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

…ackend

src/webnn/native/BUILD.gn

@@ -210,6 +210,19 @@ source_set("sources") {
     }
   }
 
+  if (webnn_enable_dml) {
+    sources += [
+      "dml/BackendDML.cpp",
+      "dml/BackendDML.h",
+      "dml/ContextDML.cpp",
+      "dml/ContextDML.h",
+      "dml/GraphDML.cpp",
+      "dml/GraphDML.h",
+      "dml/CommandRecorderDML.cpp",
+      "dml/CommandRecorderDML.h",
+    ]
+  }
+
   if (webnn_enable_dmlx) {
     if (webnn_enable_gpu_buffer == false) {
       sources += [

src/webnn/native/dml/BackendDML.cpp

@@ -0,0 +1,143 @@
+// 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.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "webnn/native/dml/BackendDML.h"
+
+#include "webnn/native/Instance.h"
+#include "webnn/native/dml/ContextDML.h"
+
+namespace webnn::native::dml {
+    HRESULT Backend::EnumAdapter(DXGI_GPU_PREFERENCE gpuPreference) {
+        Adapter adapter;
+        ComPtr<IDXGIFactory6> dxgiFactory;
+        WEBNN_RETURN_IF_FAILED(CreateDXGIFactory1(IID_PPV_ARGS(&dxgiFactory)));
+        UINT adapterIndex = 0;
+        while (dxgiFactory->EnumAdapterByGpuPreference(adapterIndex++, gpuPreference,
+                                                       IID_PPV_ARGS(&adapter.adapter)) !=
+               DXGI_ERROR_NOT_FOUND) {
+            DXGI_ADAPTER_DESC1 pDesc;
+            adapter.adapter->GetDesc1(&pDesc);
+            // An adapter called the "Microsoft Basic Render Driver" is always present.
+            // This adapter is a render-only device that has no display outputs. See here
+            // for documentation on filtering WARP adapter:
+            // https://docs.microsoft.com/en-us/windows/desktop/direct3ddxgi/d3d10-graphics-programming-guide-dxgi#new-info-about-enumerating-adapters-for-windows-8
+            bool isSoftwareAdapter = pDesc.Flags == DXGI_ADAPTER_FLAG_SOFTWARE ||
+                                     (pDesc.VendorId == 0x1414 && pDesc.DeviceId == 0x8c);
+            if (!isSoftwareAdapter) {
+                break;
+            }
+        }
+
+        // Create the D3D device.
+        WEBNN_RETURN_IF_FAILED(D3D12CreateDevice(adapter.adapter.Get(), D3D_FEATURE_LEVEL_11_0,
+                                                 IID_PPV_ARGS(&adapter.D3D12Device)));
+
+        // Create the DirectML device.
+        ComPtr<ID3D12DebugDevice> debugDevice;
+        if (mUseDebugLayer && SUCCEEDED(adapter.D3D12Device.As(&debugDevice))) {
+            WEBNN_RETURN_IF_FAILED(DMLCreateDevice(adapter.D3D12Device.Get(),
+                                                   DML_CREATE_DEVICE_FLAG_DEBUG,
+                                                   IID_PPV_ARGS(&adapter.DMLDevice)));
+        } else {
+            WEBNN_RETURN_IF_FAILED(DMLCreateDevice(adapter.D3D12Device.Get(),
+                                                   DML_CREATE_DEVICE_FLAG_NONE,
+                                                   IID_PPV_ARGS(&adapter.DMLDevice)));
+        }
+
+        D3D12_COMMAND_QUEUE_DESC commandQueueDesc{};
+        commandQueueDesc.Type = D3D12_COMMAND_LIST_TYPE_DIRECT;
+        commandQueueDesc.Flags = D3D12_COMMAND_QUEUE_FLAG_NONE;
+        WEBNN_RETURN_IF_FAILED(adapter.D3D12Device->CreateCommandQueue(
+            &commandQueueDesc, IID_PPV_ARGS(&adapter.commandQueue)));
+        if (adapter.adapter) {
+            mAdapters[gpuPreference] = adapter;
+        }
+        return S_OK;
+    }
+
+    Backend::Backend(InstanceBase* instance)
+        : BackendConnection(instance, wnn::BackendType::DirectML) {
+    }
+
+    MaybeError Backend::Initialize() {
+        mUseDebugLayer = false;
+#ifdef _DEBUG
+        mUseDebugLayer = true;
+#endif
+        if (mUseDebugLayer) {
+            ComPtr<ID3D12Debug> debug;
+            if (SUCCEEDED(D3D12GetDebugInterface(IID_PPV_ARGS(&debug)))) {
+                debug->EnableDebugLayer();
+            }
+        }
+
+        ComPtr<IDXGIAdapter1> adapter;
+        EnumAdapter(DXGI_GPU_PREFERENCE::DXGI_GPU_PREFERENCE_UNSPECIFIED);
+        EnumAdapter(DXGI_GPU_PREFERENCE::DXGI_GPU_PREFERENCE_HIGH_PERFORMANCE);
+        EnumAdapter(DXGI_GPU_PREFERENCE::DXGI_GPU_PREFERENCE_MINIMUM_POWER);
+        return {};
+    }
+
+    ContextBase* Backend::CreateContext(ContextOptions const* options) {
+        wnn::DevicePreference devicePreference =
+            options == nullptr ? wnn::DevicePreference::Default : options->devicePreference;
+        bool useGpu = devicePreference == wnn::DevicePreference::Cpu ? false : true;
+        if (!useGpu) {
+            dawn::ErrorLog() << "Only support to create Context with Gpu.";
+            return nullptr;
+        }
+
+        Adapter adapter;
+        wnn::PowerPreference powerPreference =
+            options == nullptr ? wnn::PowerPreference::Default : options->powerPreference;
+        switch (powerPreference) {
+            case wnn::PowerPreference::High_performance:
+                if (mAdapters.find(DXGI_GPU_PREFERENCE::DXGI_GPU_PREFERENCE_HIGH_PERFORMANCE) !=
+                    mAdapters.end()) {
+                    adapter = mAdapters[DXGI_GPU_PREFERENCE::DXGI_GPU_PREFERENCE_HIGH_PERFORMANCE];
+                }
+                break;
+            case wnn::PowerPreference::Low_power:
+                if (mAdapters.find(DXGI_GPU_PREFERENCE::DXGI_GPU_PREFERENCE_MINIMUM_POWER) !=
+                    mAdapters.end()) {
+                    adapter = mAdapters[DXGI_GPU_PREFERENCE::DXGI_GPU_PREFERENCE_MINIMUM_POWER];
+                }
+                break;
+            default:
+                if (mAdapters.find(DXGI_GPU_PREFERENCE::DXGI_GPU_PREFERENCE_UNSPECIFIED) !=
+                    mAdapters.end()) {
+                    adapter = mAdapters[DXGI_GPU_PREFERENCE::DXGI_GPU_PREFERENCE_UNSPECIFIED];
+                } else {
+                    dawn::ErrorLog() << "Failed to create the context with none adapter.";
+                    return nullptr;
+                }
+                break;
+        }
+
+        return Context::Create(adapter.DMLDevice, adapter.D3D12Device, adapter.commandQueue);
+    }
+
+    BackendConnection* Connect(InstanceBase* instance) {
+        Backend* backend = new Backend(instance);
+
+        if (instance->ConsumedError(backend->Initialize())) {
+            delete backend;
+            return nullptr;
+        }
+
+        return backend;
+    }
+
+}  // namespace webnn::native::dml

