void add_arguments_to_kernel_rec(evnt_vec& events, args_vec& arguments,
T0& arg0, Ts&... args) {
cl_int err{0};
size_t buffer_size = sizeof(typename T0::value_type) * arg0.size();
auto buffer = clCreateBuffer(m_context.get(),
CL_MEM_READ_ONLY,
buffer_size,
nullptr,
&err);
if (err != CL_SUCCESS) {
CPPA_LOGMF(CPPA_ERROR, "clCreateBuffer: " << get_opencl_error(err));
return;
}
cl_event event;
err = clEnqueueWriteBuffer(m_queue.get(), buffer, CL_FALSE, 0,
buffer_size, arg0.data(),
0, nullptr, &event);
if (err != CL_SUCCESS) {
CPPA_LOGMF(CPPA_ERROR, "clEnqueueWriteBuffer: "
<< get_opencl_error(err));
return;
}
events.push_back(std::move(event));
mem_ptr tmp;
tmp.adopt(std::move(buffer));
arguments.push_back(tmp);
add_arguments_to_kernel_rec(events, arguments, args...);
}
void stdv_to_vectort(T0 &v1, igraph_vector_t &v2) {
size_t n = v1.size();
igraph_vector_resize(&v2, n);
for (size_t i = 0; i < n; i++) VECTOR(v2)[i] = v1[i];
}
