source: CIVL/mods/dev.civl.com/examples/opencl/2.14/vectorAdd.cvl@ cb4d4f4

void vectorAdd(__global const float *x, 
                        __global const float *y, 
                        __global float *restrict z)
{
    // get index of the work item
    int index = get_global_id(0);

    // add the vector elements
    z[index] = x[index] + y[index];
}