diff options
| author | Yong He <yonghe@outlook.com> | 2024-08-28 23:52:04 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-08-28 23:52:04 -0700 |
| commit | aaf3f5e97aaa3a256f4ca938251d011c125b9491 (patch) | |
| tree | 139f4dc52d3c6c84ae4fb0c148fa309cdfc0ed3c /source/slang/diff.meta.slang | |
| parent | e9f52a694710d793c7032bbb6175a452618f1b23 (diff) | |
Make sure `NullDifferential` and its witness are removed after autodiff. (#4958)
* Make sure `NullDifferential` and its witness are removed after autodiff.
* Fix.
* Add a test.
Diffstat (limited to 'source/slang/diff.meta.slang')
| -rw-r--r-- | source/slang/diff.meta.slang | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/source/slang/diff.meta.slang b/source/slang/diff.meta.slang index 80aca230a..b9cc0b103 100644 --- a/source/slang/diff.meta.slang +++ b/source/slang/diff.meta.slang @@ -26,6 +26,7 @@ __attributeTarget(FunctionDeclBase) attribute_syntax [NoDiffThis] : NoDiffThisAttribute; // A 'none-type' that acts as a run-time sentinel for zero differentials. +[__AutoDiffBuiltin] export struct NullDifferential : IDifferentiable { // for now, we'll use at least one field to make sure the type is non-empty |