From: Sigbjørn Skjæret <redacted>
Date: Thu, 18 Dec 2025 12:45:38 +0000 (+0100)
Subject: gguf-py : use copy-on-write mode for localtensor (#18162)
X-Git-Tag: upstream/0.0.7599~128
X-Git-Url: https://git.djapps.eu/?a=commitdiff_plain;h=ec7b9329aed15302cf22528a286df673f09e4280;p=pkg%2Fggml%2Fsources%2Fllama.cpp

gguf-py : use copy-on-write mode for localtensor (#18162)
---

diff --git a/gguf-py/gguf/utility.py b/gguf-py/gguf/utility.py
index 7907e706..4918ae97 100644
--- a/gguf-py/gguf/utility.py
+++ b/gguf-py/gguf/utility.py
@@ -288,7 +288,7 @@ class LocalTensor:
     data_range: LocalTensorRange
 
     def mmap_bytes(self) -> np.ndarray:
-        return np.memmap(self.data_range.filename, mode='r', offset=self.data_range.offset, shape=self.data_range.size)
+        return np.memmap(self.data_range.filename, mode='c', offset=self.data_range.offset, shape=self.data_range.size)
 
 
 class SafetensorsLocal: