Not using classes inside headers

tests/src/hipC.cpp

@@ -0,0 +1,22 @@
+#include"hip_runtime.h"
+#include<stdio.h>
+
+#define ITER 1<<20
+#define SIZE 1024*1024*sizeof(int)
+
+__global__ void Iter(hipLaunchParm lp, int *Ad){
+    int tx = hipThreadIdx_x + hipBlockIdx_x * hipBlockDim_x;
+    if(tx == 0){
+        for(int i=0;i<ITER;i++){
+            Ad[tx] += 1;
+        }
+    }
+}
+
+int main(){
+    int A=0, *Ad;
+    hipMalloc((void**)&Ad, SIZE);
+    hipMemcpy(Ad, &A, SIZE, hipMemcpyHostToDevice);
+    hipLaunchKernel(HIP_KERNEL_NAME(Iter), dim3(1), dim3(1), 0, 0, Ad);
+    hipMemcpy(&A, Ad, SIZE, hipMemcpyDeviceToHost);
+}