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/SubtractionTestImpl.cpp        | 76 ++++++++++++++++++++++
 1 file changed, 76 insertions(+)

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

diff --git a/src/backends/backendsCommon/test/layerTests/SubtractionTestImpl.cpp b/src/backends/backendsCommon/test/layerTests/SubtractionTestImpl.cpp
index 61225d40e5..d180021639 100644
--- a/src/backends/backendsCommon/test/layerTests/SubtractionTestImpl.cpp
+++ b/src/backends/backendsCommon/test/layerTests/SubtractionTestImpl.cpp
@@ -168,6 +168,82 @@ LayerTestResult<float, 4> SubtractionBroadcastTest(
         output);
 }
 
+LayerTestResult<armnn::Half, 4> SubtractionFloat16Test(
+    armnn::IWorkloadFactory& workloadFactory,
+    const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager)
+{
+    using namespace half_float::literal;
+
+    const unsigned int shape0[] = { 1, 1, 2, 2 };
+    const unsigned int shape1[] = { 1, 1, 2, 2 };
+
+    std::vector<armnn::Half> input0 = { 1._h,  2._h, 3._h, 4._h };
+    std::vector<armnn::Half> input1 = { 1._h, -1._h, 0._h, 2._h };
+    std::vector<armnn::Half> output = { 0._h,  3._h, 3._h, 2._h };
+
+    return ElementwiseTestHelper<4, armnn::SubtractionQueueDescriptor, armnn::DataType::Float16>(
+        workloadFactory,
+        memoryManager,
+        shape0,
+        input0,
+        shape1,
+        input1,
+        shape0,
+        output);
+}
+
+LayerTestResult<armnn::Half, 4> SubtractionBroadcast1ElementFloat16Test(
+    armnn::IWorkloadFactory& workloadFactory,
+    const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager)
+{
+    using namespace half_float::literal;
+
+    const unsigned int shape0[] = { 1, 1, 2, 2 };
+    const unsigned int shape1[] = { 1, 1, 1, 1 };
+
+    std::vector<armnn::Half> input0 = { 1._h,  2._h, 3._h, 4._h };
+
+    std::vector<armnn::Half> input1 = { 10._h };
+
+    std::vector<armnn::Half> output = { -9._h,  -8._h, -7._h, -6._h };
+
+    return ElementwiseTestHelper<4, armnn::SubtractionQueueDescriptor, armnn::DataType::Float16>(
+        workloadFactory,
+        memoryManager,
+        shape0,
+        input0,
+        shape1,
+        input1,
+        shape0,
+        output);
+}
+
+LayerTestResult<armnn::Half, 4> SubtractionBroadcastFloat16Test(
+    armnn::IWorkloadFactory& workloadFactory,
+    const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager)
+{
+    using namespace half_float::literal;
+
+    const unsigned int shape0[] = { 1, 1, 2, 2 };
+    const unsigned int shape1[] = { 1, 1, 1, 2 };
+
+    std::vector<armnn::Half> input0 = { 1._h,  2._h, 3._h, 4._h };
+
+    std::vector<armnn::Half> input1 = { 10._h, -5._h };
+
+    std::vector<armnn::Half> output = { -9._h,  7._h, -7._h, 9._h };
+
+    return ElementwiseTestHelper<4, armnn::SubtractionQueueDescriptor, armnn::DataType::Float16>(
+        workloadFactory,
+        memoryManager,
+        shape0,
+        input0,
+        shape1,
+        input1,
+        shape0,
+        output);
+}
+
 LayerTestResult<int16_t, 4> SubtractionInt16Test(
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager)
-- 
cgit v1.2.1