MLCE-736 'Adding support for TfLite Models'

* Added constant input supports for Pack/Stack, Concatenation operators
* Added Int32 support to Pack/Stack operator on CpuRef
* Removed unsupported operator from TfLite Delegate

Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
Change-Id: I64203e174300d23eedeb22bddefe07e931c4eff3

2 files changed, 13 insertions, 0 deletions

diff --git a/src/backends/backendsCommon/test/layerTests/StackTestImpl.cpp b/src/backends/backendsCommon/test/layerTests/StackTestImpl.cpp
index 252adb93ac..6911c868ad 100644
--- a/src/backends/backendsCommon/test/layerTests/StackTestImpl.cpp
+++ b/src/backends/backendsCommon/test/layerTests/StackTestImpl.cpp
@@ -633,4 +633,12 @@ LayerTestResult<armnn::Half, 4> StackFloat16Test(
         inputData,
         outputExpectedData
     );
+}
+
+LayerTestResult<int32_t, 4> StackInt32Test(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory)
+{
+    return StackAxis0TestImpl<armnn::DataType::Signed32>(workloadFactory, memoryManager, tensorHandleFactory);
 }
\ No newline at end of file
diff --git a/src/backends/backendsCommon/test/layerTests/StackTestImpl.hpp b/src/backends/backendsCommon/test/layerTests/StackTestImpl.hpp
index 96728cf975..9fae546495 100644
--- a/src/backends/backendsCommon/test/layerTests/StackTestImpl.hpp
+++ b/src/backends/backendsCommon/test/layerTests/StackTestImpl.hpp
@@ -46,3 +46,8 @@ LayerTestResult<armnn::Half, 4> StackFloat16Test(
         armnn::IWorkloadFactory& workloadFactory,
         const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
         const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+LayerTestResult<int32_t, 4> StackInt32Test(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);