Create and initialize Device object: the first PR for rewriting DML backend

Author: mingmingtasd

src/webnn/native/BUILD.gn

@@ -218,8 +218,8 @@ source_set("sources") {
       "dml/ContextDML.h",
       "dml/GraphDML.cpp",
       "dml/GraphDML.h",
-      "dml/DMLUtils.cpp",
-      "dml/DMLUtils.h",
+      "dml/DeviceDML.cpp",
+      "dml/DeviceDML.h",
     ]
   }
 

src/webnn/native/dml/BackendDML.cpp

@@ -1,4 +1,5 @@
 // Copyright 2019 The Dawn Authors
+// Copyright 2022 The WebNN-native Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -31,12 +32,6 @@ namespace webnn::native::dml {
         return new Context(options);
     }
 
-#if defined(WEBNN_ENABLE_GPU_BUFFER)
-    ContextBase* Backend::CreateContextWithGpuDevice(WGPUDevice device) {
-        return new Context(device);
-    }
-#endif
-
     BackendConnection* Connect(InstanceBase* instance) {
         Backend* backend = new Backend(instance);
 

src/webnn/native/dml/BackendDML.h

@@ -1,4 +1,5 @@
 // Copyright 2019 The Dawn Authors
+// Copyright 2022 The WebNN-native Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -12,18 +13,14 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef WEBNN_NATIVE_DML_BACKENDDML_H_
-#define WEBNN_NATIVE_DML_BACKENDDML_H_
+#ifndef WEBNN_NATIVE_DML_BACKEND_DML_H_
+#define WEBNN_NATIVE_DML_BACKEND_DML_H_
 
+#include <memory>
 #include "webnn/native/BackendConnection.h"
 #include "webnn/native/Context.h"
 #include "webnn/native/Error.h"
 
-#if defined(WEBNN_ENABLE_GPU_BUFFER)
-#    include <webgpu/webgpu.h>
-#endif
-#include <memory>
-
 namespace webnn::native::dml {
 
     class Backend : public BackendConnection {
@@ -33,13 +30,9 @@ namespace webnn::native::dml {
         MaybeError Initialize();
         ContextBase* CreateContext(ContextOptions const* options = nullptr) override;
 
-#if defined(WEBNN_ENABLE_GPU_BUFFER)
-        ContextBase* CreateContextWithGpuDevice(WGPUDevice device) override;
-#endif
-
       private:
     };
 
 }  // namespace webnn::native::dml
 
-#endif  // WEBNN_NATIVE_DML_BACKENDDML_H_
+#endif  // WEBNN_NATIVE_DML_BACKEND_DML_H_

src/webnn/native/dml/ContextDML.cpp

@@ -1,4 +1,4 @@
-// Copyright 2021 The WebNN-native Authors
+// Copyright 2022 The WebNN-native Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -22,11 +22,6 @@ namespace webnn::native::dml {
     Context::Context(ContextOptions const* options) : ContextBase(options) {
     }
 
-#if defined(WEBNN_ENABLE_GPU_BUFFER)
-    Context::Context(WGPUDevice device) : ContextBase(device) {
-    }
-#endif
-
     GraphBase* Context::CreateGraphImpl() {
         return new Graph(this);
     }

src/webnn/native/dml/ContextDML.h

@@ -1,4 +1,4 @@
-// Copyright 2021 The WebNN-native Authors
+// Copyright 2022 The WebNN-native Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -18,18 +18,11 @@
 #include "webnn/native/Context.h"
 #include "webnn/native/Graph.h"
 
-#if defined(WEBNN_ENABLE_GPU_BUFFER)
-#    include <webgpu/webgpu.h>
-#endif
-
 namespace webnn::native::dml {
 
     class Context : public ContextBase {
       public:
         explicit Context(ContextOptions const* options);
-#if defined(WEBNN_ENABLE_GPU_BUFFER)
-        explicit Context(WGPUDevice device);
-#endif
         ~Context() override = default;
 
       private: