ENTROPY_SRC/RNG_16BITS Simulation Results

Friday October 24 2025 17:04:32 UTC

GitHub Revision: `2bd4e85`

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	22.803us	50	50	100.00
V1	csr_hw_reset	entropy_src_csr_hw_reset	3.000s	45.888us	5	5	100.00
V1	csr_rw	entropy_src_csr_rw	3.000s	100.289us	20	20	100.00
V1	csr_bit_bash	entropy_src_csr_bit_bash	20.000s	1.576ms	5	5	100.00
V1	csr_aliasing	entropy_src_csr_aliasing	10.000s	1.047ms	5	5	100.00
V1	csr_mem_rw_with_rand_reset	entropy_src_csr_mem_rw_with_rand_reset	4.000s	51.322us	20	20	100.00
V1	regwen_csr_and_corresponding_lockable_csr	entropy_src_csr_rw	3.000s	100.289us	20	20	100.00
		entropy_src_csr_aliasing	10.000s	1.047ms	5	5	100.00
V1		TOTAL			105	105	100.00
V2	firmware	entropy_src_smoke	3.000s	22.803us	50	50	100.00
		entropy_src_rng	14.983m	20.033ms	300	300	100.00
		entropy_src_fw_ov	14.683m	19.056ms	299	300	99.67
V2	firmware_mode	entropy_src_fw_ov	14.683m	19.056ms	299	300	99.67
V2	rng_mode	entropy_src_rng	14.983m	20.033ms	300	300	100.00
V2	rng_max_rate	entropy_src_rng_max_rate	24.117m	20.054ms	386	400	96.50
V2	health_checks	entropy_src_rng	14.983m	20.033ms	300	300	100.00
V2	conditioning	entropy_src_rng	14.983m	20.033ms	300	300	100.00
V2	interrupts	entropy_src_rng	14.983m	20.033ms	300	300	100.00
		entropy_src_intr	55.000s	496.969us	50	50	100.00
V2	alerts	entropy_src_rng	14.983m	20.033ms	300	300	100.00
		entropy_src_functional_alerts	11.000s	174.993us	50	50	100.00
V2	stress_all	entropy_src_stress_all	13.000m	18.342ms	49	50	98.00
V2	functional_errors	entropy_src_functional_errors	9.650m	10.007ms	993	1000	99.30
V2	firmware_ov_read_contiguous_data	entropy_src_fw_ov_contiguous	2.317m	2.639ms	50	50	100.00
V2	intr_test	entropy_src_intr_test	3.000s	15.672us	50	50	100.00
V2	alert_test	entropy_src_alert_test	3.000s	15.588us	50	50	100.00
V2	tl_d_oob_addr_access	entropy_src_tl_errors	32.000s	21.597us	20	20	100.00
V2	tl_d_illegal_access	entropy_src_tl_errors	32.000s	21.597us	20	20	100.00
V2	tl_d_outstanding_access	entropy_src_csr_hw_reset	3.000s	45.888us	5	5	100.00
		entropy_src_csr_rw	3.000s	100.289us	20	20	100.00
		entropy_src_csr_aliasing	10.000s	1.047ms	5	5	100.00
		entropy_src_same_csr_outstanding	5.000s	92.190us	20	20	100.00
V2	tl_d_partial_access	entropy_src_csr_hw_reset	3.000s	45.888us	5	5	100.00
		entropy_src_csr_rw	3.000s	100.289us	20	20	100.00
		entropy_src_csr_aliasing	10.000s	1.047ms	5	5	100.00
		entropy_src_same_csr_outstanding	5.000s	92.190us	20	20	100.00
V2		TOTAL			2317	2340	99.02
V2S	tl_intg_err	entropy_src_sec_cm	4.000s	290.013us	5	5	100.00
		entropy_src_tl_intg_err	11.000s	753.344us	20	20	100.00
V2S	sec_cm_config_regwen	entropy_src_rng	14.983m	20.033ms	300	300	100.00
		entropy_src_cfg_regwen	3.000s	40.210us	50	50	100.00
V2S	sec_cm_config_mubi	entropy_src_rng	14.983m	20.033ms	300	300	100.00
V2S	sec_cm_config_redun	entropy_src_rng	14.983m	20.033ms	300	300	100.00
V2S	sec_cm_intersig_mubi	entropy_src_rng	14.983m	20.033ms	300	300	100.00
		entropy_src_fw_ov	14.683m	19.056ms	299	300	99.67
V2S	sec_cm_main_sm_fsm_sparse	entropy_src_functional_errors	9.650m	10.007ms	993	1000	99.30
		entropy_src_sec_cm	4.000s	290.013us	5	5	100.00
V2S	sec_cm_ack_sm_fsm_sparse	entropy_src_functional_errors	9.650m	10.007ms	993	1000	99.30
		entropy_src_sec_cm	4.000s	290.013us	5	5	100.00
V2S	sec_cm_rng_bkgn_chk	entropy_src_rng	14.983m	20.033ms	300	300	100.00
V2S	sec_cm_fifo_ctr_redun	entropy_src_functional_errors	9.650m	10.007ms	993	1000	99.30
		entropy_src_sec_cm	4.000s	290.013us	5	5	100.00
V2S	sec_cm_ctr_redun	entropy_src_functional_errors	9.650m	10.007ms	993	1000	99.30
		entropy_src_sec_cm	4.000s	290.013us	5	5	100.00
V2S	sec_cm_ctr_local_esc	entropy_src_functional_errors	9.650m	10.007ms	993	1000	99.30
V2S	sec_cm_esfinal_rdata_bus_consistency	entropy_src_functional_alerts	11.000s	174.993us	50	50	100.00
V2S	sec_cm_tile_link_bus_integrity	entropy_src_tl_intg_err	11.000s	753.344us	20	20	100.00
V2S		TOTAL			75	75	100.00
V3	external_health_tests	entropy_src_rng_with_xht_rsps	12.950m	19.042ms	50	50	100.00
V3		TOTAL			50	50	100.00
		TOTAL			2547	2570	99.11

