From 9cd98774c85c9110059d23a1acef0263f5f76891 Mon Sep 17 00:00:00 2001
From: "Xiaomei.Shang" <Xiaomei.Shang@synaptics.com>
Date: Tue, 5 May 2026 05:28:01 -0700
Subject: [PATCH] Lower BatchNormalization sinceVersion from 15 to 7 to support
 ONNX opset 12

---
 lib/Conversion/TorchOnnxToTorch/DefaultDomainAtoF.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Conversion/TorchOnnxToTorch/DefaultDomainAtoF.cpp b/lib/Conversion/TorchOnnxToTorch/DefaultDomainAtoF.cpp
index eff45ee3d98a..6d6431199629 100644
--- a/lib/Conversion/TorchOnnxToTorch/DefaultDomainAtoF.cpp
+++ b/lib/Conversion/TorchOnnxToTorch/DefaultDomainAtoF.cpp
@@ -342,7 +342,7 @@ void mlir::torch::onnx_c::populateDefaultDomainAtoF(
                   return success();
                 });
   patterns.onOp(
-      "BatchNormalization", 15,
+      "BatchNormalization", 7,
       [](OpBinder binder, ConversionPatternRewriter &rewriter) {
         Torch::ValueTensorType resultType;
         Value input, weight, bias, inputMean, inputVar;