From a959ee5f7753c073d62b0bf16ae86d18ce6fd8cc Mon Sep 17 00:00:00 2001
From: keidav01 <keith.davis@arm.com>
Date: Wed, 19 Dec 2018 10:04:58 +0000
Subject: IVGCVSW-2211 Maximum operator support (CL)

   * Added CLMaximumWorkload implementation
   * Added CL unit tests

Change-Id: I922c83fe25d17be21a5d0f4e861038463cb09789
---
 src/backends/cl/workloads/ClMaximumWorkload.cpp | 58 +++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 src/backends/cl/workloads/ClMaximumWorkload.cpp

(limited to 'src/backends/cl/workloads/ClMaximumWorkload.cpp')

diff --git a/src/backends/cl/workloads/ClMaximumWorkload.cpp b/src/backends/cl/workloads/ClMaximumWorkload.cpp
new file mode 100644
index 0000000000..cd3192d186
--- /dev/null
+++ b/src/backends/cl/workloads/ClMaximumWorkload.cpp
@@ -0,0 +1,58 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "ClMaximumWorkload.hpp"
+
+#include "ClWorkloadUtils.hpp"
+
+#include <aclCommon/ArmComputeUtils.hpp>
+#include <aclCommon/ArmComputeTensorUtils.hpp>
+
+#include <backendsCommon/CpuTensorHandle.hpp>
+
+#include <cl/ClLayerSupport.hpp>
+#include <cl/ClTensorHandle.hpp>
+#include <cl/ClLayerSupport.hpp>
+
+namespace armnn
+{
+
+using namespace armcomputetensorutils;
+
+arm_compute::Status ClMaximumWorkloadValidate(const TensorInfo& input0,
+                                              const TensorInfo& input1,
+                                              const TensorInfo& output)
+{
+    const arm_compute::TensorInfo aclInput0Info = BuildArmComputeTensorInfo(input0);
+    const arm_compute::TensorInfo aclInput1Info = BuildArmComputeTensorInfo(input1);
+    const arm_compute::TensorInfo aclOutputInfo = BuildArmComputeTensorInfo(output);
+
+    const arm_compute::Status aclStatus = arm_compute::CLElementwiseMax::validate(&aclInput0Info,
+                                                                                  &aclInput1Info,
+                                                                                  &aclOutputInfo);
+
+    return aclStatus;
+}
+
+ClMaximumWorkload::ClMaximumWorkload(const MaximumQueueDescriptor& descriptor,
+                                               const WorkloadInfo& info)
+    : BaseWorkload<MaximumQueueDescriptor>(descriptor, info)
+{
+    m_Data.ValidateInputsOutputs("ClMaximumWorkload", 2, 1);
+
+    arm_compute::ICLTensor& input0 = static_cast<IClTensorHandle*>(m_Data.m_Inputs[0])->GetTensor();
+    arm_compute::ICLTensor& input1 = static_cast<IClTensorHandle*>(m_Data.m_Inputs[1])->GetTensor();
+    arm_compute::ICLTensor& output = static_cast<IClTensorHandle*>(m_Data.m_Outputs[0])->GetTensor();
+
+    m_MaximumLayer.configure(&input0, &input1, &output);
+}
+
+void ClMaximumWorkload::Execute() const
+{
+    ARMNN_SCOPED_PROFILING_EVENT_CL("ClMaximumWorkload_Execute");
+    RunClFunction(m_MaximumLayer, CHECK_LOCATION());
+}
+
+} //namespace armnn
-- 
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