Description: Disable non-portable flags
Author: Santiago Vila <sanvila@debian.org>
Bug-Debian: https://bugs.debian.org/1102472
Last-Update: 2025-04-09

Index: pytorch/torch/_inductor/cpp_builder.py
===================================================================
--- pytorch.orig/torch/_inductor/cpp_builder.py
+++ pytorch/torch/_inductor/cpp_builder.py
@@ -547,13 +547,6 @@ def _get_optimization_cflags(cpp_compile
             # on macos, unknown argument: '-fno-tree-loop-vectorize'
             if _is_gcc(cpp_compiler):
                 cflags.append("fno-tree-loop-vectorize")
-            # https://stackoverflow.com/questions/65966969/why-does-march-native-not-work-on-apple-m1
-            # `-march=native` is unrecognized option on M1
-            if not config.is_fbcode():
-                if platform.machine() == "ppc64le":
-                    cflags.append("mcpu=native")
-                else:
-                    cflags.append("march=native")
 
         return cflags