ENTROPY_SRC/RNG_4BITS Simulation Results

Sunday November 09 2025 00:10:08 UTC

GitHub Revision: `35f91f3`

Branch: master

Testplan

Simulator: XCELIUM

Test Results

Stage	Name	Tests	Max Job Runtime	Simulated Time	Passing	Total	Pass Rate
V1	smoke	entropy_src_smoke	4.000s	24.035us	50	50	100.00
V1	csr_hw_reset	entropy_src_csr_hw_reset	30.000s	24.679us	5	5	100.00
V1	csr_rw	entropy_src_csr_rw	30.000s	76.680us	20	20	100.00
V1	csr_bit_bash	entropy_src_csr_bit_bash	38.000s	758.344us	5	5	100.00
V1	csr_aliasing	entropy_src_csr_aliasing	34.000s	203.765us	5	5	100.00
V1	csr_mem_rw_with_rand_reset	entropy_src_csr_mem_rw_with_rand_reset	30.000s	48.150us	20	20	100.00
V1	regwen_csr_and_corresponding_lockable_csr	entropy_src_csr_rw	30.000s	76.680us	20	20	100.00
		entropy_src_csr_aliasing	34.000s	203.765us	5	5	100.00
V1		TOTAL			105	105	100.00
V2	firmware	entropy_src_smoke	4.000s	24.035us	50	50	100.00
		entropy_src_rng	9.333m	20.033ms	299	300	99.67
		entropy_src_fw_ov	10.533m	20.097ms	293	300	97.67
V2	firmware_mode	entropy_src_fw_ov	10.533m	20.097ms	293	300	97.67
V2	rng_mode	entropy_src_rng	9.333m	20.033ms	299	300	99.67
V2	rng_max_rate	entropy_src_rng_max_rate	15.500m	20.017ms	398	400	99.50
V2	health_checks	entropy_src_rng	9.333m	20.033ms	299	300	99.67
V2	conditioning	entropy_src_rng	9.333m	20.033ms	299	300	99.67
V2	interrupts	entropy_src_rng	9.333m	20.033ms	299	300	99.67
		entropy_src_intr	27.000s	962.503us	50	50	100.00
V2	alerts	entropy_src_rng	9.333m	20.033ms	299	300	99.67
		entropy_src_functional_alerts	8.000s	172.612us	50	50	100.00
V2	stress_all	entropy_src_stress_all	7.317m	19.050ms	49	50	98.00
V2	functional_errors	entropy_src_functional_errors	5.967m	10.012ms	992	1000	99.20
V2	firmware_ov_read_contiguous_data	entropy_src_fw_ov_contiguous	22.000s	3.584ms	50	50	100.00
V2	intr_test	entropy_src_intr_test	30.000s	17.382us	50	50	100.00
V2	alert_test	entropy_src_alert_test	3.000s	137.947us	50	50	100.00
V2	tl_d_oob_addr_access	entropy_src_tl_errors	33.000s	369.441us	20	20	100.00
V2	tl_d_illegal_access	entropy_src_tl_errors	33.000s	369.441us	20	20	100.00
V2	tl_d_outstanding_access	entropy_src_csr_hw_reset	30.000s	24.679us	5	5	100.00
		entropy_src_csr_rw	30.000s	76.680us	20	20	100.00
		entropy_src_csr_aliasing	34.000s	203.765us	5	5	100.00
		entropy_src_same_csr_outstanding	30.000s	329.569us	20	20	100.00
V2	tl_d_partial_access	entropy_src_csr_hw_reset	30.000s	24.679us	5	5	100.00
		entropy_src_csr_rw	30.000s	76.680us	20	20	100.00
		entropy_src_csr_aliasing	34.000s	203.765us	5	5	100.00
		entropy_src_same_csr_outstanding	30.000s	329.569us	20	20	100.00
V2		TOTAL			2321	2340	99.19
V2S	tl_intg_err	entropy_src_sec_cm	3.000s	153.328us	5	5	100.00
		entropy_src_tl_intg_err	32.000s	399.418us	20	20	100.00
V2S	sec_cm_config_regwen	entropy_src_rng	9.333m	20.033ms	299	300	99.67
		entropy_src_cfg_regwen	3.000s	20.619us	50	50	100.00
V2S	sec_cm_config_mubi	entropy_src_rng	9.333m	20.033ms	299	300	99.67
V2S	sec_cm_config_redun	entropy_src_rng	9.333m	20.033ms	299	300	99.67
V2S	sec_cm_intersig_mubi	entropy_src_rng	9.333m	20.033ms	299	300	99.67
		entropy_src_fw_ov	10.533m	20.097ms	293	300	97.67
V2S	sec_cm_main_sm_fsm_sparse	entropy_src_functional_errors	5.967m	10.012ms	992	1000	99.20
		entropy_src_sec_cm	3.000s	153.328us	5	5	100.00
V2S	sec_cm_ack_sm_fsm_sparse	entropy_src_functional_errors	5.967m	10.012ms	992	1000	99.20
		entropy_src_sec_cm	3.000s	153.328us	5	5	100.00
V2S	sec_cm_rng_bkgn_chk	entropy_src_rng	9.333m	20.033ms	299	300	99.67
V2S	sec_cm_fifo_ctr_redun	entropy_src_functional_errors	5.967m	10.012ms	992	1000	99.20
		entropy_src_sec_cm	3.000s	153.328us	5	5	100.00
V2S	sec_cm_ctr_redun	entropy_src_functional_errors	5.967m	10.012ms	992	1000	99.20
		entropy_src_sec_cm	3.000s	153.328us	5	5	100.00
V2S	sec_cm_ctr_local_esc	entropy_src_functional_errors	5.967m	10.012ms	992	1000	99.20
V2S	sec_cm_esfinal_rdata_bus_consistency	entropy_src_functional_alerts	8.000s	172.612us	50	50	100.00
V2S	sec_cm_tile_link_bus_integrity	entropy_src_tl_intg_err	32.000s	399.418us	20	20	100.00
V2S		TOTAL			75	75	100.00
V3	external_health_tests	entropy_src_rng_with_xht_rsps	8.633m	18.077ms	50	50	100.00
V3		TOTAL			50	50	100.00
		TOTAL			2551	2570	99.26

