| { |
| "_description": "Configuration for Sparse (Top-K) Mixture-of-Experts Model", |
| "_model_type": "MoeLM", |
| "model": { |
| "vocab_size": 10000, |
| "num_layers": 4, |
| "context_length": 256, |
| "d_model": 512, |
| "d_ff": 2048, |
| "num_heads": 8, |
| "theta": 10000.0 |
| }, |
| "moe": { |
| "num_experts": 8, |
| "top_k": 2, |
| "aux_loss_weight": 0.01 |
| }, |
| "optimizer": { |
| "learning_rate": 3e-4, |
| "alpha_min": 3e-5, |
| "beta1": 0.9, |
| "beta2": 0.95, |
| "eps": 1e-8, |
| "weight_decay": 0.1, |
| "max_grad_norm": 1.0 |
| }, |
| "scheduler": { |
| "warmup_steps": 2000, |
| "max_steps": 20000 |
| }, |
| "training": { |
| "batch_size": 8, |
| "eval_interval": 500, |
| "log_interval": 100, |
| "save_interval": 5000, |
| "eval_steps": 100 |
| }, |
| "paths": { |
| "train_data_path": "data/train.bin", |
| "val_data_path": "data/val.bin", |
| "checkpoint_dir": "checkpoints_moe", |
| "resume_from": null |
| }, |
| "system": { |
| "device": "cuda" |
| }, |
| "logging": { |
| "use_wandb": false, |
| "wandb_project": "transformer-moe-lm", |
| "wandb_run_name": null |
| } |
| } |
