From 73f66421c6719c007325b69d51ca73dd58eb8c33 Mon Sep 17 00:00:00 2001
From: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Date: Mon, 23 Sep 2019 19:11:59 +0100
Subject: IVGCVSW-3885 Add reference workload for DepthToSpace

Signed-off-by: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Change-Id: Id937dc4425884ad1985dcdfaae8bf3fb64f0c766
---
 src/backends/reference/RefLayerSupport.cpp | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

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

diff --git a/src/backends/reference/RefLayerSupport.cpp b/src/backends/reference/RefLayerSupport.cpp
index 14183a7b68..06da77603d 100644
--- a/src/backends/reference/RefLayerSupport.cpp
+++ b/src/backends/reference/RefLayerSupport.cpp
@@ -466,6 +466,34 @@ bool RefLayerSupport::IsDebugSupported(const TensorInfo& input,
     return supported;
 }
 
+bool RefLayerSupport::IsDepthToSpaceSupported(const TensorInfo& input,
+                                              const TensorInfo& output,
+                                              const DepthToSpaceDescriptor& descriptor,
+                                              Optional<std::string&> reasonIfUnsupported) const
+{
+    ignore_unused(descriptor);
+    bool supported = true;
+
+    std::array<DataType,4> supportedTypes =
+    {
+        DataType::Float32,
+        DataType::Float16,
+        DataType::QuantisedAsymm8,
+        DataType::QuantisedSymm16
+    };
+
+    supported &= CheckSupportRule(TypeAnyOf(input, supportedTypes), reasonIfUnsupported,
+        "Reference DepthToSpace: input type not supported");
+
+    supported &= CheckSupportRule(TypeAnyOf(output, supportedTypes), reasonIfUnsupported,
+        "Reference DepthToSpace: output type not supported");
+
+    supported &= CheckSupportRule(TypesAreEqual(input, output), reasonIfUnsupported,
+        "Reference DepthToSpace: input and output types are mismatched");
+
+    return supported;
+}
+
 bool RefLayerSupport::IsDepthwiseConvolutionSupported(const TensorInfo& input,
                                                       const TensorInfo& output,
                                                       const DepthwiseConvolution2dDescriptor& descriptor,
-- 
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