ENTROPY_SRC/RNG_16BITS Simulation Results

Friday November 14 2025 18:20:34 UTC

GitHub Revision: `53b5e04`

Branch: master

Simulator: XCELIUM

Test Results

Stage	Name	Tests	Max Job Runtime	Simulated Time	Passing	Total	Pass Rate
V1	smoke	entropy_src_smoke	33.000s	19.241us	50	50	100.00
V1	csr_hw_reset	entropy_src_csr_hw_reset	3.000s	79.533us	5	5	100.00
V1	csr_rw	entropy_src_csr_rw	3.000s	166.485us	20	20	100.00
V1	csr_bit_bash	entropy_src_csr_bit_bash	15.000s	547.291us	5	5	100.00
V1	csr_aliasing	entropy_src_csr_aliasing	7.000s	201.788us	5	5	100.00
V1	csr_mem_rw_with_rand_reset	entropy_src_csr_mem_rw_with_rand_reset	4.000s	163.862us	20	20	100.00
V1	regwen_csr_and_corresponding_lockable_csr	entropy_src_csr_rw	3.000s	166.485us	20	20	100.00
		entropy_src_csr_aliasing	7.000s	201.788us	5	5	100.00
V1		TOTAL			105	105	100.00
V2	firmware	entropy_src_smoke	33.000s	19.241us	50	50	100.00
		entropy_src_rng	864.000s	20064.763us	298	300	99.33
		entropy_src_fw_ov	882.000s	19038.645us	295	300	98.33
V2	firmware_mode	entropy_src_fw_ov	882.000s	19038.645us	295	300	98.33
V2	rng_mode	entropy_src_rng	864.000s	20064.763us	298	300	99.33
V2	rng_max_rate	entropy_src_rng_max_rate	1326.000s	20050.659us	389	400	97.25
V2	health_checks	entropy_src_rng	864.000s	20064.763us	298	300	99.33
V2	conditioning	entropy_src_rng	864.000s	20064.763us	298	300	99.33
V2	interrupts	entropy_src_rng	864.000s	20064.763us	298	300	99.33
		entropy_src_intr	60.000s	484.616us	50	50	100.00
V2	alerts	entropy_src_rng	864.000s	20064.763us	298	300	99.33
		entropy_src_functional_alerts	11.000s	180.627us	50	50	100.00
V2	stress_all	entropy_src_stress_all	880.000s	20266.615us	49	50	98.00
V2	functional_errors	entropy_src_functional_errors	414.000s	10007.725us	994	1000	99.40
V2	firmware_ov_read_contiguous_data	entropy_src_fw_ov_contiguous	42.000s	1921.030us	50	50	100.00
V2	intr_test	entropy_src_intr_test	3.000s	23.053us	50	50	100.00
V2	alert_test	entropy_src_alert_test	3.000s	29.460us	50	50	100.00
V2	tl_d_oob_addr_access	entropy_src_tl_errors	8.000s	853.361us	20	20	100.00
V2	tl_d_illegal_access	entropy_src_tl_errors	8.000s	853.361us	20	20	100.00
V2	tl_d_outstanding_access	entropy_src_csr_hw_reset	3.000s	79.533us	5	5	100.00
		entropy_src_csr_rw	3.000s	166.485us	20	20	100.00
		entropy_src_csr_aliasing	7.000s	201.788us	5	5	100.00
		entropy_src_same_csr_outstanding	5.000s	375.365us	20	20	100.00
V2	tl_d_partial_access	entropy_src_csr_hw_reset	3.000s	79.533us	5	5	100.00
		entropy_src_csr_rw	3.000s	166.485us	20	20	100.00
		entropy_src_csr_aliasing	7.000s	201.788us	5	5	100.00
		entropy_src_same_csr_outstanding	5.000s	375.365us	20	20	100.00
V2		TOTAL			2315	2340	98.93
V2S	tl_intg_err	entropy_src_sec_cm	4.000s	62.267us	5	5	100.00
		entropy_src_tl_intg_err	6.000s	114.336us	20	20	100.00
V2S	sec_cm_config_regwen	entropy_src_rng	864.000s	20064.763us	298	300	99.33
		entropy_src_cfg_regwen	3.000s	22.427us	50	50	100.00
V2S	sec_cm_config_mubi	entropy_src_rng	864.000s	20064.763us	298	300	99.33
V2S	sec_cm_config_redun	entropy_src_rng	864.000s	20064.763us	298	300	99.33
V2S	sec_cm_intersig_mubi	entropy_src_rng	864.000s	20064.763us	298	300	99.33
		entropy_src_fw_ov	882.000s	19038.645us	295	300	98.33
V2S	sec_cm_main_sm_fsm_sparse	entropy_src_functional_errors	414.000s	10007.725us	994	1000	99.40
		entropy_src_sec_cm	4.000s	62.267us	5	5	100.00
V2S	sec_cm_ack_sm_fsm_sparse	entropy_src_functional_errors	414.000s	10007.725us	994	1000	99.40
		entropy_src_sec_cm	4.000s	62.267us	5	5	100.00
V2S	sec_cm_rng_bkgn_chk	entropy_src_rng	864.000s	20064.763us	298	300	99.33
V2S	sec_cm_fifo_ctr_redun	entropy_src_functional_errors	414.000s	10007.725us	994	1000	99.40
		entropy_src_sec_cm	4.000s	62.267us	5	5	100.00
V2S	sec_cm_ctr_redun	entropy_src_functional_errors	414.000s	10007.725us	994	1000	99.40
		entropy_src_sec_cm	4.000s	62.267us	5	5	100.00
V2S	sec_cm_ctr_local_esc	entropy_src_functional_errors	414.000s	10007.725us	994	1000	99.40
V2S	sec_cm_esfinal_rdata_bus_consistency	entropy_src_functional_alerts	11.000s	180.627us	50	50	100.00
V2S	sec_cm_tile_link_bus_integrity	entropy_src_tl_intg_err	6.000s	114.336us	20	20	100.00
V2S		TOTAL			75	75	100.00
V3	external_health_tests	entropy_src_rng_with_xht_rsps	835.000s	20100.517us	50	50	100.00
V3		TOTAL			50	50	100.00
		TOTAL			2545	2570	99.03

