IVGCVSW-8157 - Rebase existing GpuFsa patches to 23.11
Squashed commit of the following:

IVGCVSW-7159 Add GpuFsa backend skeleton
IVGCVSW-7380 Update the GpuFsa Skeleton to build and load ACL
IVGCVSW-7381 Add IsLayerSupported implementation to GpuFsa backend
IVGCVSW-7382 Implementation of Conv2d within GpuFsa

Signed-off-by: James Conroy <james.conroy@arm.com>
Signed-off-by: Matthew Sloyan <matthew.sloyan@arm.com>
Signed-off-by: David Monahan <david.monahan@arm.com>
Change-Id: Id23d9ee598535de7b38a99ca223cdf0ad2102cef
diff --git a/src/backends/gpuFsa/test/GpuFsaLayerSupportTests.cpp b/src/backends/gpuFsa/test/GpuFsaLayerSupportTests.cpp
new file mode 100644
index 0000000..f162df0
--- /dev/null
+++ b/src/backends/gpuFsa/test/GpuFsaLayerSupportTests.cpp
@@ -0,0 +1,64 @@
+//
+// Copyright © 2022-2023 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include <armnn/Optional.hpp>
+#include <armnn/Types.hpp>
+
+#include <gpuFsa/GpuFsaLayerSupport.hpp>
+
+#include <doctest/doctest.h>
+
+#include <iostream>
+
+using namespace armnn;
+
+TEST_SUITE("GpuFsaLayerSupport")
+{
+
+TEST_CASE("IsLayerSupportedGpuFsaConv2d")
+{
+    TensorInfo inputInfo ({ 1, 5, 5, 1 }, DataType::Float32);
+    TensorInfo outputInfo({ 1, 3, 3, 1 }, DataType::Float32);
+    TensorInfo weightsInfo({ 1, 3, 3, 1 }, DataType::Float32, 0.0f, 0, true);
+    TensorInfo biasesInfo ({ 1 }, DataType::Float32, 0.0f, 0, true);
+
+    Convolution2dDescriptor desc;
+    desc.m_BiasEnabled = true;
+    desc.m_DataLayout = DataLayout::NHWC;
+
+    GpuFsaLayerSupport supportChecker;
+    std::string reasonIfNotSupported;
+    auto supported = supportChecker.IsLayerSupported(LayerType::Convolution2d,
+                                                     {inputInfo, outputInfo, weightsInfo, biasesInfo},
+                                                     desc,
+                                                     EmptyOptional(),
+                                                     EmptyOptional(),
+                                                     reasonIfNotSupported);
+    CHECK(supported);
+}
+
+TEST_CASE("IsLayerSupportedGpuFsaConv2dUnsupported")
+{
+    TensorInfo inputInfo ({ 1, 5, 5, 1 }, DataType::Float32);
+    TensorInfo outputInfo({ 1, 3, 3, 1 }, DataType::Float32);
+    TensorInfo weightsInfo({ 1, 3, 3, 1 }, DataType::Float32, 0.0f, 0, true);
+
+    // NCHW is unsupported.
+    Convolution2dDescriptor desc;
+    desc.m_DataLayout = DataLayout::NCHW;
+
+    GpuFsaLayerSupport supportChecker;
+    std::string reasonIfNotSupported;
+    auto supported = supportChecker.IsLayerSupported(LayerType::Convolution2d,
+                                                     {inputInfo, outputInfo, weightsInfo, TensorInfo()},
+                                                     desc,
+                                                     EmptyOptional(),
+                                                     EmptyOptional(),
+                                                     reasonIfNotSupported);
+    CHECK(!supported);
+    REQUIRE(reasonIfNotSupported.find("NCHW not supported by this kernel") != std::string::npos);
+}
+
+}
\ No newline at end of file