Research Article
Rainbow: An Operating System for Software-Hardware Multitasking on Dynamically Partially Reconfigurable FPGAs
| SW tasks | HW tasks |
| — | Rbow_hwt_prefetch (HWT ID) | — | Rbow_hwt_prefetch_act (HWT ID) | Rbow_swt_act (SWT ID) | Rbow_hwt_act (HWT ID) | Rbow_swt_term (SWT ID)* | Rbow_hwt_term (HWT ID) | Rbow_swt_exit ()* | Rbow_hwt_exit (HWT ID) | Rbow_swt_chg_pri (SWT ID, NEW PRI)* | Rbow_hwt_chg_pri (HWT ID, NEW PRI) | Rbow_swt_susp (SWT ID)* | Rbow_hwt_susp (HWT ID) | Rbow_swt_resm (SWT ID)* | Rbow_hwt_resm (HWT ID) | Rbow_swt_rotate_queue (PRI) | Rbow_hwt_rotate_queue (RR ID, PRI) | — | Rbow_hwt_acq_RR_lock (HWT ID, EXIT REL FLG, TMOUT VAL) | — | Rbow_hwt_rel_RR_lock (HWT ID) | — | Rbow_hwt_updt_freq (HWT ID, MULT, DIV) | — | Rbow_hwt_wait_state (HWT ID) |
| Rbow_ch_lock_acq (CH ID) | Rbow_ch_lock_acq (CH ID) | Rbow_ch_lock_rel (CH ID) | Rbow_ch_lock_rel (CH ID) |
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Only supported by the SWT caller.
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