Refactor graph directory structure (#2151)

Summary:
Pull Request resolved: #2151

I always get lost in the current structure, so we
1. introduce `containers/`, `ops/`, and `ops/impl/` to flatten the directory, and
2. fix some include header ordering.

```
[[email protected] /data/users/jorgep31415/fbsource/fbcode/executorch/backends/vulkan/runtime/graph (4f468a807)]$ tree
.
├── ComputeGraph.cpp
├── ComputeGraph.h
├── containers
│   ├── Constant.cpp
│   ├── Constant.h
│   ├── SharedObject.cpp
│   ├── SharedObject.h
│   ├── Types.cpp
│   ├── Types.h
│   └── Value.h
├── GraphConfig.h
└── ops
    ├── ExecuteNode.h
    ├── Functions.cpp
    ├── Functions.h
    ├── impl
    │   ├── Arithmetic.cpp
    │   ├── Arithmetic.h
    │   ├── Copy.cpp
    │   ├── Copy.h
    │   ├── Staging.cpp
    │   └── Staging.h
    ├── OperatorRegistry.cpp
    ├── OperatorRegistry.h
    └── PrepackNode.h

3 directories, 22 files
```
ghstack-source-id: 216697508
exported-using-ghexport

Reviewed By: SS-JIA

Differential Revision: D54272391

fbshipit-source-id: 204279e72d228685bb18fe5eebf0115a68e87d55

Author: jorgep31415

backends/vulkan/runtime/VulkanBackend.cpp

@@ -6,12 +6,13 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#include <executorch/backends/vulkan/runtime/graph/ComputeGraph.h>
-#include <executorch/backends/vulkan/runtime/graph/OperatorRegistry.h>
-
 #include <executorch/backends/vulkan/runtime/VulkanDelegateHeader.h>
 #include <executorch/backends/vulkan/schema_generated.h>
 
+#include <executorch/backends/vulkan/runtime/graph/ComputeGraph.h>
+
+#include <executorch/backends/vulkan/runtime/graph/ops/OperatorRegistry.h>
+
 #include <executorch/runtime/backend/interface.h>
 #include <executorch/runtime/core/error.h>
 #include <executorch/runtime/core/evalue.h>

backends/vulkan/runtime/graph/ComputeGraph.cpp

@@ -8,7 +8,7 @@
 
 #include <executorch/backends/vulkan/runtime/graph/ComputeGraph.h>
 
-#include <executorch/backends/vulkan/runtime/graph/ops/Staging.h>
+#include <executorch/backends/vulkan/runtime/graph/ops/impl/Staging.h>
 
 namespace at {
 namespace native {

backends/vulkan/runtime/graph/ComputeGraph.h

@@ -16,11 +16,13 @@
 #include <ATen/native/vulkan/api/Tensor.h>
 #include <ATen/native/vulkan/api/Types.h>
 
-#include <executorch/backends/vulkan/runtime/graph/Config.h>
-#include <executorch/backends/vulkan/runtime/graph/ExecuteNode.h>
-#include <executorch/backends/vulkan/runtime/graph/PrepackNode.h>
-#include <executorch/backends/vulkan/runtime/graph/SharedObject.h>
-#include <executorch/backends/vulkan/runtime/graph/Value.h>
+#include <executorch/backends/vulkan/runtime/graph/GraphConfig.h>
+
+#include <executorch/backends/vulkan/runtime/graph/containers/SharedObject.h>
+#include <executorch/backends/vulkan/runtime/graph/containers/Value.h>
+
+#include <executorch/backends/vulkan/runtime/graph/ops/ExecuteNode.h>
+#include <executorch/backends/vulkan/runtime/graph/ops/PrepackNode.h>
 
 namespace at {
 namespace native {

backends/vulkan/runtime/graph/Config.h renamed to backends/vulkan/runtime/graph/GraphConfig.h

@@ -6,7 +6,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#include <executorch/backends/vulkan/runtime/graph/Constant.h>
+#include <executorch/backends/vulkan/runtime/graph/containers/Constant.h>
 
 namespace at {
 namespace native {

backends/vulkan/runtime/graph/Constant.cpp renamed to backends/vulkan/runtime/graph/containers/Constant.cpp

@@ -6,7 +6,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#include <executorch/backends/vulkan/runtime/graph/SharedObject.h>
+#include <executorch/backends/vulkan/runtime/graph/containers/SharedObject.h>
 
 #include <executorch/backends/vulkan/runtime/graph/ComputeGraph.h>
 

backends/vulkan/runtime/graph/Constant.h renamed to backends/vulkan/runtime/graph/containers/Constant.h

@@ -16,8 +16,9 @@
 #include <ATen/native/vulkan/api/Tensor.h>
 #include <ATen/native/vulkan/api/Types.h>
 
-#include <executorch/backends/vulkan/runtime/graph/Config.h>
-#include <executorch/backends/vulkan/runtime/graph/Value.h>
+#include <executorch/backends/vulkan/runtime/graph/GraphConfig.h>
+
+#include <executorch/backends/vulkan/runtime/graph/containers/Value.h>
 
 namespace at {
 namespace native {

backends/vulkan/runtime/graph/SharedObject.cpp renamed to backends/vulkan/runtime/graph/containers/SharedObject.cpp

@@ -6,7 +6,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#include <executorch/backends/vulkan/runtime/graph/Types.h>
+#include <executorch/backends/vulkan/runtime/graph/containers/Types.h>
 
 namespace at {
 namespace native {

backends/vulkan/runtime/graph/SharedObject.h renamed to backends/vulkan/runtime/graph/containers/SharedObject.h