Coverage Results

Coverage Dashboard

Score	Block	Branch	Statement	Expression	Toggle	Fsm	Assertion	CoverGroup
85.46	96.16	90.52	98.73	92.35	57.71	97.92	89.36	93.52

Failure Buckets

UVM_FATAL (entropy_src_scoreboard.sv:2913) [scoreboard] Check failed prediction == csr_val (* [*] vs * [*]) Prediction for observe FIFO access failed. has 9 failures:

Test entropy_src_rng_max_rate has 8 failures.

90.entropy_src_rng_max_rate.6356829085882553983690342447427314420376234723735149904352289606754044414719
Line 1657, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/90.entropy_src_rng_max_rate/latest/run.log

  UVM_FATAL @ 5690824955 ps: (entropy_src_scoreboard.sv:2913) [uvm_test_top.env.scoreboard] Check failed prediction == csr_val (1921131106 [0x72822262] vs 2718307228 [0xa206139c]) Prediction for observe FIFO access failed.
  UVM_INFO @ 5690824955 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

108.entropy_src_rng_max_rate.32422167507316980496661029025851227928374891235989399566399543637712657039291
Line 795, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/108.entropy_src_rng_max_rate/latest/run.log

  UVM_FATAL @ 3081865900 ps: (entropy_src_scoreboard.sv:2913) [uvm_test_top.env.scoreboard] Check failed prediction == csr_val (1035657869 [0x3dbae28d] vs 2028611072 [0x78ea2600]) Prediction for observe FIFO access failed.
  UVM_INFO @ 3081865900 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

... and 6 more failures.

Test entropy_src_rng has 1 failures.

