IVGCVSW-5396 TfLiteDelegate: Implement the Resize operators

* Added resize biliniear and nearest neighbour operator
  support to the tflite delegate

Signed-off-by: Jan Eilers <jan.eilers@arm.com>
Change-Id: Id0113d6b865ea282c6f4de55e8419a6244a35f0e

1 files changed, 26 insertions, 0 deletions

diff --git a/delegate/src/test/TestUtils.hpp b/delegate/src/test/TestUtils.hpp
new file mode 100644
index 0000000000..162d62f3bb
--- /dev/null
+++ b/delegate/src/test/TestUtils.hpp
@@ -0,0 +1,26 @@
+//
+// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <tensorflow/lite/interpreter.h>
+
+namespace armnnDelegate
+{
+
+/// Can be used to assign input data from a vector to a model input.
+/// Example usage can be found in ResizeTesthelper.hpp
+template <typename T>
+void FillInput(std::unique_ptr<tflite::Interpreter>& interpreter, int inputIndex, std::vector<T>& inputValues)
+{
+    auto tfLiteDelegateInputId = interpreter->inputs()[inputIndex];
+    auto tfLiteDelageInputData = interpreter->typed_tensor<T>(tfLiteDelegateInputId);
+    for (unsigned int i = 0; i < inputValues.size(); ++i)
+    {
+        tfLiteDelageInputData[i] = inputValues[i];
+    }
+}
+
+} // namespace armnnDelegate