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-rw-r--r--source/slang/slang-ir-autodiff-unzip.h2
-rw-r--r--tests/autodiff/reverse-loop.slang2
2 files changed, 2 insertions, 2 deletions
diff --git a/source/slang/slang-ir-autodiff-unzip.h b/source/slang/slang-ir-autodiff-unzip.h
index eb8b09417..2d5261b63 100644
--- a/source/slang/slang-ir-autodiff-unzip.h
+++ b/source/slang/slang-ir-autodiff-unzip.h
@@ -588,7 +588,7 @@ struct DiffUnzipPass
arrayType,
builder.getIntValue(
builder.getUIntType(),
- region->maxIters));
+ region->maxIters + 1));
}
// Reverse the list since the indices needs to be
diff --git a/tests/autodiff/reverse-loop.slang b/tests/autodiff/reverse-loop.slang
index f6e951eab..828a06185 100644
--- a/tests/autodiff/reverse-loop.slang
+++ b/tests/autodiff/reverse-loop.slang
@@ -13,7 +13,7 @@ float test_simple_loop(float y)
{
float t = y;
- [MaxIters(5)]
+ [MaxIters(3)]
for (int i = 0; i < 3; i++)
{
t = t * t;