PRIM_ALERT Simulation Results

Friday November 21 2025 17:05:34 UTC

GitHub Revision: 1f7db17

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	0.570s	10.954us	20	20	100.00
		prim_async_fatal_alert	0.600s	33.416us	16	20	80.00
		prim_sync_alert	0.500s	9.548us	20	20	100.00
		prim_sync_fatal_alert	0.530s	26.871us	20	20	100.00
V1	prim_alert_test	prim_async_alert	0.570s	10.954us	20	20	100.00
		prim_async_fatal_alert	0.600s	33.416us	16	20	80.00
		prim_sync_alert	0.500s	9.548us	20	20	100.00
		prim_sync_fatal_alert	0.530s	26.871us	20	20	100.00
V1	prim_alert_ping_request_test	prim_async_alert	0.570s	10.954us	20	20	100.00
		prim_async_fatal_alert	0.600s	33.416us	16	20	80.00
		prim_sync_alert	0.500s	9.548us	20	20	100.00
		prim_sync_fatal_alert	0.530s	26.871us	20	20	100.00
V1	prim_alert_integrity_errors_test	prim_async_alert	0.570s	10.954us	20	20	100.00
		prim_async_fatal_alert	0.600s	33.416us	16	20	80.00
		prim_sync_alert	0.500s	9.548us	20	20	100.00
		prim_sync_fatal_alert	0.530s	26.871us	20	20	100.00
V1		TOTAL			76	80	95.00
V2	prim_alert_init_trigger_test	prim_async_alert	0.570s	10.954us	20	20	100.00
		prim_async_fatal_alert	0.600s	33.416us	16	20	80.00
		prim_sync_alert	0.500s	9.548us	20	20	100.00
		prim_sync_fatal_alert	0.530s	26.871us	20	20	100.00
	Unmapped tests	prim_async_fatal_alert_with_3_cycles_skew	0.510s	30.984us	19	20	95.00
		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 'alert_o' has 3 failures:

  • Test prim_async_fatal_alert has 2 failures.

    • 15.prim_async_fatal_alert.32652540716464525570188795795314710294025782473170526746368329883362379969155
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/15.prim_async_fatal_alert/latest/run.log

            Offending 'alert_o'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_receiver.sv(320) @ 29596000: reporter [ASSERT FAILED] Alert_A
        Starting assertion attempts at time 29665990ps: 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!
      

    • 17.prim_async_fatal_alert.38957546055495493482706910840580733986580255456587398470028133866329786250762
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/17.prim_async_fatal_alert/latest/run.log

            Offending 'alert_o'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_receiver.sv(320) @ 29820000: reporter [ASSERT FAILED] Alert_A
        Starting assertion attempts at time 29900205ps: 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.

    • 7.prim_async_fatal_alert_with_3_cycles_skew.13103956226583919466785183197402145533682333101827924798011563685597818021364
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/7.prim_async_fatal_alert_with_3_cycles_skew/latest/run.log

            Offending 'alert_o'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_receiver.sv(320) @ 29809000: reporter [ASSERT FAILED] Alert_A
        Starting assertion attempts at time 29878861ps: 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 'ping_ok_o' has 2 failures:

  • Test prim_async_fatal_alert has 2 failures.

    • 7.prim_async_fatal_alert.47397485877964029175473858575183460733348172374206405417550367280336462797628
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/7.prim_async_fatal_alert/latest/run.log

            Offending 'ping_ok_o'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_receiver.sv(312) @ 30517000: reporter [ASSERT FAILED] PingResponse1_A
        Starting assertion attempts at time 30527463ps: 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!
      

    • 10.prim_async_fatal_alert.68625027853648559420082019088993020962067194390659705794891297332728551016428
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/10.prim_async_fatal_alert/latest/run.log

            Offending 'ping_ok_o'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_receiver.sv(312) @ 30660000: reporter [ASSERT FAILED] PingResponse1_A
        Starting assertion attempts at time 30669861ps: 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!