ENTROPY_SRC/RNG_16BITS Simulation Results

Friday November 28 2025 17:08:43 UTC

GitHub Revision: `1ac1583`

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	66.783us	50	50	100.00
V1	csr_hw_reset	entropy_src_csr_hw_reset	3.000s	32.789us	5	5	100.00
V1	csr_rw	entropy_src_csr_rw	3.000s	21.759us	20	20	100.00
V1	csr_bit_bash	entropy_src_csr_bit_bash	20.000s	767.116us	5	5	100.00
V1	csr_aliasing	entropy_src_csr_aliasing	6.000s	134.852us	5	5	100.00
V1	csr_mem_rw_with_rand_reset	entropy_src_csr_mem_rw_with_rand_reset	4.000s	100.546us	20	20	100.00
V1	regwen_csr_and_corresponding_lockable_csr	entropy_src_csr_rw	3.000s	21.759us	20	20	100.00
		entropy_src_csr_aliasing	6.000s	134.852us	5	5	100.00
V1		TOTAL			105	105	100.00
V2	firmware	entropy_src_smoke	3.000s	66.783us	50	50	100.00
		entropy_src_rng	836.000s	20027.808us	299	300	99.67
		entropy_src_fw_ov	870.000s	16052.315us	298	300	99.33
V2	firmware_mode	entropy_src_fw_ov	870.000s	16052.315us	298	300	99.33
V2	rng_mode	entropy_src_rng	836.000s	20027.808us	299	300	99.67
V2	rng_max_rate	entropy_src_rng_max_rate	1119.000s	20019.277us	390	400	97.50
V2	health_checks	entropy_src_rng	836.000s	20027.808us	299	300	99.67
V2	conditioning	entropy_src_rng	836.000s	20027.808us	299	300	99.67
V2	interrupts	entropy_src_rng	836.000s	20027.808us	299	300	99.67
		entropy_src_intr	65.000s	2105.387us	49	50	98.00
V2	alerts	entropy_src_rng	836.000s	20027.808us	299	300	99.67
		entropy_src_functional_alerts	12.000s	174.066us	50	50	100.00
V2	stress_all	entropy_src_stress_all	692.000s	19251.363us	49	50	98.00
V2	functional_errors	entropy_src_functional_errors	387.000s	10010.078us	990	1000	99.00
V2	firmware_ov_read_contiguous_data	entropy_src_fw_ov_contiguous	61.000s	650.951us	48	50	96.00
V2	intr_test	entropy_src_intr_test	3.000s	19.991us	50	50	100.00
V2	alert_test	entropy_src_alert_test	3.000s	67.900us	50	50	100.00
V2	tl_d_oob_addr_access	entropy_src_tl_errors	8.000s	153.141us	20	20	100.00
V2	tl_d_illegal_access	entropy_src_tl_errors	8.000s	153.141us	20	20	100.00
V2	tl_d_outstanding_access	entropy_src_csr_hw_reset	3.000s	32.789us	5	5	100.00
		entropy_src_csr_rw	3.000s	21.759us	20	20	100.00
		entropy_src_csr_aliasing	6.000s	134.852us	5	5	100.00
		entropy_src_same_csr_outstanding	4.000s	304.869us	20	20	100.00
V2	tl_d_partial_access	entropy_src_csr_hw_reset	3.000s	32.789us	5	5	100.00
		entropy_src_csr_rw	3.000s	21.759us	20	20	100.00
		entropy_src_csr_aliasing	6.000s	134.852us	5	5	100.00
		entropy_src_same_csr_outstanding	4.000s	304.869us	20	20	100.00
V2		TOTAL			2313	2340	98.85
V2S	tl_intg_err	entropy_src_sec_cm	4.000s	347.471us	5	5	100.00
		entropy_src_tl_intg_err	8.000s	173.901us	20	20	100.00
V2S	sec_cm_config_regwen	entropy_src_rng	836.000s	20027.808us	299	300	99.67
		entropy_src_cfg_regwen	3.000s	25.289us	50	50	100.00
V2S	sec_cm_config_mubi	entropy_src_rng	836.000s	20027.808us	299	300	99.67
V2S	sec_cm_config_redun	entropy_src_rng	836.000s	20027.808us	299	300	99.67
V2S	sec_cm_intersig_mubi	entropy_src_rng	836.000s	20027.808us	299	300	99.67
		entropy_src_fw_ov	870.000s	16052.315us	298	300	99.33
V2S	sec_cm_main_sm_fsm_sparse	entropy_src_functional_errors	387.000s	10010.078us	990	1000	99.00
		entropy_src_sec_cm	4.000s	347.471us	5	5	100.00
V2S	sec_cm_ack_sm_fsm_sparse	entropy_src_functional_errors	387.000s	10010.078us	990	1000	99.00
		entropy_src_sec_cm	4.000s	347.471us	5	5	100.00
V2S	sec_cm_rng_bkgn_chk	entropy_src_rng	836.000s	20027.808us	299	300	99.67
V2S	sec_cm_fifo_ctr_redun	entropy_src_functional_errors	387.000s	10010.078us	990	1000	99.00
		entropy_src_sec_cm	4.000s	347.471us	5	5	100.00
V2S	sec_cm_ctr_redun	entropy_src_functional_errors	387.000s	10010.078us	990	1000	99.00
		entropy_src_sec_cm	4.000s	347.471us	5	5	100.00
V2S	sec_cm_ctr_local_esc	entropy_src_functional_errors	387.000s	10010.078us	990	1000	99.00
V2S	sec_cm_esfinal_rdata_bus_consistency	entropy_src_functional_alerts	12.000s	174.066us	50	50	100.00
V2S	sec_cm_tile_link_bus_integrity	entropy_src_tl_intg_err	8.000s	173.901us	20	20	100.00
V2S		TOTAL			75	75	100.00
V3	external_health_tests	entropy_src_rng_with_xht_rsps	915.000s	19037.295us	50	50	100.00
V3		TOTAL			50	50	100.00
		TOTAL			2543	2570	98.95

