Imported Upstream version 1.12.0upstream/1.12.0

1 files changed, 68 insertions, 0 deletions

diff --git a/runtime/onert/backend/xnnpack/Backend.h b/runtime/onert/backend/xnnpack/Backend.h
new file mode 100644
index 000000000..b7aef1625
--- /dev/null
+++ b/runtime/onert/backend/xnnpack/Backend.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * 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 __ONERT_BACKEND_XNNPACK_BACKEND_H__
+#define __ONERT_BACKEND_XNNPACK_BACKEND_H__
+
+#include "BackendContext.h"
+#include "Config.h"
+#include "ConstantInitializer.h"
+#include "KernelGenerator.h"
+
+#include <backend/Backend.h>
+
+#include <memory>
+
+namespace onert
+{
+namespace backend
+{
+namespace xnnpack
+{
+
+class Backend : public ::onert::backend::Backend
+{
+public:
+  Backend() : _config{std::make_shared<Config>()} {}
+
+  std::shared_ptr<IConfig> config() const override { return _config; }
+
+  std::unique_ptr<onert::backend::BackendContext>
+  newContext(const ir::Graph &graph, const std::shared_ptr<custom::IKernelBuilder> &kb,
+             bool) const override
+  {
+    const auto &operands = graph.operands();
+    const auto &operations = graph.operations();
+    auto context = std::make_unique<BackendContext>(this, &graph);
+    auto tr = std::make_shared<cpu_common::TensorRegistry>();
+    auto tb = std::make_shared<TensorBuilder>(tr);
+    context->tensor_registry = tr;
+    context->tensor_builder = tb;
+    context->constant_initializer = std::make_shared<ConstantInitializer>(operands, tr);
+    context->kernel_gen = std::make_shared<KernelGenerator>(operands, operations, tb, tr, kb,
+                                                            context->external_context());
+    return context;
+  }
+
+private:
+  std::shared_ptr<IConfig> _config;
+};
+
+} // namespace xnnpack
+} // namespace backend
+} // namespace onert
+
+#endif // __ONERT_BACKEND_XNNPACK_BACKEND_H__