Initialize hip when single kernel is called

hipamd/tests/src/hipKernel.cpp

@@ -0,0 +1,8 @@
+#include"test_common.h"
+
+__global__ void Empty(hipLaunchParm lp, int param){}
+
+int main(){
+hipLaunchKernel(HIP_KERNEL_NAME(Empty), dim3(1), dim3(1), 0, 0, 0);
+hipDeviceSynchronize();
+}