ENTROPY_SRC/RNG_16BITS Simulation Results

Friday September 26 2025 17:02:09 UTC

GitHub Revision: `c5877ed`

Branch: master

Simulator: XCELIUM

Test Results

Stage	Name	Tests	Max Job Runtime	Simulated Time	Passing	Total	Pass Rate
V1	smoke	entropy_src_smoke	3.000s	116.933us	50	50	100.00
V1	csr_hw_reset	entropy_src_csr_hw_reset	3.000s	48.787us	5	5	100.00
V1	csr_rw	entropy_src_csr_rw	3.000s	126.238us	20	20	100.00
V1	csr_bit_bash	entropy_src_csr_bit_bash	26.000s	1.548ms	5	5	100.00
V1	csr_aliasing	entropy_src_csr_aliasing	8.000s	207.704us	5	5	100.00
V1	csr_mem_rw_with_rand_reset	entropy_src_csr_mem_rw_with_rand_reset	4.000s	31.960us	20	20	100.00
V1	regwen_csr_and_corresponding_lockable_csr	entropy_src_csr_rw	3.000s	126.238us	20	20	100.00
		entropy_src_csr_aliasing	8.000s	207.704us	5	5	100.00
V1		TOTAL			105	105	100.00
V2	firmware	entropy_src_smoke	3.000s	116.933us	50	50	100.00
		entropy_src_rng	14.100m	18.079ms	297	300	99.00
		entropy_src_fw_ov	15.083m	19.105ms	299	300	99.67
V2	firmware_mode	entropy_src_fw_ov	15.083m	19.105ms	299	300	99.67
V2	rng_mode	entropy_src_rng	14.100m	18.079ms	297	300	99.00
V2	rng_max_rate	entropy_src_rng_max_rate	21.950m	20.029ms	391	400	97.75
V2	health_checks	entropy_src_rng	14.100m	18.079ms	297	300	99.00
V2	conditioning	entropy_src_rng	14.100m	18.079ms	297	300	99.00
V2	interrupts	entropy_src_rng	14.100m	18.079ms	297	300	99.00
		entropy_src_intr	45.000s	1.914ms	50	50	100.00
V2	alerts	entropy_src_rng	14.100m	18.079ms	297	300	99.00
		entropy_src_functional_alerts	11.000s	185.844us	50	50	100.00
V2	stress_all	entropy_src_stress_all	13.617m	20.251ms	48	50	96.00
V2	functional_errors	entropy_src_functional_errors	4.783m	10.009ms	995	1000	99.50
V2	firmware_ov_read_contiguous_data	entropy_src_fw_ov_contiguous	1.150m	1.253ms	49	50	98.00
V2	intr_test	entropy_src_intr_test	3.000s	42.119us	50	50	100.00
V2	alert_test	entropy_src_alert_test	3.000s	45.466us	50	50	100.00
V2	tl_d_oob_addr_access	entropy_src_tl_errors	35.000s	36.117us	20	20	100.00
V2	tl_d_illegal_access	entropy_src_tl_errors	35.000s	36.117us	20	20	100.00
V2	tl_d_outstanding_access	entropy_src_csr_hw_reset	3.000s	48.787us	5	5	100.00
		entropy_src_csr_rw	3.000s	126.238us	20	20	100.00
		entropy_src_csr_aliasing	8.000s	207.704us	5	5	100.00
		entropy_src_same_csr_outstanding	5.000s	161.034us	20	20	100.00
V2	tl_d_partial_access	entropy_src_csr_hw_reset	3.000s	48.787us	5	5	100.00
		entropy_src_csr_rw	3.000s	126.238us	20	20	100.00
		entropy_src_csr_aliasing	8.000s	207.704us	5	5	100.00
		entropy_src_same_csr_outstanding	5.000s	161.034us	20	20	100.00
V2		TOTAL			2319	2340	99.10
V2S	tl_intg_err	entropy_src_sec_cm	4.000s	378.362us	5	5	100.00
		entropy_src_tl_intg_err	17.000s	108.834us	20	20	100.00
V2S	sec_cm_config_regwen	entropy_src_rng	14.100m	18.079ms	297	300	99.00
		entropy_src_cfg_regwen	3.000s	22.664us	50	50	100.00
V2S	sec_cm_config_mubi	entropy_src_rng	14.100m	18.079ms	297	300	99.00
V2S	sec_cm_config_redun	entropy_src_rng	14.100m	18.079ms	297	300	99.00
V2S	sec_cm_intersig_mubi	entropy_src_rng	14.100m	18.079ms	297	300	99.00
		entropy_src_fw_ov	15.083m	19.105ms	299	300	99.67
V2S	sec_cm_main_sm_fsm_sparse	entropy_src_functional_errors	4.783m	10.009ms	995	1000	99.50
		entropy_src_sec_cm	4.000s	378.362us	5	5	100.00
V2S	sec_cm_ack_sm_fsm_sparse	entropy_src_functional_errors	4.783m	10.009ms	995	1000	99.50
		entropy_src_sec_cm	4.000s	378.362us	5	5	100.00
V2S	sec_cm_rng_bkgn_chk	entropy_src_rng	14.100m	18.079ms	297	300	99.00
V2S	sec_cm_fifo_ctr_redun	entropy_src_functional_errors	4.783m	10.009ms	995	1000	99.50
		entropy_src_sec_cm	4.000s	378.362us	5	5	100.00
V2S	sec_cm_ctr_redun	entropy_src_functional_errors	4.783m	10.009ms	995	1000	99.50
		entropy_src_sec_cm	4.000s	378.362us	5	5	100.00
V2S	sec_cm_ctr_local_esc	entropy_src_functional_errors	4.783m	10.009ms	995	1000	99.50
V2S	sec_cm_esfinal_rdata_bus_consistency	entropy_src_functional_alerts	11.000s	185.844us	50	50	100.00
V2S	sec_cm_tile_link_bus_integrity	entropy_src_tl_intg_err	17.000s	108.834us	20	20	100.00
V2S		TOTAL			75	75	100.00
V3	external_health_tests	entropy_src_rng_with_xht_rsps	13.617m	20.016ms	50	50	100.00
V3		TOTAL			50	50	100.00
		TOTAL			2549	2570	99.18

