Method sync_to_device

src/include/buffer.hpp:308–308

\brief sync to device

    /// \brief sync to device
    void sync_to_device() { assert(bo_); bo_->sync(XCL_BO_SYNC_BO_TO_DEVICE); }

    /// \brief sync from device
    void sync_from_device() { assert(bo_); bo_->sync(XCL_BO_SYNC_BO_FROM_DEVICE); }