static void upload( TObject const & handle,
std::vector < typename TObject::value_type > const& input,
context const& ctx,
bool synchronous = true)
{
assert ( ( input.size() / TObject::value_elements ) == handle.get_count() );
ctx.transfer_to_buffer(handle.get_mem(), &input.front(), handle.value_entry_size * handle.get_count());
}
static void uploadScalar( TObject const & handle,
typename TObject::value_type const& input,
context const& ctx,
bool synchronous = true)
{
assert ( handle.get_count() == 1 );
ctx.transfer_to_buffer(handle.get_mem(), &input, handle.value_entry_size);
}
static void createScalar(
TObject & handle,
typename TObject::value_type const& initialValue,
context const & ctx)
{
// create buffer
create ( handle, 1, ctx );
ctx.transfer_to_buffer(handle.get_mem(), &initialValue, handle.value_entry_size);
//std::cout << "Buffer written" << std::endl;
}
static void create(
TObject & handle,
std::vector < typename TObject::value_type > const& input,
size_t count,
context const & ctx)
{
// create buffer
create ( handle, count, ctx );
ctx.transfer_to_buffer(handle.get_mem(), &input.front(), handle.value_entry_size * count);
//std::cout << "Buffer written" << std::endl;
}
static void downloadScalar( TObject const & handle,
typename TObject::value_type & out,
context const& ctx,
bool synchronous = true,
uint offset = 0,
uint lengthWaitList = 0,
const cl_event * waitList = NULL)
{
assert ( handle.get_count() >= offset );
offset = offset * handle.value_entry_size;
ctx.transfer_from_buffer(handle.get_mem(), &out, handle.value_entry_size, lengthWaitList, waitList, offset);
}
