PRIM_ALERT Simulation Results

Sunday October 12 2025 00:08:33 UTC

GitHub Revision: f01486e

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	0.710s	10.822us	19	20	95.00
		prim_async_fatal_alert	0.560s	32.573us	17	20	85.00
		prim_sync_alert	0.550s	9.428us	20	20	100.00
		prim_sync_fatal_alert	0.580s	24.806us	20	20	100.00
V1	prim_alert_test	prim_async_alert	0.710s	10.822us	19	20	95.00
		prim_async_fatal_alert	0.560s	32.573us	17	20	85.00
		prim_sync_alert	0.550s	9.428us	20	20	100.00
		prim_sync_fatal_alert	0.580s	24.806us	20	20	100.00
V1	prim_alert_ping_request_test	prim_async_alert	0.710s	10.822us	19	20	95.00
		prim_async_fatal_alert	0.560s	32.573us	17	20	85.00
		prim_sync_alert	0.550s	9.428us	20	20	100.00
		prim_sync_fatal_alert	0.580s	24.806us	20	20	100.00
V1	prim_alert_integrity_errors_test	prim_async_alert	0.710s	10.822us	19	20	95.00
		prim_async_fatal_alert	0.560s	32.573us	17	20	85.00
		prim_sync_alert	0.550s	9.428us	20	20	100.00
		prim_sync_fatal_alert	0.580s	24.806us	20	20	100.00
V1		TOTAL			76	80	95.00
V2	prim_alert_init_trigger_test	prim_async_alert	0.710s	10.822us	19	20	95.00
		prim_async_fatal_alert	0.560s	32.573us	17	20	85.00
		prim_sync_alert	0.550s	9.428us	20	20	100.00
		prim_sync_fatal_alert	0.580s	24.806us	20	20	100.00
	Unmapped tests	prim_async_fatal_alert_with_3_cycles_skew	0.620s	31.385us	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 'ping_ok_o' has 3 failures:

  • Test prim_async_fatal_alert has 2 failures.

    • 0.prim_async_fatal_alert.85567929191742402738365939166177649174425115389951872245731558914068394185047
      Line 97, 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) @ 32523000: reporter [ASSERT FAILED] PingResponse1_A
        Starting assertion attempts at time 32573366ps: 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!
      

    • 14.prim_async_fatal_alert.32726499533756900491969601141209277864735478623096000681588146208985708674512
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/14.prim_async_fatal_alert/latest/run.log

            Offending 'ping_ok_o'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_receiver.sv(312) @ 28812000: reporter [ASSERT FAILED] PingResponse1_A
        Starting assertion attempts at time 28821594ps: 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.

    • 12.prim_async_fatal_alert_with_3_cycles_skew.95687149919369484167379447490911648513384678593561797920194454005693563052868
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/12.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) @ 30052000: reporter [ASSERT FAILED] PingResponse1_A
        Starting assertion attempts at time 30072154ps: 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 1 failures:

  • Test prim_async_alert has 1 failures.

    • 12.prim_async_alert.9203398255049073263850976657379888657331640924945355419533727122646308774310
      Line 90, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/12.prim_async_alert/latest/run.log

            Offending '$rose(alert_tx_o.alert_p)'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_sender.sv(334) @ 9276000: reporter [ASSERT FAILED] PingHs_A
        [prim_alert_seq] Ping request sequence[7] finished!
        [prim_alert_seq] Ping request sequence[8] finished!
        [prim_alert_seq] Ping request sequence[9] finished!
      

• Offending 'alert_o' has 1 failures:

  • Test prim_async_fatal_alert has 1 failures.

    • 17.prim_async_fatal_alert.36223468759800258282131318503462795139623468468681701130636304316974521542768
      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) @ 30200000: reporter [ASSERT FAILED] Alert_A
        Starting assertion attempts at time 30269866ps: 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!