Function run_n_kernel_args

test_conformance/device_execution/utils.cpp:33–76

}

int run_n_kernel_args(cl_context context, cl_command_queue queue, const char** source, unsigned int num_lines, const char* kernel_name, size_t local, size_t global, void* results, size_t res_size, cl_uint num_args, kernel_arg* args)
{
    cl_int err_ret, status;
    clProgramWrapper program;
    clKernelWrapper kernel;
    clMemWrapper mem;
    clEventWrapper event;
    cl_uint i;
    size_t ret_len;

    err_ret = create_single_kernel_helper(context, &program, &kernel, num_lines,
                                          source, kernel_name);
    if(check_error(err_ret, "Create single kernel failed")) return -1;

    mem = clCreateBuffer(context, CL_MEM_READ_WRITE | CL_MEM_USE_HOST_PTR, res_size, results, &err_ret);
    test_error(err_ret, "clCreateBuffer() failed");

    err_ret = clSetKernelArg(kernel, 0, sizeof(cl_mem), &mem);
    if(check_error(err_ret, "clSetKernelArg(%d, %d, %p) for kernel: '%s' failed: %d", 0, (int)sizeof(cl_mem), &mem, kernel_name, err_ret)) return err_ret;

    for(i = 0; i < num_args; ++i)
    {
        err_ret = clSetKernelArg(kernel, i+1, args[i].size, args[i].ptr);
        if(check_error(err_ret, "clSetKernelArg(%d, %d, %p) for kernel: '%s' failed: %d", (int)(i+1), (int)args[i].size, args[i].ptr, kernel_name, err_ret)) return err_ret;
    }

    err_ret = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, &global, (local ? &local : NULL), 0, NULL, &event);
    if(check_error(err_ret, "clEnqueueNDRangeKernel('%s', gws=%d, lws=%d) failed", kernel_name, (int)global, (int)local)) return err_ret;

    err_ret = clEnqueueReadBuffer(queue, mem, CL_TRUE, 0, res_size, results, 0, NULL, NULL);
    test_error(err_ret, "clEnqueueReadBuffer() failed");

    err_ret = clGetEventInfo(event, CL_EVENT_COMMAND_EXECUTION_STATUS, sizeof(status), &status, &ret_len);
    test_error(err_ret, "clGetEventInfo() failed");

#if CL_COMPLETE != CL_SUCCESS
#error Fix me!
#endif

    // This hack is possible because CL_COMPLETE and CL_SUCCESS defined as 0x0
    if(check_error(status, "Kernel execution status %d", status)) return status;

    return 0;
}