1 files changed, 69 insertions, 0 deletions
diff --git a/runtime/neurun/core/include/backend/CustomKernelBuilder.h b/runtime/neurun/core/include/backend/CustomKernelBuilder.h
new file mode 100644
index 000000000..848ebd595
--- /dev/null
+++ b/runtime/neurun/core/include/backend/CustomKernelBuilder.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2019 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 __NEURUN_BACKEND_CUSTOM_KERNEL_BUILDER_H__
+#define __NEURUN_BACKEND_CUSTOM_KERNEL_BUILDER_H__
+
+#include "exec/IFunction.h"
+
+#include "misc/tensor/Shape.h"
+#include "ir/DataType.h"
+
+#include <vector>
+#include <memory>
+
+namespace neurun
+{
+namespace backend
+{
+namespace custom
+{
+
+using Shape = nnfw::misc::tensor::Shape;
+
+struct TypeInfo
+{
+  Shape shape;
+  ir::DataType dtype;
+};
+
+struct CustomKernelConfigParams
+{
+  std::vector<void *> input_allocations;
+  std::vector<TypeInfo> input_types;
+
+  std::vector<void *> output_allocations;
+  std::vector<TypeInfo> output_types;
+
+  char *userdata;
+  size_t userdata_size;
+};
+
+class IKernelBuilder
+{
+public:
+  virtual ~IKernelBuilder() = default;
+  virtual std::unique_ptr<exec::IFunction> buildKernel(const std::string &id,
+                                                       CustomKernelConfigParams &&params) const = 0;
+};
+
+} // namespace custom
+
+} // namespace backend
+
+} // namespace neurun
+
+#endif // __NEURUN_BACKEND_CUSTOM_KERNEL_BUILDER_H__