ENTROPY_SRC/RNG_4BITS Simulation Results

Sunday December 07 2025 00:12:41 UTC

GitHub Revision: `9ce72b8`

Branch: master

Simulator: XCELIUM

Test Results

Stage	Name	Tests	Max Job Runtime	Simulated Time	Passing	Total	Pass Rate
V1	smoke	entropy_src_smoke	30.000s	25.414us	50	50	100.00
V1	csr_hw_reset	entropy_src_csr_hw_reset	2.000s	21.073us	5	5	100.00
V1	csr_rw	entropy_src_csr_rw	3.000s	155.116us	20	20	100.00
V1	csr_bit_bash	entropy_src_csr_bit_bash	10.000s	724.373us	5	5	100.00
V1	csr_aliasing	entropy_src_csr_aliasing	5.000s	137.840us	5	5	100.00
V1	csr_mem_rw_with_rand_reset	entropy_src_csr_mem_rw_with_rand_reset	3.000s	212.087us	20	20	100.00
V1	regwen_csr_and_corresponding_lockable_csr	entropy_src_csr_rw	3.000s	155.116us	20	20	100.00
		entropy_src_csr_aliasing	5.000s	137.840us	5	5	100.00
V1		TOTAL			105	105	100.00
V2	firmware	entropy_src_smoke	30.000s	25.414us	50	50	100.00
		entropy_src_rng	553.000s	20029.505us	299	300	99.67
		entropy_src_fw_ov	594.000s	20059.986us	260	300	86.67
V2	firmware_mode	entropy_src_fw_ov	594.000s	20059.986us	260	300	86.67
V2	rng_mode	entropy_src_rng	553.000s	20029.505us	299	300	99.67
V2	rng_max_rate	entropy_src_rng_max_rate	856.000s	19030.283us	396	400	99.00
V2	health_checks	entropy_src_rng	553.000s	20029.505us	299	300	99.67
V2	conditioning	entropy_src_rng	553.000s	20029.505us	299	300	99.67
V2	interrupts	entropy_src_rng	553.000s	20029.505us	299	300	99.67
		entropy_src_intr	38.000s	2132.935us	50	50	100.00
V2	alerts	entropy_src_rng	553.000s	20029.505us	299	300	99.67
		entropy_src_functional_alerts	33.000s	352.036us	50	50	100.00
V2	stress_all	entropy_src_stress_all	414.000s	19043.617us	50	50	100.00
V2	functional_errors	entropy_src_functional_errors	213.000s	10016.594us	995	1000	99.50
V2	firmware_ov_read_contiguous_data	entropy_src_fw_ov_contiguous	36.000s	129.971us	50	50	100.00
V2	intr_test	entropy_src_intr_test	2.000s	69.783us	50	50	100.00
V2	alert_test	entropy_src_alert_test	17.000s	19.128us	50	50	100.00
V2	tl_d_oob_addr_access	entropy_src_tl_errors	6.000s	125.686us	20	20	100.00
V2	tl_d_illegal_access	entropy_src_tl_errors	6.000s	125.686us	20	20	100.00
V2	tl_d_outstanding_access	entropy_src_csr_hw_reset	2.000s	21.073us	5	5	100.00
		entropy_src_csr_rw	3.000s	155.116us	20	20	100.00
		entropy_src_csr_aliasing	5.000s	137.840us	5	5	100.00
		entropy_src_same_csr_outstanding	4.000s	96.318us	20	20	100.00
V2	tl_d_partial_access	entropy_src_csr_hw_reset	2.000s	21.073us	5	5	100.00
		entropy_src_csr_rw	3.000s	155.116us	20	20	100.00
		entropy_src_csr_aliasing	5.000s	137.840us	5	5	100.00
		entropy_src_same_csr_outstanding	4.000s	96.318us	20	20	100.00
V2		TOTAL			2290	2340	97.86
V2S	tl_intg_err	entropy_src_sec_cm	20.000s	282.689us	5	5	100.00
		entropy_src_tl_intg_err	6.000s	204.445us	20	20	100.00
V2S	sec_cm_config_regwen	entropy_src_rng	553.000s	20029.505us	299	300	99.67
		entropy_src_cfg_regwen	30.000s	41.224us	50	50	100.00
V2S	sec_cm_config_mubi	entropy_src_rng	553.000s	20029.505us	299	300	99.67
V2S	sec_cm_config_redun	entropy_src_rng	553.000s	20029.505us	299	300	99.67
V2S	sec_cm_intersig_mubi	entropy_src_rng	553.000s	20029.505us	299	300	99.67
		entropy_src_fw_ov	594.000s	20059.986us	260	300	86.67
V2S	sec_cm_main_sm_fsm_sparse	entropy_src_functional_errors	213.000s	10016.594us	995	1000	99.50
		entropy_src_sec_cm	20.000s	282.689us	5	5	100.00
V2S	sec_cm_ack_sm_fsm_sparse	entropy_src_functional_errors	213.000s	10016.594us	995	1000	99.50
		entropy_src_sec_cm	20.000s	282.689us	5	5	100.00
V2S	sec_cm_rng_bkgn_chk	entropy_src_rng	553.000s	20029.505us	299	300	99.67
V2S	sec_cm_fifo_ctr_redun	entropy_src_functional_errors	213.000s	10016.594us	995	1000	99.50
		entropy_src_sec_cm	20.000s	282.689us	5	5	100.00
V2S	sec_cm_ctr_redun	entropy_src_functional_errors	213.000s	10016.594us	995	1000	99.50
		entropy_src_sec_cm	20.000s	282.689us	5	5	100.00
V2S	sec_cm_ctr_local_esc	entropy_src_functional_errors	213.000s	10016.594us	995	1000	99.50
V2S	sec_cm_esfinal_rdata_bus_consistency	entropy_src_functional_alerts	33.000s	352.036us	50	50	100.00
V2S	sec_cm_tile_link_bus_integrity	entropy_src_tl_intg_err	6.000s	204.445us	20	20	100.00
V2S		TOTAL			75	75	100.00
V3	external_health_tests	entropy_src_rng_with_xht_rsps	456.000s	20020.384us	50	50	100.00
V3		TOTAL			50	50	100.00
		TOTAL			2520	2570	98.05

