Update train_gpt.py

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: hardik-bhalekar

train_gpt.py

@@ -470,16 +470,6 @@ def dequantize_state_dict_int8(obj: dict[str, object]) -> dict[str, Tensor]:
     return out
 
 
-def dequantize_state_dict_ternary(obj: dict[str, object]) -> dict[str, Tensor]:
-    out: dict[str, Tensor] = {}
-    for name, q in obj.get("ternary", {}).items():
-        s = float(obj["scales"][name].item()) if name in obj.get("scales", {}) else 1.0
-        out[name] = (q.float() * s).to(dtype=torch.float32).contiguous()
-    for name, t in obj.get("passthrough", {}).items():
-        out[name] = t.detach().to("cpu").contiguous()
-    return out
-
-
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 # DATA LOADING 
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