scripts : Use mmap in torch load (#4202)

* Use mmap in torch load, prefer .bin files when loading * Revert .bin > .safetensors preference
ggerganov · Nov 25, 2023 · 1ddb52e · 1ddb52e
1 parent f837c3a
commit 1ddb52e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/convert-hf-to-gguf.py b/convert-hf-to-gguf.py
@@ -59,7 +59,7 @@ def get_tensors(self) -> Iterator[tuple[str, Tensor]]:
                 from safetensors import safe_open
                 ctx = cast(ContextManager[Any], safe_open(self.dir_model / part_name, framework="pt", device="cpu"))
             else:
-                ctx = contextlib.nullcontext(torch.load(self.dir_model / part_name, map_location="cpu"))
+                ctx = contextlib.nullcontext(torch.load(str(self.dir_model / part_name), map_location="cpu", mmap=True, weights_only=True))
 
             with ctx as model_part:
                 for name in model_part.keys():