PRIM_ALERT Simulation Results

Friday October 24 2025 17:04:32 UTC

GitHub Revision: 2bd4e85

Branch: master

Testplan

Simulator: VCS

Test Results

Stage	Name	Tests	Max Job Runtime	Simulated Time	Passing	Total	Pass Rate
V1	prim_alert_request_test	prim_async_alert	0.620s	11.047us	20	20	100.00
		prim_async_fatal_alert	0.620s	31.447us	18	20	90.00
		prim_sync_alert	0.510s	9.585us	20	20	100.00
		prim_sync_fatal_alert	0.490s	26.948us	20	20	100.00
V1	prim_alert_test	prim_async_alert	0.620s	11.047us	20	20	100.00
		prim_async_fatal_alert	0.620s	31.447us	18	20	90.00
		prim_sync_alert	0.510s	9.585us	20	20	100.00
		prim_sync_fatal_alert	0.490s	26.948us	20	20	100.00
V1	prim_alert_ping_request_test	prim_async_alert	0.620s	11.047us	20	20	100.00
		prim_async_fatal_alert	0.620s	31.447us	18	20	90.00
		prim_sync_alert	0.510s	9.585us	20	20	100.00
		prim_sync_fatal_alert	0.490s	26.948us	20	20	100.00
V1	prim_alert_integrity_errors_test	prim_async_alert	0.620s	11.047us	20	20	100.00
		prim_async_fatal_alert	0.620s	31.447us	18	20	90.00
		prim_sync_alert	0.510s	9.585us	20	20	100.00
		prim_sync_fatal_alert	0.490s	26.948us	20	20	100.00
V1		TOTAL			78	80	97.50
V2	prim_alert_init_trigger_test	prim_async_alert	0.620s	11.047us	20	20	100.00
		prim_async_fatal_alert	0.620s	31.447us	18	20	90.00
		prim_sync_alert	0.510s	9.585us	20	20	100.00
		prim_sync_fatal_alert	0.490s	26.948us	20	20	100.00
	Unmapped tests	prim_async_fatal_alert_with_3_cycles_skew	0.600s	28.964us	17	20	85.00
		TOTAL			95	100	95.00

Coverage Results

Coverage Dashboard

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
95.19	100.00	100.00	100.00	89.29	95.83	86.05

Failure Buckets

• Offending 'ping_ok_o' has 2 failures:

  • Test prim_async_fatal_alert has 1 failures.

    • 0.prim_async_fatal_alert.71777593979474090610473047968434908098448847950744513688178408829804749139975
      Line 102, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/0.prim_async_fatal_alert/latest/run.log

            Offending 'ping_ok_o'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_receiver.sv(312) @ 29919000: reporter [ASSERT FAILED] PingResponse1_A
        Starting assertion attempts at time 29988629ps: level = 0 arg = i_alert_receiver.PingDiffOk_A (from inst prim_alert_tb (src/lowrisc_dv_prim_alert_sim_0.1/tb/prim_alert_tb.sv:254))
        [prim_alert_seq] Ping signal integrity error sequence finished!
      

  • Test prim_async_fatal_alert_with_3_cycles_skew has 1 failures.

    • 6.prim_async_fatal_alert_with_3_cycles_skew.53149387666773609605902824791808764529773708396115659798725393664367088183338
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/6.prim_async_fatal_alert_with_3_cycles_skew/latest/run.log

            Offending 'ping_ok_o'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_receiver.sv(312) @ 31180000: reporter [ASSERT FAILED] PingResponse1_A
        Starting assertion attempts at time 31219543ps: level = 0 arg = i_alert_receiver.PingDiffOk_A (from inst prim_alert_tb (src/lowrisc_dv_prim_alert_sim_0.1/tb/prim_alert_tb.sv:254))
        [prim_alert_seq] Ping signal integrity error sequence finished!
      

• Offending '$rose(alert_tx_o.alert_p)' has 2 failures:

  • Test prim_async_fatal_alert_with_3_cycles_skew has 2 failures.

    • 4.prim_async_fatal_alert_with_3_cycles_skew.48632824369112247288802431971827697772922351156647720108490175959528073484452
      Line 90, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/4.prim_async_fatal_alert_with_3_cycles_skew/latest/run.log

            Offending '$rose(alert_tx_o.alert_p)'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_sender.sv(334) @ 27660000: reporter [ASSERT FAILED] PingHs_A
        [prim_alert_seq] Ping request sequence[2] finished!
        [prim_alert_seq] Ping request sequence[3] finished!
        [prim_alert_seq] Ping request sequence[4] finished!
      

    • 5.prim_async_fatal_alert_with_3_cycles_skew.70476847477802361839768980448641592974505873800678036928871082339928183412295
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/5.prim_async_fatal_alert_with_3_cycles_skew/latest/run.log

            Offending '$rose(alert_tx_o.alert_p)'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_sender.sv(334) @ 31510000: reporter [ASSERT FAILED] PingHs_A
        [prim_alert_seq] Ping request sequence[9] finished!
        Stopping new assertion attempts at time 31870373ps: level = 0 arg = i_alert_receiver.AckDiffOk_A (from inst prim_alert_tb (src/lowrisc_dv_prim_alert_sim_0.1/tb/prim_alert_tb.sv:229))
        Starting assertion attempts at time 32020373ps: level = 0 arg = i_alert_receiver.AckDiffOk_A (from inst prim_alert_tb (src/lowrisc_dv_prim_alert_sim_0.1/tb/prim_alert_tb.sv:237))
      

• Offending 'alert_o' has 1 failures:

  • Test prim_async_fatal_alert has 1 failures.

    • 12.prim_async_fatal_alert.73069658810396819672605881551740148101447416817903845843129464424213173797212
      Line 102, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/12.prim_async_fatal_alert/latest/run.log

            Offending 'alert_o'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_receiver.sv(320) @ 30722000: reporter [ASSERT FAILED] Alert_A
        Starting assertion attempts at time 30802366ps: level = 0 arg = i_alert_receiver.PingDiffOk_A (from inst prim_alert_tb (src/lowrisc_dv_prim_alert_sim_0.1/tb/prim_alert_tb.sv:254))
        [prim_alert_seq] Ping signal integrity error sequence finished!