MBX Simulation Results

Friday November 14 2025 18:20:34 UTC

GitHub Revision: 53b5e04

Branch: master

Testplan

Simulator: XCELIUM

Test Results

Stage	Name	Tests	Max Job Runtime	Simulated Time	Passing	Total	Pass Rate
V1	mbx_smoke	mbx_smoke	99.000s	5174.827us	2	2	100.00
V1	csr_hw_reset	mbx_csr_hw_reset	2.000s	30.386us	5	5	100.00
V1	csr_rw	mbx_csr_rw	2.000s	13.871us	20	20	100.00
V1	csr_bit_bash	mbx_csr_bit_bash	6.000s	561.074us	5	5	100.00
V1	csr_aliasing	mbx_csr_aliasing	2.000s	18.403us	5	5	100.00
V1	csr_mem_rw_with_rand_reset	mbx_csr_mem_rw_with_rand_reset	3.000s	132.758us	20	20	100.00
V1	regwen_csr_and_corresponding_lockable_csr	mbx_csr_rw	2.000s	13.871us	20	20	100.00
		mbx_csr_aliasing	2.000s	18.403us	5	5	100.00
V1		TOTAL			57	57	100.00
V2	mbx_stress	mbx_stress	14.000s	3700.478us	0	2	0.00
V2	mbx_max_activity	mbx_stress_zero_delays	138.000s	34965.820us	1	2	50.00
V2	mbx_imbx_oob	mbx_imbx_oob	8.000s	682.045us	0	2	0.00
V2	mbx_doe_intr_msg	mbx_doe_intr_msg	25.000s	541.928us	5	5	100.00
V2	alert_test	mbx_alert_test	2.000s	24.837us	50	50	100.00
V2	intr_test	mbx_intr_test	2.000s	44.549us	50	50	100.00
V2	tl_d_oob_addr_access	mbx_tl_errors	7.000s	2534.679us	20	20	100.00
V2	tl_d_illegal_access	mbx_tl_errors	7.000s	2534.679us	20	20	100.00
V2	tl_d_outstanding_access	mbx_csr_hw_reset	2.000s	30.386us	5	5	100.00
		mbx_csr_rw	2.000s	13.871us	20	20	100.00
		mbx_csr_aliasing	2.000s	18.403us	5	5	100.00
		mbx_same_csr_outstanding	3.000s	39.755us	20	20	100.00
V2	tl_d_partial_access	mbx_csr_hw_reset	2.000s	30.386us	5	5	100.00
		mbx_csr_rw	2.000s	13.871us	20	20	100.00
		mbx_csr_aliasing	2.000s	18.403us	5	5	100.00
		mbx_same_csr_outstanding	3.000s	39.755us	20	20	100.00
V2		TOTAL			146	151	96.69
V2S	tl_intg_err	mbx_sec_cm	2.000s	52.455us	5	5	100.00
		mbx_tl_intg_err	3.000s	238.496us	20	20	100.00
V2S		TOTAL			25	25	100.00
		TOTAL			228	233	97.85

Coverage Results

Coverage Dashboard

Score	Block	Branch	Statement	Expression	Toggle	Fsm	Assertion	CoverGroup
92.93	95.53	88.83	95.98	90.99	86.12	--	97.01	85.35

Failure Buckets

• UVM_ERROR (mbx_scoreboard.sv:537) [scoreboard] Check failed m_ib_data_q.size() != * (* [*] vs * [*]) No write data in WDATA register has 5 failures:

  • Test mbx_stress has 2 failures.

    • 0.mbx_stress.113644847452017082601454357955633700547793784515127432020969628129038427155701
      Line 102, in log /nightly/current_run/scratch/master/mbx-sim-xcelium/0.mbx_stress/latest/run.log

        UVM_ERROR @ 290498442 ps: (mbx_scoreboard.sv:537) [uvm_test_top.env.scoreboard] Check failed m_ib_data_q.size() != 0 (0 [0x0] vs 0 [0x0]) No write data in WDATA register
        UVM_INFO @ 290498442 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

    • 1.mbx_stress.13003122971790825660788089866263368454311096354219235228105208936588037604184
      Line 1047, in log /nightly/current_run/scratch/master/mbx-sim-xcelium/1.mbx_stress/latest/run.log

        UVM_ERROR @ 3700477782 ps: (mbx_scoreboard.sv:537) [uvm_test_top.env.scoreboard] Check failed m_ib_data_q.size() != 0 (0 [0x0] vs 0 [0x0]) No write data in WDATA register
        UVM_INFO @ 3700477782 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

  • Test mbx_imbx_oob has 2 failures.

    • 0.mbx_imbx_oob.76562073357159949403207539400304183816724930485659723316583828629680014887956
      Line 127, in log /nightly/current_run/scratch/master/mbx-sim-xcelium/0.mbx_imbx_oob/latest/run.log

        UVM_ERROR @ 682045450 ps: (mbx_scoreboard.sv:537) [uvm_test_top.env.scoreboard] Check failed m_ib_data_q.size() != 0 (0 [0x0] vs 0 [0x0]) No write data in WDATA register
        UVM_INFO @ 682045450 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

    • 1.mbx_imbx_oob.47292167596354294536969313063927927594046296761769171401460954195228037798653
      Line 97, in log /nightly/current_run/scratch/master/mbx-sim-xcelium/1.mbx_imbx_oob/latest/run.log

        UVM_ERROR @ 507258075 ps: (mbx_scoreboard.sv:537) [uvm_test_top.env.scoreboard] Check failed m_ib_data_q.size() != 0 (0 [0x0] vs 0 [0x0]) No write data in WDATA register
        UVM_INFO @ 507258075 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

  • Test mbx_stress_zero_delays has 1 failures.

    • 1.mbx_stress_zero_delays.88223857565488256626005894465684918171155751338026208511402002530875568813537
      Line 89, in log /nightly/current_run/scratch/master/mbx-sim-xcelium/1.mbx_stress_zero_delays/latest/run.log

        UVM_ERROR @  77542915 ps: (mbx_scoreboard.sv:537) [uvm_test_top.env.scoreboard] Check failed m_ib_data_q.size() != 0 (0 [0x0] vs 0 [0x0]) No write data in WDATA register
        UVM_INFO @  77542915 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---