From 68c2c903e94a96b1663cffa3e5981a5869dc8b92 Mon Sep 17 00:00:00 2001
From: Nikhil Raj <nikhil.raj@arm.com>
Date: Thu, 19 Sep 2019 11:21:11 +0100
Subject: IVGCVSW-3723 Adding reference workload support for ArgMinMax

Change-Id: I65209ecec4e3abf808163239748d6e830568c2e3
Signed-off-by: Nikhil Raj <nikhil.raj@arm.com>
---
 src/backends/reference/RefLayerSupport.cpp | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'src/backends/reference/RefLayerSupport.cpp')

diff --git a/src/backends/reference/RefLayerSupport.cpp b/src/backends/reference/RefLayerSupport.cpp
index 572f617636..14183a7b68 100644
--- a/src/backends/reference/RefLayerSupport.cpp
+++ b/src/backends/reference/RefLayerSupport.cpp
@@ -192,6 +192,29 @@ bool RefLayerSupport::IsAdditionSupported(const TensorInfo& input0,
     return supported;
 }
 
+bool RefLayerSupport::IsArgMinMaxSupported(const armnn::TensorInfo &input, const armnn::TensorInfo &output,
+                                           const armnn::ArgMinMaxDescriptor &descriptor,
+                                           armnn::Optional<std::string &> reasonIfUnsupported) const
+{
+    ignore_unused(descriptor);
+
+    std::array<DataType, 3> supportedTypes =
+    {
+        DataType::Float32,
+        DataType::QuantisedAsymm8,
+        DataType::QuantisedSymm16
+    };
+
+    bool supported = true;
+
+    supported &= CheckSupportRule(TypeAnyOf(input, supportedTypes), reasonIfUnsupported,
+                                  "Reference ArgMinMax: input is not a supported type.");
+    supported &= CheckSupportRule(TypeIs(output, DataType::Signed32), reasonIfUnsupported,
+                                  "Reference ArgMinMax: output type not supported");
+
+    return supported;
+}
+
 bool RefLayerSupport::IsBatchNormalizationSupported(const TensorInfo& input,
                                                     const TensorInfo& output,
                                                     const TensorInfo& mean,
-- 
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