Coverage Results

Coverage Dashboard

Score	Block	Branch	Statement	Expression	Toggle	Fsm	Assertion	CoverGroup
94.14	97.37	93.29	98.36	95.07	79.85	96.88	88.94	96.46

Failure Buckets

UVM_ERROR (cip_base_scoreboard.sv:354) scoreboard [scoreboard] alert recov_alert did not trigger max_delay:* has 23 failures:
- Test entropy_src_fw_ov has 23 failures.
  - 4.entropy_src_fw_ov.84195390420499076151684680027940561477359926895211526488409707970189479244645
    Line 733, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/4.entropy_src_fw_ov/latest/run.log
```
  UVM_ERROR @ 2318227703 ps: (cip_base_scoreboard.sv:354) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] alert recov_alert did not trigger max_delay:4
  UVM_INFO @ 2318227703 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - 8.entropy_src_fw_ov.49722823017616201608041227568428172535158610025088179873760384407102325925258
    Line 1753, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/8.entropy_src_fw_ov/latest/run.log
```
  UVM_ERROR @ 15481745984 ps: (cip_base_scoreboard.sv:354) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] alert recov_alert did not trigger max_delay:4
  UVM_INFO @ 15481745984 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - ... and 21 more failures.

UVM_ERROR (cip_base_scoreboard.sv:268) [scoreboard] Check failed expected_alert[alert_name].expected == * (* [*] vs * [*]) alert recov_alert triggered unexpectedly has 17 failures:

Test entropy_src_fw_ov has 15 failures.

0.entropy_src_fw_ov.91806825135593299033165459185823076745855418497426609245393487935991187060401
Line 1345, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/0.entropy_src_fw_ov/latest/run.log

  UVM_ERROR @ 16208792928 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 @ 16208792928 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

2.entropy_src_fw_ov.98820316711703089852507679646207414022415279746593518277893151160033633995894
Line 327, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/2.entropy_src_fw_ov/latest/run.log

  UVM_ERROR @ 173389047 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 @ 173389047 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

... and 13 more failures.

Test entropy_src_rng has 1 failures.

191.entropy_src_rng.70777278960575949923864697760098209676855489869926002512367661289081011401581
Line 859, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/191.entropy_src_rng/latest/run.log

  UVM_ERROR @ 1686231790 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 @ 1686231790 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

Test entropy_src_rng_max_rate has 1 failures.

199.entropy_src_rng_max_rate.10062156863249561062993734864353816329053801580903911936508724561476142110585
Line 1963, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/199.entropy_src_rng_max_rate/latest/run.log

  UVM_ERROR @ 7971572141 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 @ 7971572141 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.
  - 297.entropy_src_functional_errors.103386731765745478780939337200127575639072776061629778423240558165613149743668
    Line 167, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/297.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10015558283 ps: (csr_utils_pkg.sv:618) [csr_utils_pkg::csr_spinwait.isolation_fork] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=0x23aba4d4, Comparison=CompareOpEq, exp_data=0x1, call_count=2)
  UVM_INFO @ 10015558283 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - 298.entropy_src_functional_errors.34432732967409780979120908634387560548507410015189704764667693423897350815727
    Line 167, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/298.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10016594322 ps: (csr_utils_pkg.sv:618) [csr_utils_pkg::csr_spinwait.isolation_fork] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=0x12bfc3d4, Comparison=CompareOpEq, exp_data=0x1, call_count=2)
  UVM_INFO @ 10016594322 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - ... and 3 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.
  - 29.entropy_src_rng_max_rate.15694280328930049985179349946527082089846482902230050294235168034212377266000
    Line 1353, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/29.entropy_src_rng_max_rate/latest/run.log
```
  UVM_FATAL @ 2442798958 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 @ 2442798958 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - 261.entropy_src_rng_max_rate.98134280577733003541082975916011763676242201820958087045898518141362740592723
    Line 1613, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/261.entropy_src_rng_max_rate/latest/run.log
```
  UVM_FATAL @ 9031316929 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 @ 9031316929 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.

96.entropy_src_fw_ov.70008498472747401240283509583183511219366891771208109007246322370651406564477
Line 784, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/96.entropy_src_fw_ov/latest/run.log

  UVM_ERROR @ 1205372788 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 @ 1205372788 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

203.entropy_src_fw_ov.25256739476623340799680269719068064415439924465573361094268916033723016329417
Line 1296, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/203.entropy_src_fw_ov/latest/run.log

  UVM_ERROR @ 5141694999 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 @ 5141694999 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.
  - 381.entropy_src_rng_max_rate.101113427838336858565227989932150152463716128611514881173363152510517068706590
    Line 2363, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/381.entropy_src_rng_max_rate/latest/run.log
```
  UVM_FATAL @ 12527772185 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 @ 12527772185 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```