PRIM_ALERT Simulation Results

Friday November 14 2025 18:20:34 UTC

GitHub Revision: 53b5e04

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	0.690s	11.752us	20	20	100.00
		prim_async_fatal_alert	0.710s	32.970us	15	20	75.00
		prim_sync_alert	0.650s	9.151us	20	20	100.00
		prim_sync_fatal_alert	0.590s	28.851us	20	20	100.00
V1	prim_alert_test	prim_async_alert	0.690s	11.752us	20	20	100.00
		prim_async_fatal_alert	0.710s	32.970us	15	20	75.00
		prim_sync_alert	0.650s	9.151us	20	20	100.00
		prim_sync_fatal_alert	0.590s	28.851us	20	20	100.00
V1	prim_alert_ping_request_test	prim_async_alert	0.690s	11.752us	20	20	100.00
		prim_async_fatal_alert	0.710s	32.970us	15	20	75.00
		prim_sync_alert	0.650s	9.151us	20	20	100.00
		prim_sync_fatal_alert	0.590s	28.851us	20	20	100.00
V1	prim_alert_integrity_errors_test	prim_async_alert	0.690s	11.752us	20	20	100.00
		prim_async_fatal_alert	0.710s	32.970us	15	20	75.00
		prim_sync_alert	0.650s	9.151us	20	20	100.00
		prim_sync_fatal_alert	0.590s	28.851us	20	20	100.00
V1		TOTAL			75	80	93.75
V2	prim_alert_init_trigger_test	prim_async_alert	0.690s	11.752us	20	20	100.00
		prim_async_fatal_alert	0.710s	32.970us	15	20	75.00
		prim_sync_alert	0.650s	9.151us	20	20	100.00
		prim_sync_fatal_alert	0.590s	28.851us	20	20	100.00
	Unmapped tests	prim_async_fatal_alert_with_3_cycles_skew	0.610s	29.231us	18	20	90.00
		TOTAL			93	100	93.00

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 6 failures:

  • Test prim_async_fatal_alert has 5 failures.

    • 1.prim_async_fatal_alert.44495997272166416420650413427458669640700482885168830017633498805430846005427
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/1.prim_async_fatal_alert/latest/run.log

            Offending 'alert_o'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_receiver.sv(320) @ 28917000: reporter [ASSERT FAILED] Alert_A
        Starting assertion attempts at time 28986964ps: 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!
      

    • 8.prim_async_fatal_alert.107963359243819744249813653039109443672744801014554117257810112139931920003132
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/8.prim_async_fatal_alert/latest/run.log

            Offending 'alert_o'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_receiver.sv(320) @ 29592000: reporter [ASSERT FAILED] Alert_A
        Starting assertion attempts at time 29652312ps: 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!
      

    • ... and 3 more failures.

  • Test prim_async_fatal_alert_with_3_cycles_skew has 1 failures.

    • 14.prim_async_fatal_alert_with_3_cycles_skew.26042561554929825928095834313812525511526180998101655264701659355847543795815
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/14.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) @ 28520000: reporter [ASSERT FAILED] Alert_A
        Starting assertion attempts at time 28600406ps: 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 1 failures:

  • Test prim_async_fatal_alert_with_3_cycles_skew has 1 failures.

    • 8.prim_async_fatal_alert_with_3_cycles_skew.80818595738647055050640909573902524638020554205627156966432653289385311873318
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/8.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) @ 29743000: reporter [ASSERT FAILED] PingResponse1_A
        Starting assertion attempts at time 29762587ps: 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!