Coverage Results

Coverage Dashboard

Score	Block	Branch	Statement	Expression	Toggle	Fsm	Assertion	CoverGroup
85.50	96.23	90.69	98.76	92.39	57.68	97.92	89.50	93.60

Failure Buckets

UVM_FATAL (entropy_src_scoreboard.sv:2913) [scoreboard] Check failed prediction == csr_val (* [*] vs * [*]) Prediction for observe FIFO access failed. has 8 failures:

Test entropy_src_rng_max_rate has 7 failures.

55.entropy_src_rng_max_rate.51359795223632157457114466266549800373665561830582252946574992867232253909551
Line 2165, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/55.entropy_src_rng_max_rate/latest/run.log

  UVM_FATAL @ 8184789636 ps: (entropy_src_scoreboard.sv:2913) [uvm_test_top.env.scoreboard] Check failed prediction == csr_val (1773368887 [0x69b37637] vs 93334262 [0x5902af6]) Prediction for observe FIFO access failed.
  UVM_INFO @ 8184789636 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

118.entropy_src_rng_max_rate.113923610459816228627497408849562306246495307924763336996996208026160954421120
Line 2275, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/118.entropy_src_rng_max_rate/latest/run.log

  UVM_FATAL @ 7708877102 ps: (entropy_src_scoreboard.sv:2913) [uvm_test_top.env.scoreboard] Check failed prediction == csr_val (3227038086 [0xc058b186] vs 2058096252 [0x7aac0e7c]) Prediction for observe FIFO access failed.
  UVM_INFO @ 7708877102 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

... and 5 more failures.

Test entropy_src_rng has 1 failures.

169.entropy_src_rng.75089455790287805466924032118281050529157578773524364950678392256405035611231
Line 1684, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/169.entropy_src_rng/latest/run.log

