From 737d9ff58b348b11234b6c2363390607d576177d Mon Sep 17 00:00:00 2001
From: Ferran Balaguer <ferran.balaguer@arm.com>
Date: Thu, 1 Aug 2019 09:58:08 +0100
Subject: IVGCVSW-3342 Add CL backend support for Quantized_LSTM (16bit cell
 state)

!android-nn-driver:1685

Signed-off-by: Ferran Balaguer <ferran.balaguer@arm.com>
Signed-off-by: Matthew Bentham <matthew.bentham@arm.com>
Change-Id: I17278562f72d4b77e22c3af25bf7199b9150a765
---
 src/backends/cl/ClLayerSupport.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'src/backends/cl/ClLayerSupport.cpp')

diff --git a/src/backends/cl/ClLayerSupport.cpp b/src/backends/cl/ClLayerSupport.cpp
index 05539623a5..4ea6f2db3a 100644
--- a/src/backends/cl/ClLayerSupport.cpp
+++ b/src/backends/cl/ClLayerSupport.cpp
@@ -41,6 +41,7 @@
 #include "workloads/ClPooling2dWorkload.hpp"
 #include "workloads/ClPreluWorkload.hpp"
 #include "workloads/ClResizeWorkload.hpp"
+#include "workloads/ClQuantizedLstmWorkload.hpp"
 #include "workloads/ClQuantizeWorkload.hpp"
 #include "workloads/ClSoftmaxBaseWorkload.hpp"
 #include "workloads/ClSpaceToBatchNdWorkload.hpp"
@@ -547,6 +548,24 @@ bool ClLayerSupport::IsPreluSupported(const armnn::TensorInfo &input,
     FORWARD_WORKLOAD_VALIDATE_FUNC(ClPreluWorkloadValidate, reasonIfUnsupported, input, alpha, output);
 }
 
+bool ClLayerSupport::IsQuantizedLstmSupported(const TensorInfo& input,
+                                              const TensorInfo& previousCellStateIn,
+                                              const TensorInfo& previousOutputIn,
+                                              const TensorInfo& cellStateOut,
+                                              const TensorInfo& output,
+                                              const QuantizedLstmInputParamsInfo& paramsInfo,
+                                              Optional<std::string&> reasonIfUnsupported) const
+{
+    FORWARD_WORKLOAD_VALIDATE_FUNC(ClQuantizedLstmWorkloadValidate,
+                                   reasonIfUnsupported,
+                                   input,
+                                   previousCellStateIn,
+                                   previousOutputIn,
+                                   cellStateOut,
+                                   output,
+                                   paramsInfo);
+}
+
 bool ClLayerSupport::IsQuantizeSupported(const TensorInfo& input,
                                          const TensorInfo& output,
                                          Optional<std::string&> reasonIfUnsupported) const
-- 
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