Coverage Results

Coverage Dashboard

Score	Block	Branch	Statement	Expression	Toggle	Fsm	Assertion	CoverGroup
85.53	96.17	90.55	98.73	92.39	57.89	97.92	89.22	93.75

Failure Buckets

UVM_FATAL (entropy_src_scoreboard.sv:2913) [scoreboard] Check failed prediction == csr_val (* [*] vs * [*]) Prediction for observe FIFO access failed. has 12 failures:

Test entropy_src_rng_max_rate has 12 failures.

6.entropy_src_rng_max_rate.16022403638762060417108543950782110420239203332465457059829998354202728400554
Line 2069, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/6.entropy_src_rng_max_rate/latest/run.log

  UVM_FATAL @ 10193781012 ps: (entropy_src_scoreboard.sv:2913) [uvm_test_top.env.scoreboard] Check failed prediction == csr_val (2686678460 [0xa02375bc] vs 2030349570 [0x7904ad02]) Prediction for observe FIFO access failed.
  UVM_INFO @ 10193781012 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

31.entropy_src_rng_max_rate.94635038209355884786374080186102472491851611544897332734710304975661916217282
Line 1817, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/31.entropy_src_rng_max_rate/latest/run.log

  UVM_FATAL @ 16752764397 ps: (entropy_src_scoreboard.sv:2913) [uvm_test_top.env.scoreboard] Check failed prediction == csr_val (2450590138 [0x921109ba] vs 4261214117 [0xfdfcf7a5]) Prediction for observe FIFO access failed.
  UVM_INFO @ 16752764397 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

... and 10 more failures.

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 7 failures:
- Test entropy_src_functional_errors has 7 failures.
  - 56.entropy_src_functional_errors.45904565783154751068058691775350680924049936149533385745696200084027315317684
    Line 167, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/56.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10013685754 ps: (csr_utils_pkg.sv:618) [csr_utils_pkg::csr_spinwait.isolation_fork] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=0xf4a3f0d4, Comparison=CompareOpEq, exp_data=0x1, call_count=2)
  UVM_INFO @ 10013685754 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - 359.entropy_src_functional_errors.7952695292285662283476407436172999049360010786551475553430969584297813760405
    Line 167, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/359.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10006941235 ps: (csr_utils_pkg.sv:618) [csr_utils_pkg::csr_spinwait.isolation_fork] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=0xbead79d4, Comparison=CompareOpEq, exp_data=0x1, call_count=2)
  UVM_INFO @ 10006941235 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - ... and 5 more failures.
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.
  - 242.entropy_src_rng_max_rate.7401440836991709842342485452477651908698453241587254355137711583640872573876
    Line 1561, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/242.entropy_src_rng_max_rate/latest/run.log
```
  UVM_FATAL @ 2984840727 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 @ 2984840727 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - 266.entropy_src_rng_max_rate.56177288252466011360202147301972727829146608959181876241115316550392183490683
    Line 1348, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/266.entropy_src_rng_max_rate/latest/run.log
```
  UVM_FATAL @ 3001524058 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 @ 3001524058 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.
  - 28.entropy_src_stress_all.49250970104314694523475257273076015412848634943452216140226806837122102846611
    Log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/28.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 1 failures:
- Test entropy_src_fw_ov has 1 failures.
  - 152.entropy_src_fw_ov.70415963298019989972658545262692689450001911250032848629482200278373325970634
    Line 223, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/152.entropy_src_fw_ov/latest/run.log
```
  UVM_FATAL @ 2927670625 ps: (entropy_src_rng_vseq.sv:629) [uvm_test_top.env.virtual_sequencer.entropy_src_rng_vseq] Interrupt handler timed out
  UVM_INFO @ 2927670625 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```