PRIM_ALERT Simulation Results

Sunday September 28 2025 00:12:59 UTC

GitHub Revision: c5877ed

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	0.740s	11.553us	20	20	100.00
		prim_async_fatal_alert	0.760s	31.218us	18	20	90.00
		prim_sync_alert	0.740s	11.333us	20	20	100.00
		prim_sync_fatal_alert	0.750s	27.527us	20	20	100.00
V1	prim_alert_test	prim_async_alert	0.740s	11.553us	20	20	100.00
		prim_async_fatal_alert	0.760s	31.218us	18	20	90.00
		prim_sync_alert	0.740s	11.333us	20	20	100.00
		prim_sync_fatal_alert	0.750s	27.527us	20	20	100.00
V1	prim_alert_ping_request_test	prim_async_alert	0.740s	11.553us	20	20	100.00
		prim_async_fatal_alert	0.760s	31.218us	18	20	90.00
		prim_sync_alert	0.740s	11.333us	20	20	100.00
		prim_sync_fatal_alert	0.750s	27.527us	20	20	100.00
V1	prim_alert_integrity_errors_test	prim_async_alert	0.740s	11.553us	20	20	100.00
		prim_async_fatal_alert	0.760s	31.218us	18	20	90.00
		prim_sync_alert	0.740s	11.333us	20	20	100.00
		prim_sync_fatal_alert	0.750s	27.527us	20	20	100.00
V1		TOTAL			78	80	97.50
V2	prim_alert_init_trigger_test	prim_async_alert	0.740s	11.553us	20	20	100.00
		prim_async_fatal_alert	0.760s	31.218us	18	20	90.00
		prim_sync_alert	0.740s	11.333us	20	20	100.00
		prim_sync_fatal_alert	0.750s	27.527us	20	20	100.00
	Unmapped tests	prim_async_fatal_alert_with_3_cycles_skew	0.750s	28.814us	18	20	90.00
		TOTAL			96	100	96.00

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_with_3_cycles_skew has 1 failures.

    • 0.prim_async_fatal_alert_with_3_cycles_skew.2787559488584772525256736040755874326539182438687250932257878166250069804290
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/0.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) @ 31016000: reporter [ASSERT FAILED] PingResponse1_A
        Starting assertion attempts at time 31025954ps: 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 has 1 failures.

    • 18.prim_async_fatal_alert.31622267920840125966216528432865249872835337581372601310451336889342707353175
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/18.prim_async_fatal_alert/latest/run.log

            Offending 'ping_ok_o'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_receiver.sv(312) @ 30309000: reporter [ASSERT FAILED] PingResponse1_A
        Starting assertion attempts at time 30358513ps: 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 'alert_o' has 2 failures:

  • Test prim_async_fatal_alert has 1 failures.

    • 2.prim_async_fatal_alert.36207133696759434479988676285940754878357107321166329241773363267269190290694
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/2.prim_async_fatal_alert/latest/run.log

            Offending 'alert_o'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_receiver.sv(320) @ 32437000: reporter [ASSERT FAILED] Alert_A
        Starting assertion attempts at time 32516615ps: 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.

    • 10.prim_async_fatal_alert_with_3_cycles_skew.75629906735703143097627267499494904150123183466429190510469440726371352299927
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/10.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) @ 29729000: reporter [ASSERT FAILED] Alert_A
        Starting assertion attempts at time 29798599ps: 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!