From 9bff14458f9950a5d31b9523c62c0bbf79a65fcf Mon Sep 17 00:00:00 2001
From: Matthew Jackson <matthew.jackson@arm.com>
Date: Thu, 12 Sep 2019 09:08:23 +0100
Subject: IVGCVSW-3857 Add Reference FP16 workload support to remaining layers

* Adds Reference FP16 support and unit tests for layers not already supported

!referencetests:202156

Signed-off-by: Matthew Jackson <matthew.jackson@arm.com>
Change-Id: I6fc9b9ce2809e163f72e27e877025c8fb85d9fbe
---
 .../test/layerTests/BatchNormalizationTestImpl.cpp | 100 ++++++++++++++++++++-
 1 file changed, 98 insertions(+), 2 deletions(-)

(limited to 'src/backends/backendsCommon/test/layerTests/BatchNormalizationTestImpl.cpp')

diff --git a/src/backends/backendsCommon/test/layerTests/BatchNormalizationTestImpl.cpp b/src/backends/backendsCommon/test/layerTests/BatchNormalizationTestImpl.cpp
index d8f87e15de..ef430883d4 100644
--- a/src/backends/backendsCommon/test/layerTests/BatchNormalizationTestImpl.cpp
+++ b/src/backends/backendsCommon/test/layerTests/BatchNormalizationTestImpl.cpp
@@ -198,7 +198,7 @@ LayerTestResult<T,4> BatchNormTestNhwcImpl(
 
 } // anonymous namespace
 
-LayerTestResult<float, 4> BatchNormFloatTest(
+LayerTestResult<float, 4> BatchNormFloat32Test(
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager)
 {
@@ -244,7 +244,7 @@ LayerTestResult<float, 4> BatchNormFloatTest(
         armnn::DataLayout::NCHW);
 }
 
-LayerTestResult<float, 4> BatchNormFloatNhwcTest(
+LayerTestResult<float, 4> BatchNormFloat32NhwcTest(
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager)
 {
@@ -294,6 +294,102 @@ LayerTestResult<float, 4> BatchNormFloatNhwcTest(
         armnn::DataLayout::NHWC);
 }
 
+LayerTestResult<armnn::Half, 4> BatchNormFloat16Test(
+    armnn::IWorkloadFactory& workloadFactory,
+    const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager)
+{
+    // BatchSize: 1
+    // Channels: 2
+    // Height: 3
+    // Width: 2
+
+    const armnn::TensorShape inputOutputShape{ 1, 2, 3, 2 };
+    std::vector<float> inputValues
+    {
+        // Batch 0, Channel 0, Height (3) x Width (2)
+         1.f, 4.f,
+         4.f, 2.f,
+         1.f, 6.f,
+
+        // Batch 0, Channel 1, Height (3) x Width (2)
+         1.f, 1.f,
+         4.f, 1.f,
+        -2.f, 4.f
+    };
+    std::vector<float> expectedOutputValues
+    {
+        // Batch 0, Channel 0, Height (3) x Width (2)
+        1.f, 4.f,
+        4.f, 2.f,
+        1.f, 6.f,
+
+        // Batch 0, Channel 1, Height (3) x Width (2)
+        3.f, 3.f,
+        4.f, 3.f,
+        2.f, 4.f
+    };
+
+    return BatchNormTestImpl<armnn::DataType::Float16>(
+        workloadFactory,
+        memoryManager,
+        inputOutputShape,
+        inputValues,
+        expectedOutputValues,
+        0.f,
+        0,
+        armnn::DataLayout::NCHW);
+}
+
+LayerTestResult<armnn::Half, 4> BatchNormFloat16NhwcTest(
+    armnn::IWorkloadFactory& workloadFactory,
+    const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager)
+{
+    // BatchSize: 1
+    // Height: 3
+    // Width: 2
+    // Channels: 2
+
+    const armnn::TensorShape inputOutputShape{ 1, 3, 2, 2 };
+    std::vector<float> inputValues
+    {
+        // Batch 0, Height 0, Width (2) x Channel (2)
+        1.f,  1.f,
+        4.f,  1.f,
+
+        // Batch 0, Height 1, Width (2) x Channel (2)
+        4.f,  4.f,
+        2.f,  1.f,
+
+        // Batch 0, Height 2, Width (2) x Channel (2)
+        1.f, -2.f,
+        6.f,  4.f
+    };
+    std::vector<float> expectedOutputValues
+    {
+        // Batch 0, Height 0, Width (2) x Channel (2)
+        1.f, 3.f,
+        4.f, 3.f,
+
+        // Batch 0, Height 1, Width (2) x Channel (2)
+        4.f, 4.f,
+        2.f, 3.f,
+
+        // Batch 0, Height 2, Width (2) x Channel (2)
+        1.f, 2.f,
+        6.f, 4.f
+    };
+
+    return BatchNormTestImpl<armnn::DataType::Float16>(
+        workloadFactory,
+        memoryManager,
+        inputOutputShape,
+        inputValues,
+        expectedOutputValues,
+        0.f,
+        0,
+        armnn::DataLayout::NHWC);
+}
+
 LayerTestResult<uint8_t, 4> BatchNormUint8Test(
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager)
-- 
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