Adding a directed test case for hipExtModuleLaunchKernel() api.

tests/src/runtimeApi/module/matmul.cpp

@@ -0,0 +1,47 @@
+/*
+Copyright (c) 2015-2019 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, INNCLUDING 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 ANNY 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 matmulK(int* A, int* B, int* C, int N) {
+
+    int ROW = blockIdx.y*blockDim.y+threadIdx.y;
+    int COL = blockIdx.x*blockDim.x+threadIdx.x;
+    int tmpSum = 0;
+
+        if (ROW < N && COL < N) {
+   // each thread computes one element of the block sub-matrix
+         for (int i = 0; i < N; i++) {
+             tmpSum += A[ROW * N + i] * B[i * N + COL];
+                           }
+         }
+        C[ROW * N + COL] =tmpSum;
+}
+
+extern "C" __global__ void WaitKernel() {
+
+	unsigned long long int wait_t=32000000000,start=clock64(),cur;
+        do{cur=clock64()-start;}
+        while(cur<wait_t);
+}
+