Coverage Results

Coverage Dashboard

Score	Block	Branch	Statement	Expression	Toggle	Fsm	Assertion	CoverGroup
85.44	96.16	90.52	98.73	92.35	57.62	97.92	89.22	93.56

Failure Buckets

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 10 failures:
- Test entropy_src_functional_errors has 10 failures.
  - 4.entropy_src_functional_errors.114186782381301701568338399226276593993069716809626327477568270466961844610132
    Line 167, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/4.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10012461054 ps: (csr_utils_pkg.sv:618) [csr_utils_pkg::csr_spinwait.isolation_fork] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=0x841071d4, Comparison=CompareOpEq, exp_data=0x1, call_count=2)
  UVM_INFO @ 10012461054 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - 77.entropy_src_functional_errors.65931946420918939779835463860400623027007231494805930403550862942527818227448
    Line 167, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/77.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10010077918 ps: (csr_utils_pkg.sv:618) [csr_utils_pkg::csr_spinwait.isolation_fork] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=0x6c2110d4, Comparison=CompareOpEq, exp_data=0x1, call_count=2)
  UVM_INFO @ 10010077918 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - ... and 8 more failures.

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.

34.entropy_src_rng_max_rate.2260905190188876838388291350227633878953212707003198340626755534078630999728
Line 1197, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/34.entropy_src_rng_max_rate/latest/run.log

  UVM_FATAL @ 8835229794 ps: (entropy_src_scoreboard.sv:2913) [uvm_test_top.env.scoreboard] Check failed prediction == csr_val (0 [0x0] vs 995100976 [0x3b500930]) Prediction for observe FIFO access failed.
  UVM_INFO @ 8835229794 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

65.entropy_src_rng_max_rate.18464283959069723145463794904088556055837178205605809784066642467511210928969
Line 888, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/65.entropy_src_rng_max_rate/latest/run.log

  UVM_FATAL @ 1793294293 ps: (entropy_src_scoreboard.sv:2913) [uvm_test_top.env.scoreboard] Check failed prediction == csr_val (197242367 [0xbc1adff] vs 800618417 [0x2fb877b1]) Prediction for observe FIFO access failed.
  UVM_INFO @ 1793294293 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

... and 5 more failures.

Test entropy_src_fw_ov has 1 failures.

