From ee18dc8d1725f472850ab0c398fd7cbc4b850891 Mon Sep 17 00:00:00 2001
From: James Conroy <james.conroy@arm.com>
Date: Wed, 17 Jul 2019 11:27:46 +0100
Subject: IVGCVSW-3469 Add front end for Quantized LSTM layer

 * Added new layer QuantizedLstm (Android Q)
 * Made necessary changes to APIs
 * Added unit tests

Change-Id: I3b9f16b0e7e49f51932cf204c87cb7118798123a
Signed-off-by: James Conroy <james.conroy@arm.com>
---
 src/backends/backendsCommon/WorkloadData.hpp | 37 ++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'src/backends/backendsCommon/WorkloadData.hpp')

diff --git a/src/backends/backendsCommon/WorkloadData.hpp b/src/backends/backendsCommon/WorkloadData.hpp
index f3d50699e6..d790dafd58 100644
--- a/src/backends/backendsCommon/WorkloadData.hpp
+++ b/src/backends/backendsCommon/WorkloadData.hpp
@@ -477,4 +477,41 @@ struct TransposeConvolution2dQueueDescriptor : QueueDescriptorWithParameters<Tra
     void Validate(const WorkloadInfo& workloadInfo) const;
 };
 
+struct QuantizedLstmQueueDescriptor : QueueDescriptor
+{
+    QuantizedLstmQueueDescriptor()
+        : m_InputToInputWeights(nullptr)
+        , m_InputToForgetWeights(nullptr)
+        , m_InputToCellWeights(nullptr)
+        , m_InputToOutputWeights(nullptr)
+
+        , m_RecurrentToInputWeights(nullptr)
+        , m_RecurrentToForgetWeights(nullptr)
+        , m_RecurrentToCellWeights(nullptr)
+        , m_RecurrentToOutputWeights(nullptr)
+
+        , m_InputGateBias(nullptr)
+        , m_ForgetGateBias(nullptr)
+        , m_CellBias(nullptr)
+        , m_OutputGateBias(nullptr)
+    {}
+
+    const ConstCpuTensorHandle* m_InputToInputWeights;
+    const ConstCpuTensorHandle* m_InputToForgetWeights;
+    const ConstCpuTensorHandle* m_InputToCellWeights;
+    const ConstCpuTensorHandle* m_InputToOutputWeights;
+
+    const ConstCpuTensorHandle* m_RecurrentToInputWeights;
+    const ConstCpuTensorHandle* m_RecurrentToForgetWeights;
+    const ConstCpuTensorHandle* m_RecurrentToCellWeights;
+    const ConstCpuTensorHandle* m_RecurrentToOutputWeights;
+
+    const ConstCpuTensorHandle* m_InputGateBias;
+    const ConstCpuTensorHandle* m_ForgetGateBias;
+    const ConstCpuTensorHandle* m_CellBias;
+    const ConstCpuTensorHandle* m_OutputGateBias;
+
+    void Validate(const WorkloadInfo& workloadInfo) const;
+};
+
 } //namespace armnn
-- 
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