From 1a26896fd8d48205393ba0f22db864b5302b703f Mon Sep 17 00:00:00 2001
From: Narumol Prangnawarat <narumol.prangnawarat@arm.com>
Date: Mon, 27 Jul 2020 15:52:13 +0100
Subject: IVGCVSW-5011 Implement GetCapabilities in NeonTensorHandleFactory

Signed-off-by: Narumol Prangnawarat <narumol.prangnawarat@arm.com>
Change-Id: I43591ec1250c1d84d286de85956a86eb5e2abc2a
---
 src/backends/neon/test/CMakeLists.txt            |  1 +
 src/backends/neon/test/NeonTensorHandleTests.cpp | 80 ++++++++++++++++++++++++
 2 files changed, 81 insertions(+)
 create mode 100644 src/backends/neon/test/NeonTensorHandleTests.cpp

(limited to 'src/backends/neon/test')

diff --git a/src/backends/neon/test/CMakeLists.txt b/src/backends/neon/test/CMakeLists.txt
index 0c3944f3d5..16c066bcbd 100644
--- a/src/backends/neon/test/CMakeLists.txt
+++ b/src/backends/neon/test/CMakeLists.txt
@@ -11,6 +11,7 @@ list(APPEND armnnNeonBackendUnitTests_sources
     NeonLayerTests.cpp
     NeonOptimizedNetworkTests.cpp
     NeonRuntimeTests.cpp
+    NeonTensorHandleTests.cpp
     NeonTimerTest.cpp
     NeonWorkloadFactoryHelper.hpp
 )
diff --git a/src/backends/neon/test/NeonTensorHandleTests.cpp b/src/backends/neon/test/NeonTensorHandleTests.cpp
new file mode 100644
index 0000000000..fe5e8f9fb3
--- /dev/null
+++ b/src/backends/neon/test/NeonTensorHandleTests.cpp
@@ -0,0 +1,80 @@
+//
+// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+#include <neon/NeonTensorHandle.hpp>
+#include <neon/NeonTensorHandleFactory.hpp>
+
+#include <boost/test/unit_test.hpp>
+
+BOOST_AUTO_TEST_SUITE(NeonTensorHandleTests)
+using namespace armnn;
+
+BOOST_AUTO_TEST_CASE(NeonTensorHandleGetCapabilitiesNoPadding)
+{
+    std::shared_ptr<NeonMemoryManager> memoryManager = std::make_shared<NeonMemoryManager>();
+    NeonTensorHandleFactory handleFactory(memoryManager);
+
+    INetworkPtr network(INetwork::Create());
+
+    // Add the layers
+    IConnectableLayer* input = network->AddInputLayer(0);
+    SoftmaxDescriptor descriptor;
+    descriptor.m_Beta = 1.0f;
+    IConnectableLayer* softmax = network->AddSoftmaxLayer(descriptor);
+    IConnectableLayer* output = network->AddOutputLayer(2);
+
+    // Establish connections
+    input->GetOutputSlot(0).Connect(softmax->GetInputSlot(0));
+    softmax->GetOutputSlot(0).Connect(output->GetInputSlot(0));
+
+    // No padding required for input
+    std::vector<Capability> capabilities = handleFactory.GetCapabilities(input,
+                                                                         softmax,
+                                                                         CapabilityClass::PaddingRequired);
+    BOOST_TEST(capabilities.empty());
+
+    // No padding required for Softmax
+    capabilities = handleFactory.GetCapabilities(softmax, output, CapabilityClass::PaddingRequired);
+    BOOST_TEST(capabilities.empty());
+
+    // No padding required for output
+    capabilities = handleFactory.GetCapabilities(output, nullptr, CapabilityClass::PaddingRequired);
+    BOOST_TEST(capabilities.empty());
+}
+
+BOOST_AUTO_TEST_CASE(NeonTensorHandleGetCapabilitiesPadding)
+{
+    std::shared_ptr<NeonMemoryManager> memoryManager = std::make_shared<NeonMemoryManager>();
+    NeonTensorHandleFactory handleFactory(memoryManager);
+
+    INetworkPtr network(INetwork::Create());
+
+    // Add the layers
+    IConnectableLayer* input = network->AddInputLayer(0);
+    Pooling2dDescriptor descriptor;
+    IConnectableLayer* pooling = network->AddPooling2dLayer(descriptor);
+    IConnectableLayer* output = network->AddOutputLayer(2);
+
+    // Establish connections
+    input->GetOutputSlot(0).Connect(pooling->GetInputSlot(0));
+    pooling->GetOutputSlot(0).Connect(output->GetInputSlot(0));
+
+    // No padding required for input
+    std::vector<Capability> capabilities = handleFactory.GetCapabilities(input,
+                                                                         pooling,
+                                                                         CapabilityClass::PaddingRequired);
+    BOOST_TEST(capabilities.empty());
+
+    // No padding required for output
+    capabilities = handleFactory.GetCapabilities(output, nullptr, CapabilityClass::PaddingRequired);
+    BOOST_TEST(capabilities.empty());
+
+    // Padding required for Pooling2d
+    capabilities = handleFactory.GetCapabilities(pooling, output, CapabilityClass::PaddingRequired);
+    BOOST_TEST(capabilities.size() == 1);
+    BOOST_TEST((capabilities[0].m_CapabilityClass == CapabilityClass::PaddingRequired));
+    BOOST_TEST(capabilities[0].m_Value);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
-- 
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