resolve XT_KERNEL_CHECK header file and BUCK dep (#7529)

Summary:
Pull Request resolved: #7529

- Apply buck fix to Cadence's diff.
- resolved duplicate work internally
- fixed naming of mean

Reviewed By: hsharma35

Differential Revision: D67875050

backends/cadence/fusion_g3/operators/op_mean.cpp

@@ -55,7 +55,7 @@ int prepare_data(
   return num_axis_dims;
 }
 
-Tensor& mean_dim_out(
+Tensor& mean_out(
     KernelRuntimeContext& ctx,
     const Tensor& in,
     exec_aten::optional<exec_aten::ArrayRef<int64_t>> dim_list,
@@ -189,4 +189,4 @@ Tensor& mean_dim_out(
 } // namespace native
 } // namespace G3
 } // namespace impl
-} // namespace cadence
+} // namespace cadence

backends/cadence/fusion_g3/operators/targets.bzl

@@ -27,7 +27,7 @@ def define_operator(name: str, deps: list[str] | None = None) -> None:
         deps = deps + common_deps,
         exported_deps = [
             ":operators_header",
-            ":xt_macros",
+            ":tensor_util",
         ],
     )
 
@@ -69,8 +69,8 @@ def define_common_targets():
     )
 
     runtime.cxx_library(
-        name = "xt_macros",
-        exported_headers = ["xt_macros.h"],
+        name = "tensor_util",
+        exported_headers = ["tensor_util.h"],
         visibility = [
             "//executorch/backends/cadence/...",
         ],

backends/cadence/fusion_g3/operators/tensor_util.h

@@ -1,19 +1,20 @@
 /*
-* Copyright (c) Meta Platforms, Inc. and affiliates.
-* All rights reserved.
-*
-* This source code is licensed under the BSD-style license found in the
-* LICENSE file in the root directory of this source tree.
-*/
-
-
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
 #pragma once
-
+
+#include <executorch/runtime/core/exec_aten/util/tensor_util.h>
+
 #define XT_KERNEL_CHECK(ctx, out, kernel, ...) \
   const auto ret = kernel(__VA_ARGS__);        \
   ET_KERNEL_CHECK_MSG(                         \
       ctx,                                     \
       ret == 0,                                \
       InvalidArgument,                         \
       out,                                     \
-      "Failed to run kernel: " #kernel "(" #__VA_ARGS__ ")");
+      "Failed to run kernel: " #kernel "(" #__VA_ARGS__ ")");