From 94c4fef71594a60e4ea27aa6fa794c7ed3be4a27 Mon Sep 17 00:00:00 2001
From: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Date: Mon, 25 Nov 2019 15:37:08 +0000
Subject: IVGCVSW-3728 Add CL workload for Slice

Signed-off-by: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Change-Id: I2ed38744e1e8c839b369be8d44c0cffccfeb370e
---
 src/backends/cl/workloads/ClSliceWorkload.cpp | 56 +++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 src/backends/cl/workloads/ClSliceWorkload.cpp

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

diff --git a/src/backends/cl/workloads/ClSliceWorkload.cpp b/src/backends/cl/workloads/ClSliceWorkload.cpp
new file mode 100644
index 0000000000..fa99e7f54d
--- /dev/null
+++ b/src/backends/cl/workloads/ClSliceWorkload.cpp
@@ -0,0 +1,56 @@
+//
+// Copyright © 2019 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "ClSliceWorkload.hpp"
+
+#include "ClWorkloadUtils.hpp"
+
+#include <aclCommon/ArmComputeTensorUtils.hpp>
+
+#include <cl/ClTensorHandle.hpp>
+
+#include <boost/cast.hpp>
+
+namespace armnn
+{
+
+arm_compute::Status ClSliceWorkloadValidate(const TensorInfo& input,
+                                            const TensorInfo& output,
+                                            const SliceDescriptor& descriptor)
+{
+    const arm_compute::TensorInfo aclInput  = armcomputetensorutils::BuildArmComputeTensorInfo(input);
+    const arm_compute::TensorInfo aclOutput = armcomputetensorutils::BuildArmComputeTensorInfo(output);
+
+    arm_compute::Coordinates starts;
+    arm_compute::Coordinates ends;
+
+    std::tie(starts, ends) = SetClSliceData(descriptor.m_Begin, descriptor.m_Size);
+
+    return arm_compute::CLSlice::validate(&aclInput, &aclOutput, starts, ends);
+}
+
+ClSliceWorkload::ClSliceWorkload(const SliceQueueDescriptor& descriptor, const WorkloadInfo& info)
+    : BaseWorkload<SliceQueueDescriptor>(descriptor, info)
+{
+    m_Data.ValidateInputsOutputs("ClSliceWorkload", 1, 1);
+
+    arm_compute::ICLTensor& input  = boost::polymorphic_downcast<IClTensorHandle*>(m_Data.m_Inputs[0])->GetTensor();
+    arm_compute::ICLTensor& output = boost::polymorphic_downcast<IClTensorHandle*>(m_Data.m_Outputs[0])->GetTensor();
+
+    arm_compute::Coordinates starts;
+    arm_compute::Coordinates ends;
+
+    std::tie(starts, ends) = SetClSliceData(m_Data.m_Parameters.m_Begin, m_Data.m_Parameters.m_Size);
+
+    m_SliceFunction.configure(&input, &output, starts, ends);
+}
+
+void ClSliceWorkload::Execute() const
+{
+    ARMNN_SCOPED_PROFILING_EVENT_CL("ClSliceWorkload_Execute");
+    RunClFunction(m_SliceFunction, CHECK_LOCATION());
+}
+
+} // namespace armnn
-- 
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