170.entropy_src_rng.103066664787038624129110764436793134097343125390685728213123700746227145076533
Line 387, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/170.entropy_src_rng/latest/run.log

  UVM_FATAL @ 1011713834 ps: (entropy_src_scoreboard.sv:2913) [uvm_test_top.env.scoreboard] Check failed prediction == csr_val (2475673891 [0x938fc923] vs 0 [0x0]) Prediction for observe FIFO access failed.
  UVM_INFO @ 1011713834 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

UVM_FATAL (csr_utils_pkg.sv:618) [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 6 failures:
- Test entropy_src_functional_errors has 6 failures.
  - 50.entropy_src_functional_errors.69215861521621378339799165145121356706618003105209212378730862850032070261329
    Line 167, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/50.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10044828800 ps: (csr_utils_pkg.sv:618) [csr_utils_pkg::csr_spinwait.isolation_fork] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=0xae0760d4, Comparison=CompareOpEq, exp_data=0x1, call_count=2)
  UVM_INFO @ 10044828800 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - 96.entropy_src_functional_errors.113600651675167503787590371268158108688754195574672759968009621348025577363937
    Line 167, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/96.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10037250944 ps: (csr_utils_pkg.sv:618) [csr_utils_pkg::csr_spinwait.isolation_fork] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=0x88fc14d4, Comparison=CompareOpEq, exp_data=0x1, call_count=2)
  UVM_INFO @ 10037250944 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - ... and 4 more failures.

UVM_ERROR (cip_base_scoreboard.sv:268) [scoreboard] Check failed expected_alert[alert_name].expected == * (* [*] vs * [*]) alert recov_alert triggered unexpectedly has 2 failures:

Test entropy_src_fw_ov has 2 failures.

1.entropy_src_fw_ov.69755726844924653494059511739803435396614562832682311448837212553189535169643
Line 1855, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/1.entropy_src_fw_ov/latest/run.log

  UVM_ERROR @ 13853432722 ps: (cip_base_scoreboard.sv:268) [uvm_test_top.env.scoreboard] Check failed expected_alert[alert_name].expected == 1 (0 [0x0] vs 1 [0x1]) alert recov_alert triggered unexpectedly
  UVM_INFO @ 13853432722 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

260.entropy_src_fw_ov.75766595381877376683684461723230968140832229428877101541167303356604162194155
Line 2212, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/260.entropy_src_fw_ov/latest/run.log

  UVM_ERROR @ 8250106590 ps: (cip_base_scoreboard.sv:268) [uvm_test_top.env.scoreboard] Check failed expected_alert[alert_name].expected == 1 (0 [0x0] vs 1 [0x1]) alert recov_alert triggered unexpectedly
  UVM_INFO @ 8250106590 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

UVM_ERROR (entropy_src_scoreboard.sv:2103) [scoreboard] Check failed fw_ov_wr_fifo_full_prediction == item.d_data (* [*] vs * [*]) reg name: entropy_src_reg_block.fw_ov_wr_fifo_full has 2 failures:

Test entropy_src_fw_ov has 2 failures.

87.entropy_src_fw_ov.92404725564611635013106981981989661282441171442830199100511610544790827133913
Line 1353, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/87.entropy_src_fw_ov/latest/run.log

  UVM_ERROR @ 11552937602 ps: (entropy_src_scoreboard.sv:2103) [uvm_test_top.env.scoreboard] Check failed fw_ov_wr_fifo_full_prediction == item.d_data (0 [0x0] vs 1 [0x1]) reg name: entropy_src_reg_block.fw_ov_wr_fifo_full
  UVM_INFO @ 11552937602 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

163.entropy_src_fw_ov.43749765784619640553482692113760685283861466689328863014566476095973906432692
Line 733, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/163.entropy_src_fw_ov/latest/run.log

  UVM_ERROR @ 4293199018 ps: (entropy_src_scoreboard.sv:2103) [uvm_test_top.env.scoreboard] Check failed fw_ov_wr_fifo_full_prediction == item.d_data (1 [0x1] vs 0 [0x0]) reg name: entropy_src_reg_block.fw_ov_wr_fifo_full
  UVM_INFO @ 4293199018 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

