XBAR_MAIN/DRAGONFLY Simulation Results

Saturday July 04 2026 15:22:18 UTC

GitHub Revision: f2bc21ca1e

Branch: main

Testplan

Simulator: VCS

Test Results

Stage	Name	Tests	Max Job Runtime	Simulated Time	Passing	Total	Pass Rate
V1	xbar_smoke	xbar_smoke	16.670s	1.147ms	1	1	100.00
V1		TOTAL			1	1	100.00
V2	xbar_base_random_sequence	xbar_random	2.768m	6.527ms	4	4	100.00
V2	xbar_random_delay	xbar_smoke_zero_delays	3.540s	70.732us	1	1	100.00
		xbar_smoke_large_delays	4.711m	36.539ms	1	1	100.00
		xbar_smoke_slow_rsp	4.787m	37.611ms	1	1	100.00
		xbar_random_zero_delays	1.170m	310.586us	1	1	100.00
		xbar_random_large_delays	23.561m	600.000ms	2	3	66.67
		xbar_random_slow_rsp	6.680m	29.999ms	1	1	100.00
V2	xbar_unmapped_address	xbar_unmapped_addr	2.170m	2.344ms	1	1	100.00
		xbar_error_and_unmapped_addr	1.538m	4.182ms	1	1	100.00
V2	xbar_error_cases	xbar_error_random	3.041m	19.964ms	1	1	100.00
		xbar_error_and_unmapped_addr	1.538m	4.182ms	1	1	100.00
V2	xbar_all_access_same_device	xbar_access_same_device	7.718m	19.335ms	11	11	100.00
		xbar_access_same_device_slow_rsp	20.394m	600.000ms	0	1	0.00
V2	xbar_all_hosts_use_same_source_id	xbar_same_source	3.257m	8.338ms	5	5	100.00
V2	xbar_stress_all	xbar_stress_all	29.074m	30.590ms	19	19	100.00
		xbar_stress_all_with_error	37.380m	249.788ms	7	7	100.00
V2	xbar_stress_with_reset	xbar_stress_all_with_rand_reset	25.582m	5.313ms	6	6	100.00
		xbar_stress_all_with_reset_error	15.445m	1.718ms	9	9	100.00
V2		TOTAL			71	73	97.26
V2S		TOTAL			0	0	--
V3		TOTAL			0	0	--
		TOTAL			72	74	97.30

Testplan Progress

Items	Total	Written	Passing	Progress
V1	1	1	1	100.00
V2	17	17	15	88.24

Coverage Results

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	GROUP
99.17	100.00	96.14	100.00	--	100.00	98.85	100.00

Failure Buckets

• UVM_FATAL (uvm_phase.svh:1512) [PH_TIMEOUT] Explicit timeout of * ps hit, indicating a probable testbench issue has 2 failures:

  • Test xbar_access_same_device_slow_rsp has 1 failures.

    • 0.xbar_access_same_device_slow_rsp.110082057025819360048393397077549184202813000254847591444293065625901338914348
      Line 108, in log /home/runner/_work/pavona/pavona/scratch/main/xbar_main_top_dragonfly-sim-vcs/0.xbar_access_same_device_slow_rsp/latest/run.log

        UVM_FATAL @ 600000000000 ps: (uvm_phase.svh:1512) [PH_TIMEOUT] Explicit timeout of 600000000000 ps hit, indicating a probable testbench issue
        UVM_INFO @ 600000000000 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

  • Test xbar_random_large_delays has 1 failures.

    • 2.xbar_random_large_delays.104080995599214490714531406783257512405580798522093400233147199489088565466728
      Line 196, in log /home/runner/_work/pavona/pavona/scratch/main/xbar_main_top_dragonfly-sim-vcs/2.xbar_random_large_delays/latest/run.log

        UVM_FATAL @ 600000000000 ps: (uvm_phase.svh:1512) [PH_TIMEOUT] Explicit timeout of 600000000000 ps hit, indicating a probable testbench issue
        UVM_INFO @ 600000000000 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---