PRIM_ALERT Simulation Results

Friday September 26 2025 17:02:09 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	0.840s	11.183us	20	20	100.00
		prim_async_fatal_alert	0.860s	29.470us	17	20	85.00
		prim_sync_alert	0.720s	10.642us	20	20	100.00
		prim_sync_fatal_alert	0.700s	28.035us	20	20	100.00
V1	prim_alert_test	prim_async_alert	0.840s	11.183us	20	20	100.00
		prim_async_fatal_alert	0.860s	29.470us	17	20	85.00
		prim_sync_alert	0.720s	10.642us	20	20	100.00
		prim_sync_fatal_alert	0.700s	28.035us	20	20	100.00
V1	prim_alert_ping_request_test	prim_async_alert	0.840s	11.183us	20	20	100.00
		prim_async_fatal_alert	0.860s	29.470us	17	20	85.00
		prim_sync_alert	0.720s	10.642us	20	20	100.00
		prim_sync_fatal_alert	0.700s	28.035us	20	20	100.00
V1	prim_alert_integrity_errors_test	prim_async_alert	0.840s	11.183us	20	20	100.00
		prim_async_fatal_alert	0.860s	29.470us	17	20	85.00
		prim_sync_alert	0.720s	10.642us	20	20	100.00
		prim_sync_fatal_alert	0.700s	28.035us	20	20	100.00
V1		TOTAL			77	80	96.25
V2	prim_alert_init_trigger_test	prim_async_alert	0.840s	11.183us	20	20	100.00
		prim_async_fatal_alert	0.860s	29.470us	17	20	85.00
		prim_sync_alert	0.720s	10.642us	20	20	100.00
		prim_sync_fatal_alert	0.700s	28.035us	20	20	100.00
	Unmapped tests	prim_async_fatal_alert_with_3_cycles_skew	0.780s	31.330us	17	20	85.00
		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_with_3_cycles_skew has 2 failures.

    • 9.prim_async_fatal_alert_with_3_cycles_skew.41360928727782849788328527125796271487131048906296282789698544951798171738683
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/9.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) @ 31099000: reporter [ASSERT FAILED] Alert_A
        Starting assertion attempts at time 31158622ps: 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!
      

    • 11.prim_async_fatal_alert_with_3_cycles_skew.2278300771905157259169312705471266281318987287209065685751968092340285060926
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/11.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) @ 28499000: reporter [ASSERT FAILED] Alert_A
        Starting assertion attempts at time 28569276ps: 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 2 failures.

    • 10.prim_async_fatal_alert.35691474213504977607887827102226341269724844741657465609026327473313756204744
      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) @ 31104000: reporter [ASSERT FAILED] Alert_A
        Starting assertion attempts at time 31174311ps: 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!
      

    • 18.prim_async_fatal_alert.110178265285659102106054828077237665733729576809108562057823767046010966363650
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/18.prim_async_fatal_alert/latest/run.log

            Offending 'alert_o'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_receiver.sv(320) @ 29731000: reporter [ASSERT FAILED] Alert_A
        Starting assertion attempts at time 29800953ps: 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.54231610542741200836336093389020540175283499887789021649511679444943053912493
      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) @ 29533000: reporter [ASSERT FAILED] PingResponse1_A
        Starting assertion attempts at time 29562684ps: 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.

    • 2.prim_async_fatal_alert_with_3_cycles_skew.865163740732451320831595659439880502420114901925530096454115175117798656764
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/2.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) @ 31290000: reporter [ASSERT FAILED] PingResponse1_A
        Starting assertion attempts at time 31330484ps: 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!