PRIM_ALERT Simulation Results

Sunday November 23 2025 00:12:22 UTC

GitHub Revision: 1f7db17

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_sync_alert	0.720s	9.883us	20	20	100.00
		prim_async_alert	0.700s	11.334us	20	20	100.00
		prim_async_fatal_alert	0.750s	30.536us	16	20	80.00
		prim_sync_fatal_alert	0.620s	27.259us	20	20	100.00
V1	prim_alert_test	prim_sync_alert	0.720s	9.883us	20	20	100.00
		prim_async_alert	0.700s	11.334us	20	20	100.00
		prim_async_fatal_alert	0.750s	30.536us	16	20	80.00
		prim_sync_fatal_alert	0.620s	27.259us	20	20	100.00
V1	prim_alert_ping_request_test	prim_sync_alert	0.720s	9.883us	20	20	100.00
		prim_async_alert	0.700s	11.334us	20	20	100.00
		prim_async_fatal_alert	0.750s	30.536us	16	20	80.00
		prim_sync_fatal_alert	0.620s	27.259us	20	20	100.00
V1	prim_alert_integrity_errors_test	prim_sync_alert	0.720s	9.883us	20	20	100.00
		prim_async_alert	0.700s	11.334us	20	20	100.00
		prim_async_fatal_alert	0.750s	30.536us	16	20	80.00
		prim_sync_fatal_alert	0.620s	27.259us	20	20	100.00
V1		TOTAL			76	80	95.00
V2	prim_alert_init_trigger_test	prim_sync_alert	0.720s	9.883us	20	20	100.00
		prim_async_alert	0.700s	11.334us	20	20	100.00
		prim_async_fatal_alert	0.750s	30.536us	16	20	80.00
		prim_sync_fatal_alert	0.620s	27.259us	20	20	100.00
	Unmapped tests	prim_async_fatal_alert_with_3_cycles_skew	0.660s	31.264us	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 4 failures:

  • Test prim_async_fatal_alert has 3 failures.

    • 6.prim_async_fatal_alert.52896692786902496450047060888546880383697292867057740492735846934652387196104
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/6.prim_async_fatal_alert/latest/run.log

            Offending 'ping_ok_o'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_receiver.sv(312) @ 30551000: reporter [ASSERT FAILED] PingResponse1_A
        Starting assertion attempts at time 30600798ps: 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!
      

    • 9.prim_async_fatal_alert.19078006756997771151146969486247967871772499005079464904828704832452563924766
      Line 97, in log /nightly/current_run/scratch/master/prim_alert-sim-vcs/9.prim_async_fatal_alert/latest/run.log

            Offending 'ping_ok_o'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_receiver.sv(312) @ 29340000: reporter [ASSERT FAILED] PingResponse1_A
        Starting assertion attempts at time 29400252ps: 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.

    • 9.prim_async_fatal_alert_with_3_cycles_skew.68519235904128767473682083170216446448945931314053059325400537017446511930317
      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 'ping_ok_o'
        UVM_ERROR src/lowrisc_prim_alert_0/rtl/prim_alert_receiver.sv(312) @ 29379000: reporter [ASSERT FAILED] PingResponse1_A
        Starting assertion attempts at time 29398784ps: 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 1 failures:

  • Test prim_async_fatal_alert has 1 failures.

    • 18.prim_async_fatal_alert.33576275676463457328245472002752693934863460880872247807982780164017709376302
      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) @ 30729000: reporter [ASSERT FAILED] Alert_A
        Starting assertion attempts at time 30808549ps: 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!