PRIM_ALERT Simulation Results

Sunday November 30 2025 00:07:20 UTC

GitHub Revision: c766185

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	0.730s	10.547us	20	20	100.00
		prim_async_fatal_alert	0.640s	29.851us	16	20	80.00
		prim_sync_alert	0.580s	9.204us	20	20	100.00
		prim_sync_fatal_alert	0.550s	29.577us	20	20	100.00
V1	prim_alert_test	prim_async_alert	0.730s	10.547us	20	20	100.00
		prim_async_fatal_alert	0.640s	29.851us	16	20	80.00
		prim_sync_alert	0.580s	9.204us	20	20	100.00
		prim_sync_fatal_alert	0.550s	29.577us	20	20	100.00
V1	prim_alert_ping_request_test	prim_async_alert	0.730s	10.547us	20	20	100.00
		prim_async_fatal_alert	0.640s	29.851us	16	20	80.00
		prim_sync_alert	0.580s	9.204us	20	20	100.00
		prim_sync_fatal_alert	0.550s	29.577us	20	20	100.00
V1	prim_alert_integrity_errors_test	prim_async_alert	0.730s	10.547us	20	20	100.00
		prim_async_fatal_alert	0.640s	29.851us	16	20	80.00
		prim_sync_alert	0.580s	9.204us	20	20	100.00
		prim_sync_fatal_alert	0.550s	29.577us	20	20	100.00
V1		TOTAL			76	80	95.00
V2	prim_alert_init_trigger_test	prim_async_alert	0.730s	10.547us	20	20	100.00
		prim_async_fatal_alert	0.640s	29.851us	16	20	80.00
		prim_sync_alert	0.580s	9.204us	20	20	100.00
		prim_sync_fatal_alert	0.550s	29.577us	20	20	100.00
	Unmapped tests	prim_async_fatal_alert_with_3_cycles_skew	0.690s	30.655us	18	20	90.00
		TOTAL			94	100	94.00

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 4 failures:

  • Test prim_async_fatal_alert has 3 failures.

    • 9.prim_async_fatal_alert.81988914366116731189229545348351442770234897411589587247981718658849917482931
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/9.prim_async_fatal_alert/latest/run.log

            Offending 'alert_o'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_receiver.sv(320) @ 31202000: reporter [ASSERT FAILED] Alert_A
        Starting assertion attempts at time 31282014ps: 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.30380092450188186980129921136285286418658450496272274768379401265942180805995
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/10.prim_async_fatal_alert/latest/run.log

            Offending 'alert_o'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_receiver.sv(320) @ 32520000: reporter [ASSERT FAILED] Alert_A
        Starting assertion attempts at time 32589660ps: 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 1 more failures.

  • Test prim_async_fatal_alert_with_3_cycles_skew has 1 failures.

    • 13.prim_async_fatal_alert_with_3_cycles_skew.23506448442833269256248513175217625679145799407284805485878706972464261151811
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/13.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) @ 31907000: reporter [ASSERT FAILED] Alert_A
        Starting assertion attempts at time 31986707ps: 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 1 failures.

    • 1.prim_async_fatal_alert.111867488298749136614133910294310169430545302802506298046073236942793206829299
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/1.prim_async_fatal_alert/latest/run.log

            Offending 'ping_ok_o'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_receiver.sv(312) @ 28873000: reporter [ASSERT FAILED] PingResponse1_A
        Starting assertion attempts at time 28903268ps: 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.

    • 18.prim_async_fatal_alert_with_3_cycles_skew.92174878021954219603951606181908242156740830158508710235022544391779043896236
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/18.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) @ 32652000: reporter [ASSERT FAILED] PingResponse1_A
        Starting assertion attempts at time 32672072ps: 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!