[AMD] Fix broken build from nested transformer utils (#110245)

Summary: D49374910 breaks internal amd build because we didn't hipify the header file in nested/cuda. Maybe it's just easier to move it outside.

Reviewed By: nmacchioni

Differential Revision: D49743234

Pull Request resolved: https://github.com/pytorch/pytorch/pull/110245
Approved by: https://github.com/drisspg

aten/src/ATen/native/nested/cuda/NestedTensorTransformerFunctions.cpp

@@ -15,10 +15,10 @@
 
 #include <ATen/native/NonSymbolicBC.h>
 #include <ATen/native/nested/NestedTensorTransformerFunctions.h>
+#include <ATen/native/nested/NestedTensorTransformerUtils.h>
 #include <ATen/native/nested/NestedTensorMath.h>
 #include <ATen/native/nested/NestedTensorUtils.h>
 #include <ATen/native/transformers/cuda/sdp_utils.h>
-#include <ATen/native/nested/cuda/NestedTensorTransformerUtils.h>
 
 #include <ATen/cuda/CUDAContext.h>
 namespace at {

aten/src/ATen/native/nested/cuda/NestedTensorTransformerUtils.cpp

@@ -1,6 +1,6 @@
 #include <ATen/ATen.h>
 #include <ATen/NestedTensorImpl.h>
-#include <ATen/native/nested/cuda/NestedTensorTransformerUtils.h>
+#include <ATen/native/nested/NestedTensorTransformerUtils.h>
 #include <iostream>
 #include <tuple>
 namespace at {

buckbuild.bzl

@@ -842,7 +842,6 @@ def define_buck_targets(
             ("aten/src", "ATen/native/cpu/**/*.h"),
             ("aten/src", "ATen/native/sparse/*.h"),
             ("aten/src", "ATen/native/nested/*.h"),
-            ("aten/src", "ATen/native/nested/cuda/*.h"),
             ("aten/src", "ATen/native/quantized/*.h"),
             ("aten/src", "ATen/native/quantized/cpu/*.h"),
             ("aten/src", "ATen/native/transformers/*.h"),