From 1f0ff35236c1dd05954735f7fed9c2807770479e Mon Sep 17 00:00:00 2001
From: Matthew Bentham <matthew.bentham@arm.com>
Date: Wed, 2 Jan 2019 13:26:31 +0000
Subject: MLCE-82 Add IsLayerSupported tests for MEAN

Change-Id: I43be451f490db0154021f47a2fd49d1269cf5b95
---
 .../test/IsLayerSupportedTestImpl.hpp              | 26 ++++++++++++++++++++++
 src/backends/cl/test/ClLayerSupportTests.cpp       | 11 +++++++++
 src/backends/neon/test/NeonLayerSupportTests.cpp   | 10 +++++++++
 3 files changed, 47 insertions(+)

diff --git a/src/backends/backendsCommon/test/IsLayerSupportedTestImpl.hpp b/src/backends/backendsCommon/test/IsLayerSupportedTestImpl.hpp
index d6528bb0ae..78716efaaf 100644
--- a/src/backends/backendsCommon/test/IsLayerSupportedTestImpl.hpp
+++ b/src/backends/backendsCommon/test/IsLayerSupportedTestImpl.hpp
@@ -592,4 +592,30 @@ bool IsConvertLayerSupportedTests(std::string& reasonIfUnsupported)
     return result;
 }
 
+template<typename FactoryType, armnn::DataType InputDataType , armnn::DataType OutputDataType>
+bool IsMeanLayerSupportedTests(std::string& reasonIfUnsupported)
+{
+    armnn::Graph graph;
+    static const std::vector<unsigned> axes = {1, 0};
+    armnn::MeanDescriptor desc(axes, false);
+
+    armnn::Layer* const layer = graph.AddLayer<armnn::MeanLayer>(desc, "LayerName");
+
+    armnn::Layer* const input = graph.AddLayer<armnn::InputLayer>(0, "input");
+    armnn::Layer* const output = graph.AddLayer<armnn::OutputLayer>(0, "output");
+
+    armnn::TensorInfo inputTensorInfo({4, 3, 2}, InputDataType);
+    armnn::TensorInfo outputTensorInfo({2}, OutputDataType);
+
+    input->GetOutputSlot(0).Connect(layer->GetInputSlot(0));
+    input->GetOutputHandler(0).SetTensorInfo(inputTensorInfo);
+    layer->GetOutputSlot(0).Connect(output->GetInputSlot(0));
+    layer->GetOutputHandler(0).SetTensorInfo(outputTensorInfo);
+
+    bool result = FactoryType::IsLayerSupported(*layer, InputDataType, reasonIfUnsupported);
+
+    return result;
+}
+
+
 } //namespace
diff --git a/src/backends/cl/test/ClLayerSupportTests.cpp b/src/backends/cl/test/ClLayerSupportTests.cpp
index acfd8c3483..bcf057b1fb 100644
--- a/src/backends/cl/test/ClLayerSupportTests.cpp
+++ b/src/backends/cl/test/ClLayerSupportTests.cpp
@@ -7,6 +7,7 @@
 
 #include <layers/ConvertFp16ToFp32Layer.hpp>
 #include <layers/ConvertFp32ToFp16Layer.hpp>
+#include <layers/MeanLayer.hpp>
 #include <test/TensorHelpers.hpp>
 
 #include <backendsCommon/CpuTensorHandle.hpp>
@@ -106,4 +107,14 @@ BOOST_FIXTURE_TEST_CASE(IsConvertFp32ToFp16SupportedFp32OutputCl, ClContextContr
     BOOST_CHECK_EQUAL(reasonIfUnsupported, "Output should be Float16");
 }
 
+BOOST_FIXTURE_TEST_CASE(IsMeanSupportedCl, ClContextControlFixture)
+{
+    std::string reasonIfUnsupported;
+
+    bool result = IsMeanLayerSupportedTests<armnn::ClWorkloadFactory,
+      armnn::DataType::Float32, armnn::DataType::Float32>(reasonIfUnsupported);
+
+    BOOST_CHECK(result);
+}
+
 BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/backends/neon/test/NeonLayerSupportTests.cpp b/src/backends/neon/test/NeonLayerSupportTests.cpp
index c6d2731fd2..435afd23a6 100644
--- a/src/backends/neon/test/NeonLayerSupportTests.cpp
+++ b/src/backends/neon/test/NeonLayerSupportTests.cpp
@@ -61,4 +61,14 @@ BOOST_AUTO_TEST_CASE(IsConvertFp32ToFp16SupportedNeon)
     BOOST_CHECK(result);
 }
 
+BOOST_AUTO_TEST_CASE(IsMeanSupportedNeon)
+{
+    std::string reasonIfUnsupported;
+
+    bool result = IsMeanLayerSupportedTests<armnn::NeonWorkloadFactory,
+      armnn::DataType::Float32, armnn::DataType::Float32>(reasonIfUnsupported);
+
+    BOOST_CHECK(result);
+}
+
 BOOST_AUTO_TEST_SUITE_END()
-- 
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