IVGCVSW-5365 'Create the TfLite Delegate subdirectory in ArmNN'

* Created delegate sub-directory under armnn
* Created Delegate, ArmnnSubgraph and DelegateOptions classes
* Created cmake files.
* Integrated doctest (under MIT license) as testing framework

Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
Change-Id: If725ebd62c40a97c783cdad22bca48709d44338c

1 files changed, 54 insertions, 0 deletions

diff --git a/delegate/src/test/ArmnnDelegateTest.cpp b/delegate/src/test/ArmnnDelegateTest.cpp
new file mode 100644
index 0000000000..8bd58f6286
--- /dev/null
+++ b/delegate/src/test/ArmnnDelegateTest.cpp
@@ -0,0 +1,54 @@
+//
+// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include <armnn_delegate.hpp>
+
+#ifndef DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
+#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
+#endif
+#include <doctest/doctest.h>
+
+#include "tensorflow/lite/kernels/builtin_op_kernels.h"
+#include <tensorflow/lite/interpreter.h>
+
+namespace
+{
+
+
+TEST_SUITE("ArmnnDelegate")
+{
+
+TEST_CASE ("ArmnnDelegate Registered")
+{
+    std::unique_ptr<tflite::impl::Interpreter> tfLiteInterpreter;
+    tfLiteInterpreter.reset(new tflite::impl::Interpreter);
+
+    // Create the network
+    tfLiteInterpreter->AddTensors(3);
+    tfLiteInterpreter->SetInputs({0});
+    tfLiteInterpreter->SetOutputs({2});
+
+    TfLiteQuantizationParams quantizationParams;
+    tfLiteInterpreter->SetTensorParametersReadWrite(0, kTfLiteFloat32, "", {3}, quantizationParams);
+    tfLiteInterpreter->SetTensorParametersReadWrite(1, kTfLiteFloat32, "", {3}, quantizationParams);
+    tfLiteInterpreter->SetTensorParametersReadWrite(2, kTfLiteFloat32, "", {3}, quantizationParams);
+    TfLiteRegistration* nodeRegistration = tflite::ops::builtin::Register_ABS();
+    void* data = malloc(sizeof(int));
+
+    tfLiteInterpreter->AddNodeWithParameters({0}, {2}, nullptr, 0, data, nodeRegistration);
+
+    // create the Armnn Delegate
+    auto delegateOptions = TfLiteArmnnDelegateOptionsDefault();
+    auto delegate = TfLiteArmnnDelegateCreate(delegateOptions);
+    auto status = tfLiteInterpreter->ModifyGraphWithDelegate(std::move(delegate));
+    CHECK(status == kTfLiteOk);
+    CHECK(tfLiteInterpreter != nullptr);
+
+}
+
+}
+
+} // anonymous namespace
+