ACC/PQC Simulation Results

Sunday August 02 2026 00:03:30 UTC

GitHub Revision: 0ff052588e

Branch: main

Testplan

Simulator: VCS

Test Results

Stage	Name	Tests	Max Job Runtime	Max Wall Clock	Simulated Time	Passing	Total	Pass Rate
V1	smoke	acc_smoke	11.360s	3.200m	199.248us	4	4	100.00
V1	single_binary	acc_single	20.370s	3.184m	191.518us	46	46	100.00
V1	csr_hw_reset	acc_csr_hw_reset	1.910s	31.143s	25.950us	5	5	100.00
V1	csr_rw	acc_csr_rw	1.510s	33.266s	33.217us	20	20	100.00
V1	csr_bit_bash	acc_csr_bit_bash	3.130s	32.118s	108.664us	5	5	100.00
V1	csr_aliasing	acc_csr_aliasing	1.950s	31.116s	26.839us	5	5	100.00
V1	csr_mem_rw_with_rand_reset	acc_csr_mem_rw_with_rand_reset	3.620s	33.181s	32.717us	20	20	100.00
V1	regwen_csr_and_corresponding_lockable_csr	acc_csr_rw	1.510s	33.266s	33.217us	20	20	100.00
		acc_csr_aliasing	1.950s	31.116s	26.839us	5	5	100.00
V1	mem_walk	acc_mem_walk	1.763m	2.065m	2.054ms	5	5	100.00
V1	mem_partial_access	acc_mem_partial_access	1.162m	1.578m	8.292ms	5	5	100.00
V1		TOTAL				115	115	100.00
V2	reset_recovery	acc_reset	28.620s	3.435m	430.367us	11	11	100.00
V2	multi_error	acc_multi_err	27.060s	3.720m	230.918us	3	3	100.00
V2	back_to_back	acc_multi	9.108m	10.447m	6.709ms	15	16	93.75
V2	stress_all	acc_stress_all	2.849m	3.770m	2.248ms	21	22	95.45
V2	lc_escalation	acc_escalate	18.820s	3.150m	647.407us	19	19	100.00
V2	zero_state_err_urnd	acc_zero_state_err_urnd	2.800s	2.952m	65.668us	4	4	100.00
V2	sw_errs_fatal_chk	acc_sw_errs_fatal_chk	10.470s	2.666m	107.295us	10	10	100.00
V2	alert_test	acc_alert_test	1.330s	16.073s	26.134us	3	3	100.00
V2	intr_test	acc_intr_test	1.580s	37.110s	97.488us	3	3	100.00
V2	tl_d_oob_addr_access	acc_tl_errors	4.180s	32.102s	432.447us	20	20	100.00
V2	tl_d_illegal_access	acc_tl_errors	4.180s	32.102s	432.447us	20	20	100.00
V2	tl_d_outstanding_access	acc_csr_hw_reset	1.910s	31.143s	25.950us	5	5	100.00
		acc_csr_rw	1.510s	33.266s	33.217us	20	20	100.00
		acc_csr_aliasing	1.950s	31.116s	26.839us	5	5	100.00
		acc_same_csr_outstanding	1.810s	27.232s	63.533us	20	20	100.00
V2	tl_d_partial_access	acc_csr_hw_reset	1.910s	31.143s	25.950us	5	5	100.00
		acc_csr_rw	1.510s	33.266s	33.217us	20	20	100.00
		acc_csr_aliasing	1.950s	31.116s	26.839us	5	5	100.00
		acc_same_csr_outstanding	1.810s	27.232s	63.533us	20	20	100.00
V2		TOTAL				129	131	98.47
V2S	mem_integrity	acc_imem_err	4.830s	3.019m	78.390us	5	5	100.00
		acc_dmem_err	4.940s	3.069m	39.103us	4	4	100.00
V2S	internal_integrity	acc_alu_bignum_mod_err	21.070s	3.086m	878.952us	5	5	100.00
		acc_controller_ispr_rdata_err	15.890s	3.133m	115.594us	10	10	100.00
		acc_mac_bignum_acc_err	12.750s	3.002m	489.773us	9	10	90.00
		acc_urnd_err	2.050s	13.900s	28.938us	3	3	100.00
V2S	kmac_error	acc_kmac_err	5.030s	3.052m	536.450us	6	8	75.00
V2S	illegal_bus_access	acc_illegal_mem_acc	3.270s	3.066m	102.327us	8	8	100.00
V2S	acc_mem_gnt_acc_err	acc_mem_gnt_acc_err	4.380s	19.095s	48.066us	4	5	80.00
V2S	acc_non_sec_partial_wipe	acc_partial_wipe	3.520s	22.163s	41.278us	8	9	88.89
V2S	tl_intg_err	acc_sec_cm	1.608m	2.047m	2.260ms	5	5	100.00
		acc_tl_intg_err	16.130s	43.171s	566.321us	6	6	100.00
V2S	passthru_mem_tl_intg_err	acc_passthru_mem_tl_intg_err	41.700s	1.023m	872.446us	3	4	75.00
