IVGCVSW-3823 Add CL workload support for ABS

Signed-off-by: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Change-Id: I802bd882da4adcc1e7e52c772771e743143745fa

4 files changed, 75 insertions, 0 deletions

diff --git a/src/backends/cl/workloads/CMakeLists.txt b/src/backends/cl/workloads/CMakeLists.txt
index f62600b983..3e2ac76266 100644
--- a/src/backends/cl/workloads/CMakeLists.txt
+++ b/src/backends/cl/workloads/CMakeLists.txt
@@ -4,6 +4,8 @@
 #
 
 list(APPEND armnnClBackendWorkloads_sources
+    ClAbsWorkload.cpp
+    ClAbsWorkload.hpp
     ClActivationWorkload.cpp
     ClActivationWorkload.hpp
     ClAdditionWorkload.cpp
diff --git a/src/backends/cl/workloads/ClAbsWorkload.cpp b/src/backends/cl/workloads/ClAbsWorkload.cpp
new file mode 100644
index 0000000000..058c453c6b
--- /dev/null
+++ b/src/backends/cl/workloads/ClAbsWorkload.cpp
@@ -0,0 +1,44 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "ClAbsWorkload.hpp"
+
+#include "ClWorkloadUtils.hpp"
+
+#include <aclCommon/ArmComputeTensorUtils.hpp>
+
+#include <cl/ClTensorHandle.hpp>
+
+#include <boost/cast.hpp>
+
+namespace armnn
+{
+
+arm_compute::Status ClAbsWorkloadValidate(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::CLAbsLayer::validate(&aclInput, &aclOutput);
+}
+
+ClAbsWorkload::ClAbsWorkload(const AbsQueueDescriptor& descriptor, const WorkloadInfo& info)
+    : BaseWorkload<AbsQueueDescriptor>(descriptor, info)
+{
+    m_Data.ValidateInputsOutputs("ClAbsWorkload", 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_AbsLayer.configure(&input, &output);
+}
+
+void ClAbsWorkload::Execute() const
+{
+    ARMNN_SCOPED_PROFILING_EVENT_CL("ClAbsWorkload_Execute");
+    RunClFunction(m_AbsLayer, CHECK_LOCATION());
+}
+
+} // namespace armnn
diff --git a/src/backends/cl/workloads/ClAbsWorkload.hpp b/src/backends/cl/workloads/ClAbsWorkload.hpp
new file mode 100644
index 0000000000..763cafcfbd
--- /dev/null
+++ b/src/backends/cl/workloads/ClAbsWorkload.hpp
@@ -0,0 +1,28 @@
+//
+// Copyright © 2017 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 ClAbsWorkloadValidate(const TensorInfo& input, const TensorInfo& output);
+
+class ClAbsWorkload : public BaseWorkload<AbsQueueDescriptor>
+{
+public:
+    ClAbsWorkload(const AbsQueueDescriptor& descriptor, const WorkloadInfo& info);
+    virtual void Execute() const override;
+
+private:
+    mutable arm_compute::CLAbsLayer m_AbsLayer;
+};
+
+} // namespace armnn
diff --git a/src/backends/cl/workloads/ClWorkloads.hpp b/src/backends/cl/workloads/ClWorkloads.hpp
index 1af30ffb34..45030e4f98 100644
--- a/src/backends/cl/workloads/ClWorkloads.hpp
+++ b/src/backends/cl/workloads/ClWorkloads.hpp
@@ -4,6 +4,7 @@
 //
 
 #pragma once
+#include "ClAbsWorkload.hpp"
 #include "ClActivationWorkload.hpp"
 #include "ClAdditionWorkload.hpp"
 #include "ClConstantWorkload.hpp"