const char * programSource =
"__kernel					\n"
"void vecadd(__global int * A,			\n"
"            __global int * B,			\n"
"            __global int * C)			\n"
"{			  			\n"
"			  			\n"
" // Get the work-item's unique ID	        \n"
" int idx = get_global_id(0);			\n"
"			  			\n"
" // Add the corresponding locations of	        \n"
" // 'A' and 'B', and store the result	        \n"
"			  			\n"
" C[idx] = A[idx] + B[idx];  			\n"
"}			  			\n"
;