ENTROPY_SRC/RNG_16BITS Simulation Results

Friday October 17 2025 17:10:00 UTC

GitHub Revision: 8c9ab41

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	27.601us	50	50	100.00
V1	csr_hw_reset	entropy_src_csr_hw_reset	31.000s	21.195us	5	5	100.00
V1	csr_rw	entropy_src_csr_rw	28.000s	35.326us	20	20	100.00
V1	csr_bit_bash	entropy_src_csr_bit_bash	32.000s	156.177us	5	5	100.00
V1	csr_aliasing	entropy_src_csr_aliasing	34.000s	1.316ms	5	5	100.00
V1	csr_mem_rw_with_rand_reset	entropy_src_csr_mem_rw_with_rand_reset	4.000s	227.524us	20	20	100.00
V1	regwen_csr_and_corresponding_lockable_csr	entropy_src_csr_rw	28.000s	35.326us	20	20	100.00
		entropy_src_csr_aliasing	34.000s	1.316ms	5	5	100.00
V1		TOTAL			105	105	100.00
V2	firmware	entropy_src_smoke	4.000s	27.601us	50	50	100.00
		entropy_src_rng	14.467m	20.084ms	300	300	100.00
		entropy_src_fw_ov	14.800m	20.105ms	298	300	99.33
V2	firmware_mode	entropy_src_fw_ov	14.800m	20.105ms	298	300	99.33
V2	rng_mode	entropy_src_rng	14.467m	20.084ms	300	300	100.00
V2	rng_max_rate	entropy_src_rng_max_rate	22.800m	20.021ms	384	400	96.00
V2	health_checks	entropy_src_rng	14.467m	20.084ms	300	300	100.00
V2	conditioning	entropy_src_rng	14.467m	20.084ms	300	300	100.00
V2	interrupts	entropy_src_rng	14.467m	20.084ms	300	300	100.00
		entropy_src_intr	55.000s	11.977ms	49	50	98.00
V2	alerts	entropy_src_rng	14.467m	20.084ms	300	300	100.00
		entropy_src_functional_alerts	11.000s	175.753us	50	50	100.00
V2	stress_all	entropy_src_stress_all	10.300m	16.131ms	47	50	94.00
V2	functional_errors	entropy_src_functional_errors	8.167m	10.007ms	992	1000	99.20
V2	firmware_ov_read_contiguous_data	entropy_src_fw_ov_contiguous	41.000s	1.354ms	49	50	98.00
V2	intr_test	entropy_src_intr_test	31.000s	22.961us	50	50	100.00
V2	alert_test	entropy_src_alert_test	3.000s	20.114us	50	50	100.00
V2	tl_d_oob_addr_access	entropy_src_tl_errors	35.000s	101.432us	20	20	100.00
V2	tl_d_illegal_access	entropy_src_tl_errors	35.000s	101.432us	20	20	100.00
V2	tl_d_outstanding_access	entropy_src_csr_hw_reset	31.000s	21.195us	5	5	100.00
		entropy_src_csr_rw	28.000s	35.326us	20	20	100.00
		entropy_src_csr_aliasing	34.000s	1.316ms	5	5	100.00
		entropy_src_same_csr_outstanding	23.000s	77.143us	20	20	100.00
V2	tl_d_partial_access	entropy_src_csr_hw_reset	31.000s	21.195us	5	5	100.00
		entropy_src_csr_rw	28.000s	35.326us	20	20	100.00
		entropy_src_csr_aliasing	34.000s	1.316ms	5	5	100.00
		entropy_src_same_csr_outstanding	23.000s	77.143us	20	20	100.00
V2		TOTAL			2309	2340	98.68
V2S	tl_intg_err	entropy_src_sec_cm	4.000s	104.241us	5	5	100.00
		entropy_src_tl_intg_err	36.000s	209.073us	20	20	100.00
V2S	sec_cm_config_regwen	entropy_src_rng	14.467m	20.084ms	300	300	100.00
		entropy_src_cfg_regwen	3.000s	16.584us	50	50	100.00
V2S	sec_cm_config_mubi	entropy_src_rng	14.467m	20.084ms	300	300	100.00
V2S	sec_cm_config_redun	entropy_src_rng	14.467m	20.084ms	300	300	100.00
V2S	sec_cm_intersig_mubi	entropy_src_rng	14.467m	20.084ms	300	300	100.00
		entropy_src_fw_ov	14.800m	20.105ms	298	300	99.33
V2S	sec_cm_main_sm_fsm_sparse	entropy_src_functional_errors	8.167m	10.007ms	992	1000	99.20
		entropy_src_sec_cm	4.000s	104.241us	5	5	100.00
V2S	sec_cm_ack_sm_fsm_sparse	entropy_src_functional_errors	8.167m	10.007ms	992	1000	99.20
		entropy_src_sec_cm	4.000s	104.241us	5	5	100.00
V2S	sec_cm_rng_bkgn_chk	entropy_src_rng	14.467m	20.084ms	300	300	100.00
V2S	sec_cm_fifo_ctr_redun	entropy_src_functional_errors	8.167m	10.007ms	992	1000	99.20
		entropy_src_sec_cm	4.000s	104.241us	5	5	100.00
V2S	sec_cm_ctr_redun	entropy_src_functional_errors	8.167m	10.007ms	992	1000	99.20
		entropy_src_sec_cm	4.000s	104.241us	5	5	100.00
V2S	sec_cm_ctr_local_esc	entropy_src_functional_errors	8.167m	10.007ms	992	1000	99.20
V2S	sec_cm_esfinal_rdata_bus_consistency	entropy_src_functional_alerts	11.000s	175.753us	50	50	100.00
V2S	sec_cm_tile_link_bus_integrity	entropy_src_tl_intg_err	36.000s	209.073us	20	20	100.00
V2S		TOTAL			75	75	100.00
V3	external_health_tests	entropy_src_rng_with_xht_rsps	11.717m	17.080ms	50	50	100.00
V3		TOTAL			50	50	100.00
		TOTAL			2539	2570	98.79

