1 files changed, 47 insertions, 0 deletions
diff --git a/compiler/nnkit-onnxrt/support/src/Backend.cpp b/compiler/nnkit-onnxrt/support/src/Backend.cpp
new file mode 100644
index 000000000..af9e54c26
--- /dev/null
+++ b/compiler/nnkit-onnxrt/support/src/Backend.cpp
@@ -0,0 +1,47 @@
+/*
+ * 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.
+ */
+
+#include "nnkit/support/onnx/Backend.h"
+#include "nnkit/support/onnx/TensorContext.h"
+
+namespace nnkit
+{
+namespace support
+{
+namespace onnx
+{
+
+void Backend::prepare(const std::function<void(nnkit::TensorContext &)> &f)
+{
+  // Prepare input and output tensors
+  _runner.prepareInputs();
+  _runner.prepareOutputs();
+
+  TensorContext ctx(_runner.inputs());
+  f(ctx);
+}
+
+void Backend::run(void) { _runner.run(); }
+
+void Backend::teardown(const std::function<void(nnkit::TensorContext &)> &f)
+{
+  TensorContext ctx(_runner.outputs());
+  f(ctx);
+}
+
+} // namespace onnx
+} // namespace support
+} // namespace nnkit