UVM_FATAL (entropy_src_scoreboard.sv:2879) [scoreboard] Check failed match_found == * (* [*] vs * [*]) All candidate csrng seeds have been checked, with no match has 2 failures:
- Test entropy_src_rng_max_rate has 2 failures.
  - 128.entropy_src_rng_max_rate.97850519677875358477521172363233018479881333018361308764389131741915803031560
    Line 995, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/128.entropy_src_rng_max_rate/latest/run.log
```
  UVM_FATAL @ 4075014160 ps: (entropy_src_scoreboard.sv:2879) [uvm_test_top.env.scoreboard] Check failed match_found == 1 (0 [0x0] vs 1 [0x1]) All candidate csrng seeds have been checked, with no match
  UVM_INFO @ 4075014160 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - 329.entropy_src_rng_max_rate.100889004033831113021220192482168060309295272282304658696573393867461750914778
    Line 893, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/329.entropy_src_rng_max_rate/latest/run.log
```
  UVM_FATAL @ 2067683246 ps: (entropy_src_scoreboard.sv:2879) [uvm_test_top.env.scoreboard] Check failed match_found == 1 (0 [0x0] vs 1 [0x1]) All candidate csrng seeds have been checked, with no match
  UVM_INFO @ 2067683246 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
Job timed out after * minutes has 1 failures:
- Test entropy_src_stress_all has 1 failures.
  - 22.entropy_src_stress_all.87171159603035348193721257947331523097903137294888201204070039770592921665727
    Log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/22.entropy_src_stress_all/latest/run.log
```
  Job timed out after 180 minutes
```
UVM_ERROR (cip_base_scoreboard.sv:268) [scoreboard] Check failed expected_alert[alert_name].expected == * (* [*] vs * [*]) alert fatal_alert triggered unexpectedly has 1 failures:
- Test entropy_src_rng_max_rate has 1 failures.
  - 55.entropy_src_rng_max_rate.22079063004985160668114799363226186249536027880648667046917492662361496345949
    Line 1245, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/55.entropy_src_rng_max_rate/latest/run.log
```
  UVM_ERROR @ 7610581426 ps: (cip_base_scoreboard.sv:268) [uvm_test_top.env.scoreboard] Check failed expected_alert[alert_name].expected == 1 (0 [0x0] vs 1 [0x1]) alert fatal_alert triggered unexpectedly
  UVM_INFO @ 7610581426 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
UVM_ERROR (entropy_src_scoreboard.sv:2118) [scoreboard] Check failed csr.get_mirrored_value() == item.d_data (* [*] vs * [*]) reg name: entropy_src_reg_block.recov_alert_sts has 1 failures:
- Test entropy_src_fw_ov has 1 failures.
  - 117.entropy_src_fw_ov.22106350391359032932404355336202650294463375084848782515868312960569462160016
    Line 1503, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/117.entropy_src_fw_ov/latest/run.log
```
  UVM_ERROR @ 15934618576 ps: (entropy_src_scoreboard.sv:2118) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (4096 [0x1000] vs 0 [0x0]) reg name: entropy_src_reg_block.recov_alert_sts
  UVM_INFO @ 15934618576 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
UVM_ERROR (entropy_src_scoreboard.sv:2118) [scoreboard] Check failed csr.get_mirrored_value() == item.d_data (* [*] vs * [*]) reg name: entropy_src_reg_block.repcnt_hi_watermarks has 1 failures:
- Test entropy_src_rng has 1 failures.
  - 218.entropy_src_rng.54949209752123790923985860153895535410833756296331606550047549631142599147252
    Line 703, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/218.entropy_src_rng/latest/run.log
```
  UVM_ERROR @ 11316196006 ps: (entropy_src_scoreboard.sv:2118) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (1847197696 [0x6e1a0000] vs 4294901760 [0xffff0000]) reg name: entropy_src_reg_block.repcnt_hi_watermarks
  UVM_INFO @ 11316196006 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```