#define __CL_ENABLE_EXCEPTIONS
#include "cl.hpp"
#include <vector>
#include <iostream>
#include <iterator>
#include <algorithm>

typedef struct
{
    int some;
    int offset;
} Param;

using namespace cl;
using namespace std;

int main(int argc, char* argv[]) {
    Context(CL_DEVICE_TYPE_DEFAULT);
    static const unsigned elements = 1000;
    vector<float> data(elements, 5);
    Buffer a(begin(data), end(data), true, false);
    Buffer b(begin(data), end(data), true, false);
    Buffer c(CL_MEM_READ_WRITE, elements * sizeof(float));

    Program addProg(R"d(
typedef struct
{
    int some;
    int offset;
} Param;

        kernel
        void add(   global const float * restrict const a,
                    global const float * restrict const b,
                    global       float * restrict const c,
Param info) {
            unsigned idx = get_global_id(0);
            c[idx] = sizeof(Param);
        }
    )d", true);

    Param info;
    auto add = make_kernel<Buffer, Buffer, Buffer, Param>(addProg, "add");
    add(EnqueueArgs(elements), a, b, c, info);

    vector<float> result(elements);
    cl::copy(c, begin(result), end(result));

    printf("Sizeof Param: %d\n", sizeof(Param));
    std::copy(begin(result), end(result), ostream_iterator<float>(cout, ", "));

    return 0;
}