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 8 failures:
- Test entropy_src_functional_errors has 8 failures.
  - 122.entropy_src_functional_errors.54023051184535572028490128027991942748984714167067736757026706619120438852802
    Line 167, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/122.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10076193900 ps: (csr_utils_pkg.sv:618) [csr_utils_pkg::csr_spinwait.isolation_fork] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=0x555cbdd4, Comparison=CompareOpEq, exp_data=0x1, call_count=2)
  UVM_INFO @ 10076193900 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - 261.entropy_src_functional_errors.29251219326653780239389200216522509229971146223929889205675977745050407831793
    Line 167, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/261.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10046014725 ps: (csr_utils_pkg.sv:618) [csr_utils_pkg::csr_spinwait.isolation_fork] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=0x5dc648d4, Comparison=CompareOpEq, exp_data=0x1, call_count=2)
  UVM_INFO @ 10046014725 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - ... and 6 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 4 failures:

Test entropy_src_fw_ov has 3 failures.

38.entropy_src_fw_ov.23554254552326192234105157611109478383812604155550340035757030898502882300761
Line 1962, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/38.entropy_src_fw_ov/latest/run.log

  UVM_FATAL @ 17575927247 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 @ 17575927247 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

182.entropy_src_fw_ov.70007620028076958350024397074739481756525738026025658897732203110332750228548
Line 1095, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/182.entropy_src_fw_ov/latest/run.log

  UVM_FATAL @ 7059119280 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 @ 7059119280 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

... and 1 more failures.

Test entropy_src_rng_max_rate has 1 failures.

216.entropy_src_rng_max_rate.100621612344432637023052085446448539770627920426326779015373706538571646612868
Line 1150, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/216.entropy_src_rng_max_rate/latest/run.log

  UVM_FATAL @ 2235215717 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 @ 2235215717 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 3 failures:
- Test entropy_src_fw_ov has 3 failures.
  - 28.entropy_src_fw_ov.29847607906947392117231401176647617403723609254445034832018494030602047758987
    Line 1449, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/28.entropy_src_fw_ov/latest/run.log
```
  UVM_ERROR @ 9676664184 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 @ 9676664184 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - 77.entropy_src_fw_ov.101677152796255748268120271905329002292146370747092100321869309238250983224502
    Line 1551, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/77.entropy_src_fw_ov/latest/run.log
```
  UVM_ERROR @ 14286715189 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 @ 14286715189 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - ... and 1 more failures.
Job timed out after * minutes has 1 failures:
- Test entropy_src_stress_all has 1 failures.
  - 40.entropy_src_stress_all.37322104361212912689616959972517336351485816604610471363826507188211071771723
    Log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/40.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.
  - 166.entropy_src_rng.103497497018433513752033529420805483340389625788543566212013236843149284198491
    Line 1168, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/166.entropy_src_rng/latest/run.log
```
  UVM_ERROR @ 12099960331 ps: (entropy_src_scoreboard.sv:2118) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (271843328 [0x10340000] vs 4294901760 [0xffff0000]) reg name: entropy_src_reg_block.repcnt_hi_watermarks
  UVM_INFO @ 12099960331 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 1 failures:
- Test entropy_src_fw_ov has 1 failures.
  - 166.entropy_src_fw_ov.9476153584892186964374040673463013282907931270492247460405620035956876821634
    Line 1906, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/166.entropy_src_fw_ov/latest/run.log
```
  UVM_ERROR @ 13219665724 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 @ 13219665724 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
UVM_FATAL (entropy_src_scoreboard.sv:2913) [scoreboard] Check failed prediction == csr_val (* [*] vs * [*]) Prediction for observe FIFO access failed. has 1 failures:
- Test entropy_src_rng_max_rate has 1 failures.
  - 183.entropy_src_rng_max_rate.4793096238615497409712607269955252462519093235487696158038935758969982371593
    Line 999, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/183.entropy_src_rng_max_rate/latest/run.log
```
  UVM_FATAL @ 1654123427 ps: (entropy_src_scoreboard.sv:2913) [uvm_test_top.env.scoreboard] Check failed prediction == csr_val (0 [0x0] vs 1342938047 [0x500b9bbf]) Prediction for observe FIFO access failed.
  UVM_INFO @ 1654123427 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```