Update main-training.py

main-training.py

@@ -1677,10 +1677,10 @@ def train():
     chosen_bs       = find_optimal_batch(model, cfg, device, muon_opt, adamw_opt)
     cfg.micro_batch = chosen_bs
 
-    train_inf  = FixedLoader("train_tokens.npy", batch_size=chosen_bs, num_workers=0)
+    train_inf  = FixedLoader("train_tokens.npy", batch_size=chosen_bs, num_workers=16)
     val_ds     = TokenDataset("val_tokens.npy", epoch=0)
     val_loader = DataLoader(val_ds, batch_size=min(chosen_bs, 32), shuffle=False,
-                            num_workers=0, pin_memory=True, drop_last=True)
+                            num_workers=16, pin_memory=True, drop_last=True)
 
     metrics = MetricsLogger()