From c577f2c6a3b4ddb6ba87a882723c53a248afbeba Mon Sep 17 00:00:00 2001
From: telsoa01 <telmo.soares@arm.com>
Date: Fri, 31 Aug 2018 09:22:23 +0100
Subject: Release 18.08

---
 .../backends/ClWorkloads/ClLstmFloat32Workload.hpp | 67 ++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 src/armnn/backends/ClWorkloads/ClLstmFloat32Workload.hpp

(limited to 'src/armnn/backends/ClWorkloads/ClLstmFloat32Workload.hpp')

diff --git a/src/armnn/backends/ClWorkloads/ClLstmFloat32Workload.hpp b/src/armnn/backends/ClWorkloads/ClLstmFloat32Workload.hpp
new file mode 100644
index 0000000000..e2358ad10d
--- /dev/null
+++ b/src/armnn/backends/ClWorkloads/ClLstmFloat32Workload.hpp
@@ -0,0 +1,67 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// See LICENSE file in the project root for full license information.
+//
+
+#pragma once
+
+#include "backends/ClWorkloadUtils.hpp"
+#include "backends/Workload.hpp"
+#include "backends/WorkloadData.hpp"
+
+namespace armnn
+{
+
+class ClLstmFloat32Workload : public FloatWorkload<LstmQueueDescriptor>
+{
+public:
+    ClLstmFloat32Workload(const LstmQueueDescriptor& descriptor, const WorkloadInfo& info);
+    void Execute() const override;
+
+private:
+    mutable arm_compute::CLLSTMLayer m_LstmLayer;
+
+    std::unique_ptr<arm_compute::CLTensor> m_InputToInputWeightsTensor;
+    std::unique_ptr<arm_compute::CLTensor> m_InputToForgetWeightsTensor;
+    std::unique_ptr<arm_compute::CLTensor> m_InputToCellWeightsTensor;
+    std::unique_ptr<arm_compute::CLTensor> m_InputToOutputWeightsTensor;
+    std::unique_ptr<arm_compute::CLTensor> m_RecurrentToInputWeightsTensor;
+    std::unique_ptr<arm_compute::CLTensor> m_RecurrentToForgetWeightsTensor;
+    std::unique_ptr<arm_compute::CLTensor> m_RecurrentToCellWeightsTensor;
+    std::unique_ptr<arm_compute::CLTensor> m_RecurrentToOutputWeightsTensor;
+    std::unique_ptr<arm_compute::CLTensor> m_CellToInputWeightsTensor;
+    std::unique_ptr<arm_compute::CLTensor> m_CellToForgetWeightsTensor;
+    std::unique_ptr<arm_compute::CLTensor> m_CellToOutputWeightsTensor;
+    std::unique_ptr<arm_compute::CLTensor> m_InputGateBiasTensor;
+    std::unique_ptr<arm_compute::CLTensor> m_ForgetGateBiasTensor;
+    std::unique_ptr<arm_compute::CLTensor> m_CellBiasTensor;
+    std::unique_ptr<arm_compute::CLTensor> m_OutputGateBiasTensor;
+    std::unique_ptr<arm_compute::CLTensor> m_ProjectionWeightsTensor;
+    std::unique_ptr<arm_compute::CLTensor> m_ProjectionBiasTensor;
+
+    std::unique_ptr<arm_compute::CLTensor> m_ScratchBuffer;
+
+    void FreeUnusedTensors();
+};
+
+arm_compute::Status ClLstmFloat32WorkloadValidate(const TensorInfo& input, const TensorInfo& outputStateIn,
+                                                  const TensorInfo& cellStateIn, const TensorInfo& scratchBuffer,
+                                                  const TensorInfo& outputStateOut, const TensorInfo& cellStateOut,
+                                                  const TensorInfo& output, const LstmDescriptor &descriptor,
+                                                  const TensorInfo& inputToForgetWeights,
+                                                  const TensorInfo& inputToCellWeights,
+                                                  const TensorInfo& inputToOutputWeights,
+                                                  const TensorInfo& recurrentToForgetWeights,
+                                                  const TensorInfo& recurrentToCellWeights,
+                                                  const TensorInfo& recurrentToOutputWeights,
+                                                  const TensorInfo& forgetGateBias, const TensorInfo& cellBias,
+                                                  const TensorInfo& outputGateBias,
+                                                  const TensorInfo* inputToInputWeights,
+                                                  const TensorInfo* recurrentToInputWeights,
+                                                  const TensorInfo* cellToInputWeights,
+                                                  const TensorInfo* inputGateBias,
+                                                  const TensorInfo* projectionWeights,
+                                                  const TensorInfo* projectionBias,
+                                                  const TensorInfo* cellToForgetWeights,
+                                                  const TensorInfo* cellToOutputWeights);
+} //namespace armnn
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