ENTROPY_SRC/RNG16BITS Simulation Results

Saturday June 06 2026 03:15:30 UTC

GitHub Revision: 285e653a0b

Branch: main

Testplan

Simulator: VCS

Test Results

Stage	Name	Tests	Max Job Runtime	Simulated Time	Passing	Total	Pass Rate
V1	smoke	entropy_src_smoke	0.840s	39.641us	1	1	100.00
V1	csr_hw_reset	entropy_src_csr_hw_reset	1.070s	41.231us	3	3	100.00
V1	csr_rw	entropy_src_csr_rw	0.930s	51.351us	20	20	100.00
V1	csr_bit_bash	entropy_src_csr_bit_bash	7.260s	1.054ms	5	5	100.00
V1	csr_aliasing	entropy_src_csr_aliasing	2.730s	838.152us	5	5	100.00
V1	csr_mem_rw_with_rand_reset	entropy_src_csr_mem_rw_with_rand_reset	1.160s	27.468us	3	3	100.00
V1	regwen_csr_and_corresponding_lockable_csr	entropy_src_csr_rw	0.930s	51.351us	20	20	100.00
		entropy_src_csr_aliasing	2.730s	838.152us	5	5	100.00
V1		TOTAL			37	37	100.00
V2	firmware	entropy_src_smoke	0.840s	39.641us	1	1	100.00
		entropy_src_rng	7.860m	18.020ms	56	57	98.25
		entropy_src_fw_ov	7.966m	20.024ms	24	24	100.00
V2	firmware_mode	entropy_src_fw_ov	7.966m	20.024ms	24	24	100.00
V2	rng_mode	entropy_src_rng	7.860m	18.020ms	56	57	98.25
V2	rng_max_rate	entropy_src_rng_max_rate	11.998m	18.069ms	59	59	100.00
V2	health_checks	entropy_src_rng	7.860m	18.020ms	56	57	98.25
V2	conditioning	entropy_src_rng	7.860m	18.020ms	56	57	98.25
V2	interrupts	entropy_src_rng	7.860m	18.020ms	56	57	98.25
		entropy_src_intr	24.030s	980.659us	12	12	100.00
V2	alerts	entropy_src_rng	7.860m	18.020ms	56	57	98.25
		entropy_src_functional_alerts	4.620s	178.603us	3	3	100.00
V2	stress_all	entropy_src_stress_all	10.776m	17.155ms	6	6	100.00
V2	functional_errors	entropy_src_functional_errors	1.236m	10.012ms	190	192	98.96
V2	firmware_ov_read_contiguous_data	entropy_src_fw_ov_contiguous	1.440s	82.670us	1	1	100.00
V2	intr_test	entropy_src_intr_test	0.850s	55.533us	50	50	100.00
V2	alert_test	entropy_src_alert_test	1.110s	18.169us	3	3	100.00
V2	tl_d_oob_addr_access	entropy_src_tl_errors	2.960s	659.232us	5	5	100.00
V2	tl_d_illegal_access	entropy_src_tl_errors	2.960s	659.232us	5	5	100.00
V2	tl_d_outstanding_access	entropy_src_csr_hw_reset	1.070s	41.231us	3	3	100.00
		entropy_src_csr_rw	0.930s	51.351us	20	20	100.00
		entropy_src_csr_aliasing	2.730s	838.152us	5	5	100.00
		entropy_src_same_csr_outstanding	1.410s	90.949us	3	3	100.00
V2	tl_d_partial_access	entropy_src_csr_hw_reset	1.070s	41.231us	3	3	100.00
		entropy_src_csr_rw	0.930s	51.351us	20	20	100.00
		entropy_src_csr_aliasing	2.730s	838.152us	5	5	100.00
		entropy_src_same_csr_outstanding	1.410s	90.949us	3	3	100.00
V2		TOTAL			412	415	99.28
V2S	tl_intg_err	entropy_src_sec_cm	1.750s	309.821us	3	3	100.00
		entropy_src_tl_intg_err	2.790s	4.428ms	14	14	100.00
V2S	sec_cm_config_regwen	entropy_src_rng	7.860m	18.020ms	56	57	98.25
		entropy_src_cfg_regwen	1.110s	27.303us	3	3	100.00
V2S	sec_cm_config_mubi	entropy_src_rng	7.860m	18.020ms	56	57	98.25
V2S	sec_cm_config_redun	entropy_src_rng	7.860m	18.020ms	56	57	98.25
V2S	sec_cm_intersig_mubi	entropy_src_rng	7.860m	18.020ms	56	57	98.25
		entropy_src_fw_ov	7.966m	20.024ms	24	24	100.00
V2S	sec_cm_main_sm_fsm_sparse	entropy_src_functional_errors	1.236m	10.012ms	190	192	98.96
		entropy_src_sec_cm	1.750s	309.821us	3	3	100.00
V2S	sec_cm_ack_sm_fsm_sparse	entropy_src_functional_errors	1.236m	10.012ms	190	192	98.96
		entropy_src_sec_cm	1.750s	309.821us	3	3	100.00
V2S	sec_cm_rng_bkgn_chk	entropy_src_rng	7.860m	18.020ms	56	57	98.25
V2S	sec_cm_fifo_ctr_redun	entropy_src_functional_errors	1.236m	10.012ms	190	192	98.96
		entropy_src_sec_cm	1.750s	309.821us	3	3	100.00
V2S	sec_cm_ctr_redun	entropy_src_functional_errors	1.236m	10.012ms	190	192	98.96
		entropy_src_sec_cm	1.750s	309.821us	3	3	100.00
V2S	sec_cm_ctr_local_esc	entropy_src_functional_errors	1.236m	10.012ms	190	192	98.96
V2S	sec_cm_esfinal_rdata_bus_consistency	entropy_src_functional_alerts	4.620s	178.603us	3	3	100.00
V2S	sec_cm_tile_link_bus_integrity	entropy_src_tl_intg_err	2.790s	4.428ms	14	14	100.00
V2S		TOTAL			20	20	100.00
V3	external_health_tests	entropy_src_rng_with_xht_rsps	7.054m	19.031ms	11	11	100.00
V3	stress_all_with_rand_reset	entropy_src_stress_all_with_rand_reset			0	0	--
V3		TOTAL			11	11	100.00
		TOTAL			480	483	99.38

