Fix ATen mode op_var_test

Was broken, works now.

Differential Revision: [D68927724](https://our.internmc.facebook.com/intern/diff/D68927724/)

ghstack-source-id: 263956677
Pull Request resolved: #8080

Co-authored-by: Scott Wolchok <[email protected]>

Author: pytorchbot

kernels/test/op_var_test.cpp

@@ -328,6 +328,9 @@ TEST_F(OpVarOutTest, InvalidDTypeDies) {
 }
 
 TEST_F(OpVarOutTest, AllFloatInputFloatOutputPasses) {
+  if (torch::executor::testing::SupportedFeatures::get()->is_aten) {
+    GTEST_SKIP() << "ATen supports fewer dtypes";
+  }
   // Use a two layer switch to hanldle each possible data pair
 #define TEST_KERNEL(INPUT_CTYPE, INPUT_DTYPE, OUTPUT_CTYPE, OUTPUT_DTYPE) \
   test_var_out_dtype<ScalarType::INPUT_DTYPE, ScalarType::OUTPUT_DTYPE>();
@@ -340,6 +343,22 @@ TEST_F(OpVarOutTest, AllFloatInputFloatOutputPasses) {
 #undef TEST_KERNEL
 }
 
+TEST_F(OpVarOutTest, AllFloatInputFloatOutputPasses_Aten) {
+  if (!torch::executor::testing::SupportedFeatures::get()->is_aten) {
+    GTEST_SKIP() << "ATen-specific variant of test case";
+  }
+  // Use a two layer switch to hanldle each possible data pair
+#define TEST_KERNEL(INPUT_CTYPE, INPUT_DTYPE, OUTPUT_CTYPE, OUTPUT_DTYPE) \
+  test_var_out_dtype<ScalarType::INPUT_DTYPE, ScalarType::OUTPUT_DTYPE>();
+
+#define TEST_ENTRY(INPUT_CTYPE, INPUT_DTYPE) \
+  ET_FORALL_FLOAT_TYPES_WITH2(INPUT_CTYPE, INPUT_DTYPE, TEST_KERNEL);
+
+  ET_FORALL_FLOAT_TYPES(TEST_ENTRY);
+#undef TEST_ENTRY
+#undef TEST_KERNEL
+}
+
 TEST_F(OpVarOutTest, InfinityAndNANTest) {
   TensorFactory<ScalarType::Float> tf_float;
   // clang-format off