  UVM_FATAL @ 6790566462 ps: (entropy_src_scoreboard.sv:2913) [uvm_test_top.env.scoreboard] Check failed prediction == csr_val (0 [0x0] vs 429291898 [0x1996797a]) Prediction for observe FIFO access failed.
  UVM_INFO @ 6790566462 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 5 failures:
- Test entropy_src_functional_errors has 5 failures.
  - 73.entropy_src_functional_errors.33373162090363916386881086816744467672749714277398390843470792802804257737011
    Line 167, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/73.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10049966649 ps: (csr_utils_pkg.sv:618) [csr_utils_pkg::csr_spinwait.isolation_fork] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=0x3aea37d4, Comparison=CompareOpEq, exp_data=0x1, call_count=2)
  UVM_INFO @ 10049966649 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - 109.entropy_src_functional_errors.6592299786474635063942866892324704465841702606637519148254043951996186980065
    Line 167, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/109.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10012359533 ps: (csr_utils_pkg.sv:618) [csr_utils_pkg::csr_spinwait.isolation_fork] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=0x670141d4, Comparison=CompareOpEq, exp_data=0x1, call_count=2)
  UVM_INFO @ 10012359533 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - ... and 3 more failures.
Job timed out after * minutes has 2 failures:
- Test entropy_src_stress_all has 2 failures.
  - 17.entropy_src_stress_all.43870839314141604311930752980518927999860749908583207314499202762151618690732
    Log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/17.entropy_src_stress_all/latest/run.log
```
  Job timed out after 180 minutes
```
  - 37.entropy_src_stress_all.34271779790005876606667128332359072422322735076052624051479923801271796637494
    Log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/37.entropy_src_stress_all/latest/run.log
```
  Job timed out after 180 minutes
```
UVM_FATAL (entropy_src_rng_vseq.sv:629) [entropy_src_rng_vseq] Interrupt handler timed out has 2 failures:
- Test entropy_src_fw_ov has 1 failures.
  - 243.entropy_src_fw_ov.35133866253635430154704244837897647473906040080968543636178554411500522305864
    Line 427, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/243.entropy_src_fw_ov/latest/run.log
```
  UVM_FATAL @ 5021270398 ps: (entropy_src_rng_vseq.sv:629) [uvm_test_top.env.virtual_sequencer.entropy_src_rng_vseq] Interrupt handler timed out
  UVM_INFO @ 5021270398 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
- Test entropy_src_rng_max_rate has 1 failures.
  - 262.entropy_src_rng_max_rate.35767013832885939243140571453789967237706740229751092481823579237735025626409
    Line 741, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/262.entropy_src_rng_max_rate/latest/run.log
```
  UVM_FATAL @ 7189663498 ps: (entropy_src_rng_vseq.sv:629) [uvm_test_top.env.virtual_sequencer.entropy_src_rng_vseq] Interrupt handler timed out
  UVM_INFO @ 7189663498 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.observe_fifo_depth has 1 failures:
- Test entropy_src_fw_ov_contiguous has 1 failures.
  - 7.entropy_src_fw_ov_contiguous.7649191002170932574842230290313558360684209147114332679161982757391405567973
    Line 164, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/7.entropy_src_fw_ov_contiguous/latest/run.log
```
  UVM_ERROR @  80011387 ps: (entropy_src_scoreboard.sv:2118) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (2 [0x2] vs 1 [0x1]) reg name: entropy_src_reg_block.observe_fifo_depth
  UVM_INFO @  80011387 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 1 failures:
- Test entropy_src_rng has 1 failures.
  - 90.entropy_src_rng.63745815942714259440847139564049127903091329321344941068431454290114869576867
    Line 1579, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/90.entropy_src_rng/latest/run.log
```
  UVM_FATAL @ 11992364645 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 @ 11992364645 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.
  - 165.entropy_src_rng.68485212443407601901075436817447192147398640122398253554595071970131165478937
    Line 2120, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/165.entropy_src_rng/latest/run.log
```
  UVM_ERROR @ 17477452726 ps: (entropy_src_scoreboard.sv:2118) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (730202127 [0x2b86000f] vs 4294901775 [0xffff000f]) reg name: entropy_src_reg_block.repcnt_hi_watermarks
  UVM_INFO @ 17477452726 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
UVM_ERROR (cip_base_scoreboard.sv:268) [scoreboard] Check failed expected_alert[alert_name].expected == * (* [*] vs * [*]) alert recov_alert triggered unexpectedly has 1 failures:
- Test entropy_src_rng_max_rate has 1 failures.
  - 384.entropy_src_rng_max_rate.20488631925977675177175564884508617089319525856361034445328325351459985774535
    Line 3407, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/384.entropy_src_rng_max_rate/latest/run.log
```
  UVM_ERROR @ 14987436475 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 @ 14987436475 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```