Testplan Progress

Items	Total	Written	Passing	Progress
V1	6	6	6	100.00
V2	12	12	10	83.33
V2S	3	3	3	100.00
V3	2	1	1	50.00

Coverage Results

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	GROUP
86.57	97.56	90.00	77.46	62.07	95.55	89.57	93.78

Failure Buckets

• UVM_FATAL (csr_utils_pkg.sv:614) [csr_utils_pkg::csr_spinwait.isolation_fork] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=*, Comparison=CompareOpEq, exp_data=*, call_count=2) has 2 failures:

  • Test entropy_src_functional_errors has 2 failures.

    • 134.entropy_src_functional_errors.108959086321629924054203980163726352667078902319024695715682025640570141032483
      Line 230, in log /home/runner/_work/pavona/pavona/scratch/main/entropy_src_rng16bits-sim-vcs/134.entropy_src_functional_errors/latest/run.log

        UVM_FATAL @ 10019786759 ps: (csr_utils_pkg.sv:614) [csr_utils_pkg::csr_spinwait.isolation_fork] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=0x36aedbb8, Comparison=CompareOpEq, exp_data=0x1, call_count=2)
        UVM_INFO @ 10019786759 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
        
        
      

    • 137.entropy_src_functional_errors.82046584034825654714330550070799582360307706279893760711618076392347862982275
      Line 230, in log /home/runner/_work/pavona/pavona/scratch/main/entropy_src_rng16bits-sim-vcs/137.entropy_src_functional_errors/latest/run.log

        UVM_FATAL @ 10011613054 ps: (csr_utils_pkg.sv:614) [csr_utils_pkg::csr_spinwait.isolation_fork] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=0x3206eab8, Comparison=CompareOpEq, exp_data=0x1, call_count=2)
        UVM_INFO @ 10011613054 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

• UVM_ERROR (entropy_src_scoreboard.sv:2134) [scoreboard] Check failed csr.get_mirrored_value() == item.d_data (* [*] vs * [*]) reg name: entropy_src_reg_block.ht_watermark has 1 failures:

  • Test entropy_src_rng has 1 failures.

    • 47.entropy_src_rng.82831972862290386449913106705617983972729153671254911411482093944394477743962
      Line 198, in log /home/runner/_work/pavona/pavona/scratch/main/entropy_src_rng16bits-sim-vcs/47.entropy_src_rng/latest/run.log

        UVM_ERROR @  16836199 ps: (entropy_src_scoreboard.sv:2134) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (18 [0x12] vs 0 [0x0]) reg name: entropy_src_reg_block.ht_watermark
        UVM_INFO @  16836199 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---