Coverage Results

Coverage Dashboard

Score	Block	Branch	Statement	Expression	Toggle	Fsm	Assertion	CoverGroup
85.55	96.16	90.52	98.73	92.35	57.97	97.92	89.50	93.71

Failure Buckets

• UVM_FATAL (entropy_src_scoreboard.sv:2913) [scoreboard] Check failed prediction == csr_val (* [*] vs * [*]) Prediction for observe FIFO access failed. has 10 failures:

  • Test entropy_src_rng_max_rate has 10 failures.

    • 11.entropy_src_rng_max_rate.63071938567347685070574288050528874540148982108848826216442415966122248263912
      Line 1349, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/11.entropy_src_rng_max_rate/latest/run.log

        UVM_FATAL @ 12008399849 ps: (entropy_src_scoreboard.sv:2913) [uvm_test_top.env.scoreboard] Check failed prediction == csr_val (0 [0x0] vs 153732146 [0x929c432]) Prediction for observe FIFO access failed.
        UVM_INFO @ 12008399849 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

    • 48.entropy_src_rng_max_rate.90046475543829127792749578326669473876470745226912773012569604281636587409725
      Line 4001, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/48.entropy_src_rng_max_rate/latest/run.log

        UVM_FATAL @ 14193419788 ps: (entropy_src_scoreboard.sv:2913) [uvm_test_top.env.scoreboard] Check failed prediction == csr_val (3842656611 [0xe50a4963] vs 2735639246 [0xa30e8ace]) Prediction for observe FIFO access failed.
        UVM_INFO @ 14193419788 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

    • ... and 8 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 8 failures:

  • Test entropy_src_functional_errors has 8 failures.

    • 93.entropy_src_functional_errors.8781151897724773560627637182839001271528262148496495854452542657910419197696
      Line 167, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/93.entropy_src_functional_errors/latest/run.log

        UVM_FATAL @ 10014085471 ps: (csr_utils_pkg.sv:618) [csr_utils_pkg::csr_spinwait.isolation_fork] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=0xb03ad2d4, Comparison=CompareOpEq, exp_data=0x1, call_count=2)
        UVM_INFO @ 10014085471 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

    • 107.entropy_src_functional_errors.5972486299716528391820289915612526936040923322616492796905139149806875794176
      Line 167, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/107.entropy_src_functional_errors/latest/run.log

        UVM_FATAL @ 10024327620 ps: (csr_utils_pkg.sv:618) [csr_utils_pkg::csr_spinwait.isolation_fork] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=0x69dcacd4, Comparison=CompareOpEq, exp_data=0x1, call_count=2)
        UVM_INFO @ 10024327620 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

    • ... and 6 more failures.

• Job timed out after * minutes has 3 failures:

  • Test entropy_src_stress_all has 3 failures.

