.95,
"epsilon": 1e-8,
"opt_name": "adam",
"weight_decay": 0.10,
"train_batch_size": 256,
"attn_dropout": 0,
"train_steps": 572300,
"eval_steps": 0,
"predict_steps": 1,
"res_dropout": 0,
"eval_batch_size": 64,
"predict_batch_size": 1,
"iterations": 2500,
"n_embd": 1024,
"datasets": [["openwebtext-documents", 25, "documents_random", 1.0]],
"model_path": "gs://neo-models/GPT3_MEDIUM",
"n_ctx": 2048,
"n_layer": 24,
"scale_by_depth": true,
"scale_by_in": false,
"attention_types" : [[["global"],24]],
"mesh_shape": "x:64,y:4",
"layout": "batch:x,heads:y,vocab:y",
"activation_function": "gelu",
"recompute_grad": false,
"gradient_clipping": 1.0
}