IVGCVSW-3889 Add CL workload for INSTANCE_NORMALIZATION

!android-nn-driver:2039

Signed-off-by: Kevin May <kevin.may@arm.com>
Signed-off-by: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Change-Id: I621dd80920b58b8b795ed13917b88850519c8177

1 files changed, 59 insertions, 0 deletions

diff --git a/src/backends/cl/workloads/ClInstanceNormalizationWorkload.cpp b/src/backends/cl/workloads/ClInstanceNormalizationWorkload.cpp
new file mode 100644
index 0000000000..50cf345a7f
--- /dev/null
+++ b/src/backends/cl/workloads/ClInstanceNormalizationWorkload.cpp
@@ -0,0 +1,59 @@
+//
+// Copyright © 2019 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "ClInstanceNormalizationWorkload.hpp"
+#include "ClWorkloadUtils.hpp"
+
+#include <aclCommon/ArmComputeTensorUtils.hpp>
+
+#include <cl/ClTensorHandle.hpp>
+
+using namespace armnn::armcomputetensorutils;
+
+namespace armnn
+{
+
+arm_compute::Status ClInstanceNormalizationWorkloadValidate(const TensorInfo& input,
+                                                            const TensorInfo& output,
+                                                            const InstanceNormalizationDescriptor& descriptor)
+{
+    const arm_compute::TensorInfo aclInputInfo  = BuildArmComputeTensorInfo(input, descriptor.m_DataLayout);
+    const arm_compute::TensorInfo aclOutputInfo = BuildArmComputeTensorInfo(output, descriptor.m_DataLayout);
+
+    return arm_compute::CLInstanceNormalizationLayer::validate(&aclInputInfo,
+                                                               &aclOutputInfo,
+                                                               descriptor.m_Gamma,
+                                                               descriptor.m_Beta,
+                                                               descriptor.m_Eps);
+}
+
+ClInstanceNormalizationWorkload::ClInstanceNormalizationWorkload(
+    const InstanceNormalizationQueueDescriptor& descriptor,
+    const WorkloadInfo& info)
+    : BaseWorkload<InstanceNormalizationQueueDescriptor>(descriptor, info)
+{
+    m_Data.ValidateInputsOutputs("ClInstanceNormalizationWorkload", 1, 1);
+
+    arm_compute::ICLTensor& input  = static_cast<IClTensorHandle*>(m_Data.m_Inputs[0])->GetTensor();
+    arm_compute::ICLTensor& output = static_cast<IClTensorHandle*>(m_Data.m_Outputs[0])->GetTensor();
+
+    arm_compute::DataLayout aclDataLayout = ConvertDataLayout(m_Data.m_Parameters.m_DataLayout);
+    input.info()->set_data_layout(aclDataLayout);
+    output.info()->set_data_layout(aclDataLayout);
+
+    m_Layer.configure(&input,
+                      &output,
+                      descriptor.m_Parameters.m_Gamma,
+                      descriptor.m_Parameters.m_Beta,
+                      descriptor.m_Parameters.m_Eps);
+};
+
+void ClInstanceNormalizationWorkload::Execute() const
+{
+    ARMNN_SCOPED_PROFILING_EVENT_CL("ClInstanceNormalizationWorkload_Execute");
+    RunClFunction(m_Layer, CHECK_LOCATION());
+}
+
+} // namespace armnn