77.entropy_src_fw_ov.91438056170132448519284841747907825223494235456084144389015624485789727329504
Line 786, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/77.entropy_src_fw_ov/latest/run.log

  UVM_FATAL @ 5184668706 ps: (entropy_src_scoreboard.sv:2913) [uvm_test_top.env.scoreboard] Check failed prediction == csr_val (2671041817 [0x9f34dd19] vs 0 [0x0]) Prediction for observe FIFO access failed.
  UVM_INFO @ 5184668706 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 2 failures:
- Test entropy_src_fw_ov_contiguous has 2 failures.
  - 2.entropy_src_fw_ov_contiguous.16794399658608288547628526115722472899239356977379040618834796854179025878448
    Line 164, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/2.entropy_src_fw_ov_contiguous/latest/run.log
```
  UVM_ERROR @  99630296 ps: (entropy_src_scoreboard.sv:2118) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (0 [0x0] vs 4294967295 [0xffffffff]) reg name: entropy_src_reg_block.observe_fifo_depth
  UVM_INFO @  99630296 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - 17.entropy_src_fw_ov_contiguous.83755531445696581736681889606501132817079380192467066465461309897503406109253
    Line 164, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/17.entropy_src_fw_ov_contiguous/latest/run.log
```
  UVM_ERROR @  10829184 ps: (entropy_src_scoreboard.sv:2118) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (1 [0x1] vs 0 [0x0]) reg name: entropy_src_reg_block.observe_fifo_depth
  UVM_INFO @  10829184 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_max_rate has 1 failures.
  - 13.entropy_src_rng_max_rate.19063478206013999554889893990771876624156483435999338847411594720417926512865
    Line 950, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/13.entropy_src_rng_max_rate/latest/run.log
```
  UVM_FATAL @ 7240307456 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 @ 7240307456 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.
  - 16.entropy_src_stress_all.71344283524951926584743026419278236111757974426547830824012627918652154116589
    Log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/16.entropy_src_stress_all/latest/run.log
```
  Job timed out after 180 minutes
```
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.
  - 23.entropy_src_rng.90711364758095570995705094716428153851280968366144243322562846845965812080184
    Line 968, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/23.entropy_src_rng/latest/run.log
```
  UVM_ERROR @ 11105433567 ps: (entropy_src_scoreboard.sv:2118) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (557580302 [0x213c000e] vs 4294901774 [0xffff000e]) reg name: entropy_src_reg_block.repcnt_hi_watermarks
  UVM_INFO @ 11105433567 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
UVM_ERROR (entropy_src_intr_vseq.sv:305) [entropy_src_intr_vseq] Check failed (cfg.total_seeds_consumed == (m_csrng_pull_seq.num_trans - *)) has 1 failures:
- Test entropy_src_intr has 1 failures.
  - 35.entropy_src_intr.33940747463564051230803095763602523244759350130884413755051150579526879262216
    Line 164, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/35.entropy_src_intr/latest/run.log
```
  UVM_ERROR @  45726577 ps: (entropy_src_intr_vseq.sv:305) [uvm_test_top.env.virtual_sequencer.entropy_src_intr_vseq] Check failed (cfg.total_seeds_consumed == (m_csrng_pull_seq.num_trans - 1))
  UVM_INFO @  45726577 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
UVM_FATAL (entropy_src_rng_vseq.sv:629) [entropy_src_rng_vseq] Interrupt handler timed out has 1 failures:
- Test entropy_src_rng_max_rate has 1 failures.
  - 254.entropy_src_rng_max_rate.104186525450986668480926316744071644135061459478058356732609710174972197283897
    Line 281, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/254.entropy_src_rng_max_rate/latest/run.log
```
  UVM_FATAL @ 1116723553 ps: (entropy_src_rng_vseq.sv:629) [uvm_test_top.env.virtual_sequencer.entropy_src_rng_vseq] Interrupt handler timed out
  UVM_INFO @ 1116723553 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_fw_ov has 1 failures.
  - 264.entropy_src_fw_ov.65200579018238396521810662099148808452855674695819981360334873050755320100399
    Line 1804, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/264.entropy_src_fw_ov/latest/run.log
```
  UVM_ERROR @ 10297269411 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 @ 10297269411 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
UVM_FATAL (entropy_src_scoreboard.sv:1123) [scoreboard] Check failed match_found == * (* [*] vs * [*]) All candidate seeds have been checked. ENTROPY_DATA does not match has 1 failures:
- Test entropy_src_rng_max_rate has 1 failures.
  - 338.entropy_src_rng_max_rate.37258429205917142263695436696352558379069760797484287864344465552634169494314
    Line 837, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/338.entropy_src_rng_max_rate/latest/run.log
```
  UVM_FATAL @ 1256699586 ps: (entropy_src_scoreboard.sv:1123) [uvm_test_top.env.scoreboard] Check failed match_found == 1 (0 [0x0] vs 1 [0x1]) All candidate seeds have been checked.  ENTROPY_DATA does not match
  UVM_INFO @ 1256699586 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```