IVGCVSW-7170 Add Concat support to TOSA Reference Backend

* Change comment for the unique tensor names in all tosa common operators

Signed-off-by: Kevin May <kevin.may@arm.com>
Change-Id: I247b4b2365d5f0173218c5dfd11fba12d2399959

1 files changed, 52 insertions, 0 deletions

diff --git a/src/backends/tosaReference/test/TosaRefLayerSupportTests.cpp b/src/backends/tosaReference/test/TosaRefLayerSupportTests.cpp
index 3c3abc2af3..051965f541 100644
--- a/src/backends/tosaReference/test/TosaRefLayerSupportTests.cpp
+++ b/src/backends/tosaReference/test/TosaRefLayerSupportTests.cpp
@@ -61,6 +61,58 @@ TEST_CASE("IsLayerSupportedTosaReferenceAdditionUnsupported")
     CHECK(!supported);
 }
 
+TEST_CASE("IsLayerSupportedTosaReferenceConcat")
+{
+    TensorShape input0Shape = { 2, 3, 2, 2 };
+    TensorShape input1Shape = { 2, 3, 2, 2 };
+    TensorShape outputShape = { 2, 6, 2, 2 };
+    TensorInfo input0Info(input0Shape, DataType::Float32);
+    TensorInfo input1Info(input1Shape, DataType::Float32);
+    TensorInfo outputInfo(outputShape, DataType::Float32);
+
+    OriginsDescriptor descriptor;
+    std::vector<TensorShape> shapes = {input0Shape, input1Shape} ;
+    unsigned int concatAxis = 1;
+    descriptor = CreateDescriptorForConcatenation(shapes.begin(), shapes.end(), concatAxis);
+
+    TosaRefLayerSupport supportChecker;
+    std::string reasonIfNotSupported;
+    auto supported = supportChecker.IsLayerSupported(LayerType::Concat,
+                                                     {input0Info, input1Info, outputInfo},
+                                                     descriptor,
+                                                     EmptyOptional(),
+                                                     EmptyOptional(),
+                                                     reasonIfNotSupported);
+
+    CHECK(supported);
+}
+
+TEST_CASE("IsLayerSupportedTosaReferenceConcatUnsupported")
+{
+    TensorShape input0Shape = { 2, 3, 2, 2 };
+    TensorShape input1Shape = { 2, 3, 2, 2 };
+    TensorShape outputShape = { 2, 6, 2, 2 };
+    TensorInfo input0Info(input0Shape, armnn::DataType::QAsymmU8);
+    TensorInfo input1Info(input1Shape, armnn::DataType::QAsymmU8);
+    TensorInfo outputInfo(outputShape, armnn::DataType::QAsymmU8);
+
+    OriginsDescriptor descriptor;
+    std::vector<armnn::TensorShape> shapes = {input0Shape, input1Shape} ;
+    unsigned int concatAxis = 1;
+    descriptor = armnn::CreateDescriptorForConcatenation(shapes.begin(), shapes.end(), concatAxis);
+
+    TosaRefLayerSupport supportChecker;
+    std::string reasonIfNotSupported;
+    auto supported = supportChecker.IsLayerSupported(LayerType::Concat,
+                                                     {input0Info, input1Info, outputInfo},
+                                                     descriptor,
+                                                     EmptyOptional(),
+                                                     EmptyOptional(),
+                                                     reasonIfNotSupported);
+
+    CHECK(!supported);
+}
+
 TEST_CASE("IsLayerSupportedTosaReferenceConstant")
 {
     TensorInfo outputInfo({1,1,3,4}, DataType::Float32);