src/webnn/native/dml/BackendDML.h

@@ -0,0 +1,49 @@
+// 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.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef WEBNN_NATIVE_DML_BACKEND_DML_H_
+#define WEBNN_NATIVE_DML_BACKEND_DML_H_
+
+#include <map>
+
+#include "dml_platform.h"
+#include "webnn/native/BackendConnection.h"
+#include "webnn/native/Context.h"
+
+namespace webnn::native::dml {
+
+    struct Adapter {
+        ComPtr<IDMLDevice> DMLDevice;
+        ComPtr<ID3D12Device> D3D12Device;
+        ComPtr<ID3D12CommandQueue> commandQueue;
+        ComPtr<IDXGIAdapter1> adapter;
+    };
+
+    class Backend : public BackendConnection {
+      public:
+        Backend(InstanceBase* instance);
+
+        HRESULT EnumAdapter(DXGI_GPU_PREFERENCE gpuPreference);
+        MaybeError Initialize();
+        ContextBase* CreateContext(ContextOptions const* options = nullptr) override;
+
+      private:
+        std::map<DXGI_GPU_PREFERENCE, Adapter> mAdapters;
+        bool mUseDebugLayer;
+    };
+
+}  // namespace webnn::native::dml
+
+#endif  // WEBNN_NATIVE_DML_BACKEND_DML_H_

