IVGCVSW-3419 Add reference workload support for the new Stack layer
* Added reference workload for the Stack layer
* Added factory methods
* Added validation support
* Added unit tests
Signed-off-by: Matthew Jackson <matthew.jackson@arm.com>
Change-Id: Ib14b72c15f53a2a2ca152afc357ce2aa405ccc88
diff --git a/src/backends/reference/RefLayerSupport.cpp b/src/backends/reference/RefLayerSupport.cpp
index 59c14c4..b9aa126 100644
--- a/src/backends/reference/RefLayerSupport.cpp
+++ b/src/backends/reference/RefLayerSupport.cpp
@@ -419,6 +419,7 @@
"Reference concatenation: output type not supported");
for (const TensorInfo* input : inputs)
{
+ BOOST_ASSERT(input != nullptr);
supported &= CheckSupportRule(TypeAnyOf(*input, supportedTypes), reasonIfUnsupported,
"Reference concatenation: input type not supported");
@@ -1592,6 +1593,36 @@
return supported;
}
+bool RefLayerSupport::IsStackSupported(const std::vector<const TensorInfo*>& inputs,
+ const TensorInfo& output,
+ const StackDescriptor& descriptor,
+ Optional<std::string&> reasonIfUnsupported) const
+{
+ ignore_unused(descriptor);
+
+ bool supported = true;
+ std::array<DataType,3> supportedTypes =
+ {
+ DataType::Float32,
+ DataType::QuantisedAsymm8,
+ DataType::QuantisedSymm16
+ };
+
+ supported &= CheckSupportRule(TypeAnyOf(output, supportedTypes), reasonIfUnsupported,
+ "Reference stack: output type not supported");
+ for (const TensorInfo* input : inputs)
+ {
+ BOOST_ASSERT(input != nullptr);
+ supported &= CheckSupportRule(TypeAnyOf(*input, supportedTypes), reasonIfUnsupported,
+ "Reference stack: input type not supported");
+
+ supported &= CheckSupportRule(TypesAreEqual(*input, output), reasonIfUnsupported,
+ "Reference stack: input and output types mismatched.");
+ }
+
+ return supported;
+}
+
bool RefLayerSupport::IsStridedSliceSupported(const TensorInfo& input,
const TensorInfo& output,
const StridedSliceDescriptor& descriptor,