From ac47210621a601a2b6ded78e003d136626434f50 Mon Sep 17 00:00:00 2001
From: Sadik Armagan <sadik.armagan@arm.com>
Date: Tue, 24 Mar 2020 09:54:36 +0000
Subject: IVGCVSW-3813 Add Unary Elementwise Operation 'NEG' support to the
 android-nn-driver

* Implemented ClNegWorkload
* Implemented NeonNegWorkload
* Enabled 'NEG' operator on CL and Neon as well as Ref
* Implemented unit tests for 'NEG' operator

Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
Change-Id: I3d7a892692716636cae6bdf8ddd238e3d1ea064f
---
 src/backends/cl/workloads/CMakeLists.txt    |  2 ++
 src/backends/cl/workloads/ClNegWorkload.cpp | 44 +++++++++++++++++++++++++++++
 src/backends/cl/workloads/ClNegWorkload.hpp | 28 ++++++++++++++++++
 src/backends/cl/workloads/ClWorkloads.hpp   |  1 +
 4 files changed, 75 insertions(+)
 create mode 100644 src/backends/cl/workloads/ClNegWorkload.cpp
 create mode 100644 src/backends/cl/workloads/ClNegWorkload.hpp

(limited to 'src/backends/cl/workloads')

diff --git a/src/backends/cl/workloads/CMakeLists.txt b/src/backends/cl/workloads/CMakeLists.txt
index 17d69b1ed5..3f964eb1a6 100644
--- a/src/backends/cl/workloads/CMakeLists.txt
+++ b/src/backends/cl/workloads/CMakeLists.txt
@@ -54,6 +54,8 @@ list(APPEND armnnClBackendWorkloads_sources
     ClMinimumWorkload.hpp
     ClMultiplicationWorkload.cpp
     ClMultiplicationWorkload.hpp
+    ClNegWorkload.cpp
+    ClNegWorkload.hpp
     ClNormalizationFloatWorkload.cpp
     ClNormalizationFloatWorkload.hpp
     ClPadWorkload.cpp
diff --git a/src/backends/cl/workloads/ClNegWorkload.cpp b/src/backends/cl/workloads/ClNegWorkload.cpp
new file mode 100644
index 0000000000..cc6333fff9
--- /dev/null
+++ b/src/backends/cl/workloads/ClNegWorkload.cpp
@@ -0,0 +1,44 @@
+//
+// Copyright © 2020 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "ClNegWorkload.hpp"
+
+#include "ClWorkloadUtils.hpp"
+
+#include <aclCommon/ArmComputeTensorUtils.hpp>
+
+#include <cl/ClTensorHandle.hpp>
+
+#include <boost/cast.hpp>
+
+namespace armnn
+{
+
+arm_compute::Status ClNegWorkloadValidate(const TensorInfo& input, const TensorInfo& output)
+{
+    const arm_compute::TensorInfo aclInput  = armcomputetensorutils::BuildArmComputeTensorInfo(input);
+    const arm_compute::TensorInfo aclOutput = armcomputetensorutils::BuildArmComputeTensorInfo(output);
+
+    return arm_compute::CLNegLayer::validate(&aclInput, &aclOutput);
+}
+
+ClNegWorkload::ClNegWorkload(const ElementwiseUnaryQueueDescriptor& descriptor, const WorkloadInfo& info)
+    : BaseWorkload<ElementwiseUnaryQueueDescriptor>(descriptor, info)
+{
+    m_Data.ValidateInputsOutputs("ClNegWorkload", 1, 1);
+
+    arm_compute::ICLTensor& input  = boost::polymorphic_downcast<ClTensorHandle*>(m_Data.m_Inputs[0])->GetTensor();
+    arm_compute::ICLTensor& output = boost::polymorphic_downcast<ClTensorHandle*>(m_Data.m_Outputs[0])->GetTensor();
+
+    m_NegLayer.configure(&input, &output);
+}
+
+void ClNegWorkload::Execute() const
+{
+    ARMNN_SCOPED_PROFILING_EVENT_CL("ClNegWorkload_Execute");
+    RunClFunction(m_NegLayer, CHECK_LOCATION());
+}
+
+} // namespace armnn
diff --git a/src/backends/cl/workloads/ClNegWorkload.hpp b/src/backends/cl/workloads/ClNegWorkload.hpp
new file mode 100644
index 0000000000..9dbfa07665
--- /dev/null
+++ b/src/backends/cl/workloads/ClNegWorkload.hpp
@@ -0,0 +1,28 @@
+//
+// Copyright © 2020 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <backendsCommon/Workload.hpp>
+
+#include <arm_compute/core/Error.h>
+#include <arm_compute/runtime/CL/functions/CLElementWiseUnaryLayer.h>
+
+namespace armnn
+{
+
+arm_compute::Status ClNegWorkloadValidate(const TensorInfo& input, const TensorInfo& output);
+
+class ClNegWorkload : public BaseWorkload<ElementwiseUnaryQueueDescriptor>
+{
+public:
+    ClNegWorkload(const ElementwiseUnaryQueueDescriptor& descriptor, const WorkloadInfo& info);
+    virtual void Execute() const override;
+
+private:
+    mutable arm_compute::CLNegLayer m_NegLayer;
+};
+
+} // namespace armnn
diff --git a/src/backends/cl/workloads/ClWorkloads.hpp b/src/backends/cl/workloads/ClWorkloads.hpp
index ec193d5e3e..c7c016379e 100644
--- a/src/backends/cl/workloads/ClWorkloads.hpp
+++ b/src/backends/cl/workloads/ClWorkloads.hpp
@@ -27,6 +27,7 @@
 #include "ClMeanWorkload.hpp"
 #include "ClMinimumWorkload.hpp"
 #include "ClMultiplicationWorkload.hpp"
+#include "ClNegWorkload.hpp"
 #include "ClNormalizationFloatWorkload.hpp"
 #include "ClPermuteWorkload.hpp"
 #include "ClPadWorkload.hpp"
-- 
cgit v1.2.1