    • 21.entropy_src_stress_all.26912983678196865846596339519212847490015583923452616194643032930178604680426
      Log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/21.entropy_src_stress_all/latest/run.log

        Job timed out after 180 minutes
      

    • 42.entropy_src_stress_all.28752629082546040631463441730824681150157507014970248587751982001588395611829
      Log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/42.entropy_src_stress_all/latest/run.log

        Job timed out after 180 minutes
      

    • ... and 1 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 3 failures:

  • Test entropy_src_rng_max_rate has 3 failures.

    • 62.entropy_src_rng_max_rate.99237596594608404959168330696883560852550122091788639102039614917968663835530
      Line 1351, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/62.entropy_src_rng_max_rate/latest/run.log

        UVM_FATAL @ 3072845362 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 @ 3072845362 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

    • 216.entropy_src_rng_max_rate.36834942179412838241383127172299517521847275077234999429409101198033974422822
      Line 1251, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/216.entropy_src_rng_max_rate/latest/run.log

        UVM_FATAL @ 2925147575 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 @ 2925147575 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

    • ... and 1 more failures.

• UVM_ERROR (cip_base_scoreboard.sv:268) [scoreboard] Check failed expected_alert[alert_name].expected == * (* [*] vs * [*]) alert fatal_alert triggered unexpectedly has 2 failures:

  • Test entropy_src_rng_max_rate has 2 failures.

    • 14.entropy_src_rng_max_rate.47441201701029564495147320900442831118648223445867013208549757637371850971070
      Line 2820, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/14.entropy_src_rng_max_rate/latest/run.log

        UVM_ERROR @ 16398018074 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 fatal_alert triggered unexpectedly
        UVM_INFO @ 16398018074 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

    • 378.entropy_src_rng_max_rate.106753146206790941158131634933300616119613560337344542174049519988222747148205
      Line 2421, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/378.entropy_src_rng_max_rate/latest/run.log

        UVM_ERROR @ 17943500535 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 fatal_alert triggered unexpectedly
        UVM_INFO @ 17943500535 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.

    • 17.entropy_src_fw_ov_contiguous.91792217881775939810965655020775781198261206653693076307024711976965142426443
      Line 164, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/17.entropy_src_fw_ov_contiguous/latest/run.log

        UVM_ERROR @   6704372 ps: (entropy_src_scoreboard.sv:2118) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (9 [0x9] vs 8 [0x8]) reg name: entropy_src_reg_block.observe_fifo_depth
        UVM_INFO @   6704372 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

• UVM_FATAL (entropy_src_intr_vseq.sv:322) [entropy_src_intr_vseq] timeout occurred! has 1 failures:

  • Test entropy_src_intr has 1 failures.

    • 19.entropy_src_intr.74223400233526039672593699411107687847940774344850515908115307447913205467473
      Line 164, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/19.entropy_src_intr/latest/run.log

        UVM_FATAL @ 11976537337 ps: (entropy_src_intr_vseq.sv:322) [uvm_test_top.env.virtual_sequencer.entropy_src_intr_vseq] timeout occurred!
        UVM_INFO @ 11976537337 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.

    • 107.entropy_src_rng_max_rate.52389687552207346375516046043626501205415242935541883060031188315999949943040
      Line 689, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/107.entropy_src_rng_max_rate/latest/run.log

        UVM_FATAL @ 3071157993 ps: (entropy_src_rng_vseq.sv:629) [uvm_test_top.env.virtual_sequencer.entropy_src_rng_vseq] Interrupt handler timed out
        UVM_INFO @ 3071157993 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.

    • 231.entropy_src_fw_ov.65104046053586317342920297477873427291278161553674115816064823164102969265844
      Line 1806, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/231.entropy_src_fw_ov/latest/run.log

        UVM_ERROR @ 13655832395 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 @ 13655832395 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.err_code has 1 failures:

  • Test entropy_src_fw_ov has 1 failures.

    • 270.entropy_src_fw_ov.3673021830144948047769952578766134509778153586686725356254892300838322099236
      Line 682, in log /nightly/current_run/scratch/master/entropy_src-sim-xcelium/270.entropy_src_fw_ov/latest/run.log

        UVM_ERROR @ 5912164515 ps: (entropy_src_scoreboard.sv:2118) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (7340032 [0x700000] vs 544210948 [0x20700004]) reg name: entropy_src_reg_block.err_code
        UVM_INFO @ 5912164515 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---