src/webnn/native/dml/ContextDML.cpp

@@ -0,0 +1,55 @@
+// 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.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "webnn/native/dml/ContextDML.h"
+
+#include "webnn/native/dml/GraphDML.h"
+
+namespace webnn::native::dml {
+
+    HRESULT Context::Initialize() {
+        WEBNN_RETURN_IF_FAILED(mCommandRecorder.D3D12Device->CreateCommandAllocator(
+            D3D12_COMMAND_LIST_TYPE_DIRECT, IID_PPV_ARGS(&mCommandRecorder.commandAllocator)));
+        WEBNN_RETURN_IF_FAILED(mCommandRecorder.D3D12Device->CreateCommandList(
+            0, D3D12_COMMAND_LIST_TYPE_DIRECT, mCommandRecorder.commandAllocator.Get(), nullptr,
+            IID_PPV_ARGS(&mCommandRecorder.commandList)));
+        return S_OK;
+    };
+
+    // static
+    ContextBase* Context::Create(ComPtr<IDMLDevice> DMLDevice,
+                                 ComPtr<ID3D12Device> D3D12Device,
+                                 ComPtr<ID3D12CommandQueue> commandQueue) {
+        Context* context = new Context(DMLDevice, D3D12Device, commandQueue);
+        if (FAILED(context->Initialize())) {
+            dawn::ErrorLog() << "Failed to initialize Device.";
+            delete context;
+            return nullptr;
+        }
+        return context;
+    }
+
+    Context::Context(ComPtr<IDMLDevice> DMLDevice,
+                     ComPtr<ID3D12Device> D3D12Device,
+                     ComPtr<ID3D12CommandQueue> commandQueue) {
+        mCommandRecorder.DMLDevice = DMLDevice;
+        mCommandRecorder.D3D12Device = D3D12Device;
+        mCommandRecorder.commandQueue = commandQueue;
+    }
+
+    GraphBase* Context::CreateGraphImpl() {
+        return new Graph(this);
+    }
+
+}  // namespace webnn::native::dml

src/webnn/native/dml/ContextDML.h

@@ -0,0 +1,47 @@
+// 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.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef WEBNN_NATIVE_DML_CONTEXT_DML_H_
+#define WEBNN_NATIVE_DML_CONTEXT_DML_H_
+
+#include "webnn/native/Context.h"
+
+#include "common/Log.h"
+#include "CommandRecorderDML.h"
+#include "dml_platform.h"
+#include "webnn/native/Graph.h"
+
+namespace webnn::native::dml {
+
+    class Context : public ContextBase {
+      public:
+        static ContextBase* Create(ComPtr<IDMLDevice> DMLDevice,
+                                   ComPtr<ID3D12Device> D3D12Device,
+                                   ComPtr<ID3D12CommandQueue> commandQueue);
+        ~Context() override = default;
+
+      private:
+        Context(ComPtr<IDMLDevice> DMLDevice,
+                ComPtr<ID3D12Device> D3D12Device,
+                ComPtr<ID3D12CommandQueue> commandQueue);
+        HRESULT Initialize();
+
+        GraphBase* CreateGraphImpl() override;
+
+        CommandRecorder mCommandRecorder;
+    };
+
+}  // namespace webnn::native::dml
+
+#endif  // WEBNN_NATIVE_DML_CONTEXT_DML_H_

src/webnn/native/dml/GraphDML.cpp

@@ -0,0 +1,33 @@
+// 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.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "webnn/native/dml/GraphDML.h"
+
+#include "webnn/native/NamedInputs.h"
+#include "webnn/native/NamedOutputs.h"
+
+namespace webnn::native ::dml {
+
+    Graph::Graph(Context* context) : GraphBase(context) {
+    }
+
+    MaybeError Graph::CompileImpl() {
+        return {};
+    }
+
+    MaybeError Graph::ComputeImpl(NamedInputsBase* inputs, NamedOutputsBase* outputs) {
+        return {};
+    }
+
+}  // namespace webnn::native::dml