gguf-py : do not align the data start offset (#18291)

The safetensors format doesn't require alignment.

diff --git a/gguf-py/gguf/utility.py b/gguf-py/gguf/utility.py
index 4918ae971afb3fa3c8d7835be8cf28dc8f158327..154351d8ed63c50f8a66cc0bb9152ec020414077 100644 (file)
--- a/gguf-py/gguf/utility.py
+++ b/gguf-py/gguf/utility.py
@@ -110,7 +110,6 @@ class SafetensorRemote:
     """
 
     BASE_DOMAIN = "https://huggingface.co"
-    ALIGNMENT = 8 # bytes
 
     @classmethod
     def get_list_tensors_hf_model(cls, model_id: str) -> dict[str, RemoteTensor]:
@@ -204,9 +203,6 @@ class SafetensorRemote:
 
         # Calculate the data start offset
         data_start_offset = 8 + metadata_length
-        alignment = SafetensorRemote.ALIGNMENT
-        if data_start_offset % alignment != 0:
-            data_start_offset += alignment - (data_start_offset % alignment)
 
         # Check if we have enough data to read the metadata
         if len(raw_data) < 8 + metadata_length:
@@ -298,7 +294,6 @@ class SafetensorsLocal:
         Custom parsing gives a bit more control over the memory usage.
         The official safetensors library doesn't expose file ranges.
     """
-    ALIGNMENT = 8  # bytes
 
     tensors: dict[str, LocalTensor]
 
@@ -316,9 +311,6 @@ class SafetensorsLocal:
                 raise ValueError(f"Failed to parse safetensors metadata as JSON: {e}")
 
             data_start_offset = f.tell()
-            alignment = self.ALIGNMENT
-            if data_start_offset % alignment != 0:
-                data_start_offset += alignment - (data_start_offset % alignment)
 
             tensors: dict[str, LocalTensor] = {}
             for name, meta in metadata.items():