SWDEV-377322- [catch2][dtest] Added functional tests for the API hipGraphAddKernelNode (#344)

Change-Id: I693402be766f9cdc9369a92dc1fa5196ffd4d9b7

catch/unit/graph/add_Kernel.cpp

@@ -0,0 +1,24 @@
+/*
+Copyright (c) 2023 Advanced Micro Devices, Inc. All rights reserved.
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANNTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER INN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR INN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+#include "hip/hip_runtime.h"
+extern "C" __global__ void Add(int* a, int* b, int* c) {
+  size_t tx = (blockIdx.x * blockDim.x +  threadIdx.x);
+  c[tx] = a[tx] + b[tx];
+}
+