void level_scheduling_substitute(vector<ScalarType> & vec,
viennacl::backend::mem_handle const & row_index_array,
viennacl::backend::mem_handle const & row_buffer,
viennacl::backend::mem_handle const & col_buffer,
viennacl::backend::mem_handle const & element_buffer,
std::size_t num_rows
)
{
assert( viennacl::traits::handle(vec).get_active_handle_id() == row_index_array.get_active_handle_id() && bool("Incompatible memory domains"));
assert( viennacl::traits::handle(vec).get_active_handle_id() == row_buffer.get_active_handle_id() && bool("Incompatible memory domains"));
assert( viennacl::traits::handle(vec).get_active_handle_id() == col_buffer.get_active_handle_id() && bool("Incompatible memory domains"));
assert( viennacl::traits::handle(vec).get_active_handle_id() == element_buffer.get_active_handle_id() && bool("Incompatible memory domains"));
switch (viennacl::traits::handle(vec).get_active_handle_id())
{
case viennacl::MAIN_MEMORY:
viennacl::linalg::host_based::detail::level_scheduling_substitute(vec, row_index_array, row_buffer, col_buffer, element_buffer, num_rows);
break;
#ifdef VIENNACL_WITH_OPENCL
case viennacl::OPENCL_MEMORY:
viennacl::linalg::opencl::detail::level_scheduling_substitute(vec, row_index_array, row_buffer, col_buffer, element_buffer, num_rows);
break;
#endif
#ifdef VIENNACL_WITH_CUDA
case viennacl::CUDA_MEMORY:
viennacl::linalg::cuda::detail::level_scheduling_substitute(vec, row_index_array, row_buffer, col_buffer, element_buffer, num_rows);
break;
#endif
default:
throw "not implemented";
}
}
/** @brief Returns an ID for the currently active memory domain of an object */
inline viennacl::context context(viennacl::backend::mem_handle const & h)
{
#ifdef VIENNACL_WITH_OPENCL
if (h.get_active_handle_id() == OPENCL_MEMORY)
return viennacl::context(h.opencl_handle().context());
#endif
return viennacl::context(h.get_active_handle_id());
}