add the autodiff batch mode frontend

2025-04-03 17:19:11 -04:00
parent aa8f0fd716
commit 087ffd73bf
5 changed files with 237 additions and 128 deletions
--- a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs
+++ b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs
@@ -860,7 +860,7 @@ fn autodiff_attrs(tcx: TyCtxt<'_>, id: DefId) -> Option<AutoDiffAttrs> {
        }
    }

-    Some(AutoDiffAttrs { mode, ret_activity, input_activity: arg_activities })
+    Some(AutoDiffAttrs { mode, width: 1, ret_activity, input_activity: arg_activities })
 }

 pub(crate) fn provide(providers: &mut Providers) {