@@ -15,8 +15,8 @@
 #include <ATen/native/vulkan/api/Context.h>
 #include <ATen/native/vulkan/api/Tensor.h>
 
-#include <executorch/backends/vulkan/runtime/graph/Constant.h>
-#include <executorch/backends/vulkan/runtime/graph/Types.h>
+#include <executorch/backends/vulkan/runtime/graph/containers/Constant.h>
+#include <executorch/backends/vulkan/runtime/graph/containers/Types.h>
 
 namespace at {
 namespace native {

backends/vulkan/runtime/graph/Types.cpp renamed to backends/vulkan/runtime/graph/containers/Types.cpp

@@ -14,7 +14,7 @@
 #include <ATen/native/vulkan/api/Tensor.h>
 #include <ATen/native/vulkan/api/Types.h>
 
-#include <executorch/backends/vulkan/runtime/graph/Value.h>
+#include <executorch/backends/vulkan/runtime/graph/containers/Value.h>
 
 namespace at {
 namespace native {

backends/vulkan/runtime/graph/Types.h renamed to backends/vulkan/runtime/graph/containers/Types.h

@@ -6,12 +6,12 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+#include <executorch/backends/vulkan/runtime/graph/ops/Functions.h>
+
 #include <ATen/native/vulkan/impl/Arithmetic.h>
 #include <ATen/native/vulkan/impl/Common.h>
 
-#include <executorch/backends/vulkan/runtime/graph/Functions.h>
-
-#include <executorch/backends/vulkan/runtime/graph/ops/Arithmetic.h>
+#include <executorch/backends/vulkan/runtime/graph/ops/impl/Arithmetic.h>
 
 namespace at {
 namespace native {

backends/vulkan/runtime/graph/Value.h renamed to backends/vulkan/runtime/graph/containers/Value.h

@@ -6,8 +6,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#include <executorch/backends/vulkan/runtime/graph/Functions.h>
-#include <executorch/backends/vulkan/runtime/graph/OperatorRegistry.h>
+#include <executorch/backends/vulkan/runtime/graph/ops/OperatorRegistry.h>
+
+#include <executorch/backends/vulkan/runtime/graph/ops/Functions.h>
 
 namespace at {
 namespace native {

backends/vulkan/runtime/graph/ExecuteNode.h renamed to backends/vulkan/runtime/graph/ops/ExecuteNode.h

@@ -14,7 +14,7 @@
 #include <ATen/native/vulkan/api/Tensor.h>
 #include <ATen/native/vulkan/api/Types.h>
 
-#include <executorch/backends/vulkan/runtime/graph/Value.h>
+#include <executorch/backends/vulkan/runtime/graph/containers/Value.h>
 
 namespace at {
 namespace native {

backends/vulkan/runtime/graph/Functions.cpp renamed to backends/vulkan/runtime/graph/ops/Functions.cpp

@@ -6,10 +6,11 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+#include <executorch/backends/vulkan/runtime/graph/ops/impl/Arithmetic.h>
+
 #include <ATen/native/vulkan/impl/Common.h>
 
-#include <executorch/backends/vulkan/runtime/graph/ops/Arithmetic.h>
-#include <executorch/backends/vulkan/runtime/graph/ops/Staging.h>
+#include <executorch/backends/vulkan/runtime/graph/ops/impl/Staging.h>
 
 namespace at {
 namespace native {

backends/vulkan/runtime/graph/Functions.h renamed to backends/vulkan/runtime/graph/ops/Functions.h

@@ -6,7 +6,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#include <executorch/backends/vulkan/runtime/graph/ops/Copy.h>
+#include <executorch/backends/vulkan/runtime/graph/ops/impl/Copy.h>
 
 namespace at {
 namespace native {

backends/vulkan/runtime/graph/OperatorRegistry.cpp renamed to backends/vulkan/runtime/graph/ops/OperatorRegistry.cpp

@@ -6,9 +6,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#include <ATen/native/vulkan/impl/Packing.h>
+#include <executorch/backends/vulkan/runtime/graph/ops/impl/Staging.h>
 
-#include <executorch/backends/vulkan/runtime/graph/ops/Staging.h>
+#include <ATen/native/vulkan/impl/Packing.h>
 
 namespace at {
 namespace native {

backends/vulkan/runtime/graph/OperatorRegistry.h renamed to backends/vulkan/runtime/graph/ops/OperatorRegistry.h

@@ -10,10 +10,10 @@
 
 #ifdef USE_VULKAN_API
 
-#include <string.h>
-
 #include <executorch/backends/vulkan/runtime/graph/ComputeGraph.h>
 
+#include <string.h>
+
 namespace at {
 namespace native {
 namespace vulkan {

backends/vulkan/runtime/graph/PrepackNode.h renamed to backends/vulkan/runtime/graph/ops/PrepackNode.h

@@ -13,8 +13,8 @@
 #include <ATen/native/vulkan/impl/Arithmetic.h>
 #include <ATen/native/vulkan/impl/Packing.h>
 
-#include <executorch/backends/vulkan/runtime/graph/ops/Arithmetic.h>
-#include <executorch/backends/vulkan/runtime/graph/ops/Staging.h>
+#include <executorch/backends/vulkan/runtime/graph/ops/impl/Arithmetic.h>
+#include <executorch/backends/vulkan/runtime/graph/ops/impl/Staging.h>
 
 using namespace at::native::vulkan;