From 8398edcfb933b638ddf4b88d84d6e188c49b1e0d Mon Sep 17 00:00:00 2001
From: Teresa Charlin <teresa.charlinreyes@arm.com>
Date: Mon, 20 Jul 2020 14:23:02 +0100
Subject: IVGCVSW-3896 Add CL LOG_SOFTMAX Workload

Signed-off-by: Teresa Charlin <teresa.charlinreyes@arm.com>
Change-Id: I6c5704c6c7bcf1dd008061c037c81a712365aa74
---
 src/backends/cl/workloads/ClLogSoftmaxWorkload.cpp | 48 ++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 src/backends/cl/workloads/ClLogSoftmaxWorkload.cpp

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

diff --git a/src/backends/cl/workloads/ClLogSoftmaxWorkload.cpp b/src/backends/cl/workloads/ClLogSoftmaxWorkload.cpp
new file mode 100644
index 0000000000..bd14d514d2
--- /dev/null
+++ b/src/backends/cl/workloads/ClLogSoftmaxWorkload.cpp
@@ -0,0 +1,48 @@
+//
+// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "ClLogSoftmaxWorkload.hpp"
+#include "ClWorkloadUtils.hpp"
+
+#include <aclCommon/ArmComputeTensorUtils.hpp>
+#include <aclCommon/ArmComputeUtils.hpp>
+
+#include <cl/ClTensorHandle.hpp>
+
+namespace armnn
+{
+
+arm_compute::Status ClLogSoftmaxWorkloadValidate(const TensorInfo& input,
+                                                 const TensorInfo& output,
+                                                 const LogSoftmaxDescriptor& descriptor)
+{
+    const arm_compute::TensorInfo aclInputInfo = armcomputetensorutils::BuildArmComputeTensorInfo(input);
+    const arm_compute::TensorInfo aclOutputInfo = armcomputetensorutils::BuildArmComputeTensorInfo(output);
+
+    unsigned int aclAxis = ComputeSoftmaxAclAxis<unsigned int>(descriptor, input);
+    return arm_compute::CLLogSoftmaxLayer::validate(&aclInputInfo, &aclOutputInfo, descriptor.m_Beta, aclAxis);
+}
+
+ClLogSoftmaxWorkload::ClLogSoftmaxWorkload(const LogSoftmaxQueueDescriptor& descriptor, const WorkloadInfo& info,
+                                           std::shared_ptr<arm_compute::MemoryManagerOnDemand>& memoryManager)
+        : BaseWorkload<LogSoftmaxQueueDescriptor>(descriptor, info)
+        , m_LogSoftmaxLayer(memoryManager)
+{
+    m_Data.ValidateInputsOutputs("ClLogSoftmaxWorkload", 1, 1);
+
+    arm_compute::ICLTensor& input  = static_cast<ClTensorHandle*>(m_Data.m_Inputs[0])->GetTensor();
+    arm_compute::ICLTensor& output = static_cast<ClTensorHandle*>(m_Data.m_Outputs[0])->GetTensor();
+
+    unsigned int aclAxis = ComputeSoftmaxAclAxis<unsigned int>(m_Data.m_Parameters, info.m_InputTensorInfos[0]);
+    m_LogSoftmaxLayer.configure(&input, &output, m_Data.m_Parameters.m_Beta, aclAxis);
+}
+
+void ClLogSoftmaxWorkload::Execute() const
+{
+    ARMNN_SCOPED_PROFILING_EVENT_CL("ClLogSoftmaxWorkload_Execute");
+    RunClFunction(m_LogSoftmaxLayer, CHECK_LOCATION());
+}
+
+} // namespace armnn
-- 
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