Added support for native_batch_norm_backward (#890)

include/torch-mlir/Dialect/Torch/IR/GeneratedTorchOps.td

@@ -7514,6 +7514,40 @@ def Torch_AtenEmbeddingDenseBackwardOp : Torch_Op<"aten.embedding_dense_backward
   }];
 }
 
+def Torch_AtenNativeBatchNormBackwardOp : Torch_Op<"aten.native_batch_norm_backward", [
+    AllowsTypeRefinement,
+    HasValueSemantics,
+    ReadOnly
+  ]> {
+  let summary = "Generated op for `aten::native_batch_norm_backward : (Tensor, Tensor, Tensor?, Tensor?, Tensor?, Tensor?, Tensor?, bool, float, bool[]) -> (Tensor, Tensor, Tensor)`";
+  let arguments = (ins
+    AnyTorchTensorType:$grad_out,
+    AnyTorchTensorType:$input,
+    AnyTorchOptionalTensorType:$weight,
+    AnyTorchOptionalTensorType:$running_mean,
+    AnyTorchOptionalTensorType:$running_var,
+    AnyTorchOptionalTensorType:$save_mean,
+    AnyTorchOptionalTensorType:$save_invstd,
+    Torch_BoolType:$train,
+    Torch_FloatType:$eps,
+    AnyTorchListOfTorchBoolType:$output_mask
+  );
+  let results = (outs
+    AnyTorchTensorType:$result0,
+    AnyTorchTensorType:$result1,
+    AnyTorchTensorType:$result2
+  );
+  let hasCustomAssemblyFormat = 1;
+  let extraClassDefinition = [{
+    ParseResult AtenNativeBatchNormBackwardOp::parse(OpAsmParser &parser, OperationState &result) {
+      return parseDefaultTorchOp(parser, result, 10, 3);
+    }
+    void AtenNativeBatchNormBackwardOp::print(OpAsmPrinter &printer) {
+      printDefaultTorchOp(printer, *this, 10, 3);
+    }
+  }];
+}
+
 def Torch_PrimLayoutOp : Torch_Op<"prim.layout", [
     AllowsTypeRefinement,
     HasValueSemantics,
@@ -7890,4 +7924,3 @@ def Torch_QuantizedLinearOp : Torch_Op<"quantized.linear", [
     }
   }];
 }
-

python/torch_mlir/dialects/torch/importer/jit_ir/build_tools/torch_ods_gen.py

@@ -538,6 +538,7 @@ def emit_ops(emitter_td: TextEmitter, registry: Registry):
     emit("aten::_log_softmax_backward_data : (Tensor, Tensor, int, int) -> (Tensor)")
     emit("aten::native_layer_norm_backward : (Tensor, Tensor, int[], Tensor, Tensor, Tensor?, Tensor?, bool[]) -> (Tensor, Tensor, Tensor)")
     emit("aten::embedding_dense_backward : (Tensor, Tensor, int, int, bool) -> (Tensor)")
+    emit("aten::native_batch_norm_backward : (Tensor, Tensor, Tensor?, Tensor?, Tensor?, Tensor?, Tensor?, bool, float, bool[]) -> (Tensor, Tensor, Tensor)")
 
     # ==========================================================================
     # `prim::` namespace.