IVGCVSW-2511 Add end to end Gather layer test

 * Add end to end test for Gather operator
 * Add Support for int32 to Constant layer for Ref
 * Add Int32Workload
 * Add RefConstantWorkload as template for float, uint8, int32
 * Remove unused RefBaseConstantWorkload
 * Remove unused RefConstantFloat32Workload
 * Remove unused RefConstantUint8Workload
 * Add support check for int32 in LayerSupport functions

Change-Id: Ic970588a49ebe2aafb12be8adef52371feacaa7b

1 files changed, 5 insertions, 4 deletions

diff --git a/src/backends/backendsCommon/MakeWorkloadHelper.hpp b/src/backends/backendsCommon/MakeWorkloadHelper.hpp
index 78a9669530..7784cc6d4d 100644
--- a/src/backends/backendsCommon/MakeWorkloadHelper.hpp
+++ b/src/backends/backendsCommon/MakeWorkloadHelper.hpp
@@ -37,8 +37,8 @@ struct MakeWorkloadForType<NullWorkload>
 
 // Makes a workload for one the specified types based on the data type requirements of the tensorinfo.
 // Specify type void as the WorkloadType for unsupported DataType/WorkloadType combos.
-template <typename Float16Workload, typename Float32Workload, typename Uint8Workload, typename QueueDescriptorType,
-    typename... Args>
+template <typename Float16Workload, typename Float32Workload, typename Uint8Workload, typename Int32Workload,
+    typename QueueDescriptorType, typename... Args>
 std::unique_ptr<IWorkload> MakeWorkloadHelper(const QueueDescriptorType& descriptor,
                                               const WorkloadInfo& info,
                                               Args&&... args)
@@ -58,6 +58,8 @@ std::unique_ptr<IWorkload> MakeWorkloadHelper(const QueueDescriptorType& descrip
             return MakeWorkloadForType<Float32Workload>::Func(descriptor, info, std::forward<Args>(args)...);
         case DataType::QuantisedAsymm8:
             return MakeWorkloadForType<Uint8Workload>::Func(descriptor, info, std::forward<Args>(args)...);
+        case DataType::Signed32:
+            return MakeWorkloadForType<Int32Workload>::Func(descriptor, info, std::forward<Args>(args)...);
         default:
             BOOST_ASSERT_MSG(false, "Unknown DataType.");
             return nullptr;
@@ -73,10 +75,9 @@ std::unique_ptr<IWorkload> MakeWorkloadHelper(const QueueDescriptorType& descrip
                                               const WorkloadInfo& info,
                                               Args&&... args)
 {
-    return MakeWorkloadHelper<FloatWorkload, FloatWorkload, Uint8Workload>(descriptor, info,
+    return MakeWorkloadHelper<FloatWorkload, FloatWorkload, Uint8Workload, NullWorkload>(descriptor, info,
        std::forward<Args>(args)...);
 }
 
-
 } //namespace
 } //namespace armnn