From ab9e52563f624d9782b97400f643d2632cc8d770 Mon Sep 17 00:00:00 2001
From: Matteo Martincigh <matteo.martincigh@arm.com>
Date: Thu, 13 Jun 2019 17:27:46 +0100
Subject: IVGCVSW-3268 Add Reference workload support for the new Prelu
 Activation layer

 * Added reference workload for the PReLU Activation layer
 * Added factory methods
 * Added validation support
 * Added Int16 support
 * Added unit tests

Change-Id: Ic950d908c5e0a335dccd2960a3ffab0f8b599876
Signed-off-by: Matteo Martincigh <matteo.martincigh@arm.com>
---
 .../reference/test/RefCreateWorkloadTests.cpp      | 28 ++++++++++++++++++++++
 src/backends/reference/test/RefLayerTests.cpp      |  5 ++++
 2 files changed, 33 insertions(+)

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

diff --git a/src/backends/reference/test/RefCreateWorkloadTests.cpp b/src/backends/reference/test/RefCreateWorkloadTests.cpp
index e541692654..14615f89df 100644
--- a/src/backends/reference/test/RefCreateWorkloadTests.cpp
+++ b/src/backends/reference/test/RefCreateWorkloadTests.cpp
@@ -870,4 +870,32 @@ BOOST_AUTO_TEST_CASE(CreateConstantSigned32Workload)
     RefCreateConstantWorkloadTest<RefConstantWorkload, armnn::DataType::Signed32>({ 2, 3, 2, 10 });
 }
 
+template <typename armnn::DataType DataType>
+static void RefCreatePreluWorkloadTest(const armnn::TensorShape& outputShape)
+{
+    armnn::Graph graph;
+    RefWorkloadFactory factory;
+    auto workload = CreatePreluWorkloadTest<RefPreluWorkload, DataType>(factory, graph, outputShape);
+
+    // Check output is as expected
+    auto queueDescriptor = workload->GetData();
+    auto outputHandle = boost::polymorphic_downcast<CpuTensorHandle*>(queueDescriptor.m_Outputs[0]);
+    BOOST_TEST((outputHandle->GetTensorInfo() == TensorInfo(outputShape, DataType)));
+}
+
+BOOST_AUTO_TEST_CASE(CreatePreluFloat32Workload)
+{
+    RefCreatePreluWorkloadTest<armnn::DataType::Float32>({ 5, 4, 3, 2 });
+}
+
+BOOST_AUTO_TEST_CASE(CreatePreluUint8Workload)
+{
+    RefCreatePreluWorkloadTest<armnn::DataType::QuantisedAsymm8>({ 5, 4, 3, 2 });
+}
+
+BOOST_AUTO_TEST_CASE(CreatePreluInt16Workload)
+{
+    RefCreatePreluWorkloadTest<armnn::DataType::QuantisedSymm16>({ 5, 4, 3, 2 });
+}
+
 BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/backends/reference/test/RefLayerTests.cpp b/src/backends/reference/test/RefLayerTests.cpp
index 95e93653bc..b540d185d3 100644
--- a/src/backends/reference/test/RefLayerTests.cpp
+++ b/src/backends/reference/test/RefLayerTests.cpp
@@ -859,4 +859,9 @@ ARMNN_AUTO_TEST_CASE(QuantizeSimpleUint8, QuantizeSimpleUint8Test)
 ARMNN_AUTO_TEST_CASE(QuantizeClampUint8, QuantizeClampUint8Test)
 ARMNN_AUTO_TEST_CASE(QuantizeClampInt16, QuantizeClampInt16Test)
 
+// PReLU
+ARMNN_AUTO_TEST_CASE(PreluFloat32, PreluTest<armnn::DataType::Float32>)
+ARMNN_AUTO_TEST_CASE(PreluUint8,   PreluTest<armnn::DataType::QuantisedAsymm8>)
+ARMNN_AUTO_TEST_CASE(PreluInt16,   PreluTest<armnn::DataType::QuantisedSymm16>)
+
 BOOST_AUTO_TEST_SUITE_END()
-- 
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