V2S	prim_fsm_check	acc_sec_cm	1.608m	2.047m	2.260ms	5	5	100.00
V2S	prim_count_check	acc_sec_cm	1.608m	2.047m	2.260ms	5	5	100.00
V2S	sec_cm_mem_scramble	acc_smoke	11.360s	3.200m	199.248us	4	4	100.00
V2S	sec_cm_data_mem_integrity	acc_dmem_err	4.940s	3.069m	39.103us	4	4	100.00
V2S	sec_cm_instruction_mem_integrity	acc_imem_err	4.830s	3.019m	78.390us	5	5	100.00
V2S	sec_cm_bus_integrity	acc_tl_intg_err	16.130s	43.171s	566.321us	6	6	100.00
V2S	sec_cm_controller_fsm_global_esc	acc_escalate	18.820s	3.150m	647.407us	19	19	100.00
V2S	sec_cm_controller_fsm_local_esc	acc_imem_err	4.830s	3.019m	78.390us	5	5	100.00
		acc_dmem_err	4.940s	3.069m	39.103us	4	4	100.00
		acc_zero_state_err_urnd	2.800s	2.952m	65.668us	4	4	100.00
		acc_illegal_mem_acc	3.270s	3.066m	102.327us	8	8	100.00
		acc_sec_cm	1.608m	2.047m	2.260ms	5	5	100.00
V2S	sec_cm_controller_fsm_sparse	acc_sec_cm	1.608m	2.047m	2.260ms	5	5	100.00
V2S	sec_cm_scramble_key_sideload	acc_single	20.370s	3.184m	191.518us	46	46	100.00
V2S	sec_cm_scramble_ctrl_fsm_local_esc	acc_imem_err	4.830s	3.019m	78.390us	5	5	100.00
		acc_dmem_err	4.940s	3.069m	39.103us	4	4	100.00
		acc_zero_state_err_urnd	2.800s	2.952m	65.668us	4	4	100.00
		acc_illegal_mem_acc	3.270s	3.066m	102.327us	8	8	100.00
		acc_sec_cm	1.608m	2.047m	2.260ms	5	5	100.00
V2S	sec_cm_scramble_ctrl_fsm_sparse	acc_sec_cm	1.608m	2.047m	2.260ms	5	5	100.00
V2S	sec_cm_start_stop_ctrl_fsm_global_esc	acc_escalate	18.820s	3.150m	647.407us	19	19	100.00
V2S	sec_cm_start_stop_ctrl_fsm_local_esc	acc_imem_err	4.830s	3.019m	78.390us	5	5	100.00
		acc_dmem_err	4.940s	3.069m	39.103us	4	4	100.00
		acc_zero_state_err_urnd	2.800s	2.952m	65.668us	4	4	100.00
		acc_illegal_mem_acc	3.270s	3.066m	102.327us	8	8	100.00
		acc_sec_cm	1.608m	2.047m	2.260ms	5	5	100.00
V2S	sec_cm_start_stop_ctrl_fsm_sparse	acc_sec_cm	1.608m	2.047m	2.260ms	5	5	100.00
V2S	sec_cm_data_reg_sw_sca	acc_single	20.370s	3.184m	191.518us	46	46	100.00
V2S	sec_cm_ctrl_redun	acc_ctrl_redun	4.750s	23.218s	157.316us	14	14	100.00
V2S	sec_cm_pc_ctrl_flow_redun	acc_pc_ctrl_flow_redun	2.620s	1.901m	115.373us	3	3	100.00
V2S	sec_cm_rnd_bus_consistency	acc_rnd_sec_cm	1.617m	1.962m	13.630ms	6	6	100.00
V2S	sec_cm_rnd_rng_digest	acc_rnd_sec_cm	1.617m	1.962m	13.630ms	6	6	100.00
V2S	sec_cm_rf_base_data_reg_sw_integrity	acc_rf_base_intg_err	3.890s	2.985m	94.334us	8	9	88.89
V2S	sec_cm_rf_base_data_reg_sw_glitch_detect	acc_sec_cm	1.608m	2.047m	2.260ms	5	5	100.00
V2S	sec_cm_stack_wr_ptr_ctr_redun	acc_sec_cm	1.608m	2.047m	2.260ms	5	5	100.00
V2S	sec_cm_rf_bignum_data_reg_sw_integrity	acc_rf_bignum_intg_err	8.710s	3.116m	168.691us	15	15	100.00
V2S	sec_cm_rf_bignum_data_reg_sw_glitch_detect	acc_sec_cm	1.608m	2.047m	2.260ms	5	5	100.00
V2S	sec_cm_loop_stack_ctr_redun	acc_sec_cm	1.608m	2.047m	2.260ms	5	5	100.00
V2S	sec_cm_loop_stack_addr_integrity	acc_stack_addr_integ_chk	17.590s	29.986s	552.562us	5	7	71.43
V2S	sec_cm_call_stack_addr_integrity	acc_stack_addr_integ_chk	17.590s	29.986s	552.562us	5	7	71.43
V2S	sec_cm_start_stop_ctrl_state_consistency	acc_sec_wipe_err	3.010s	18.115s	15.806us	6	7	85.71
V2S	sec_cm_data_mem_sec_wipe	acc_single	20.370s	3.184m	191.518us	46	46	100.00
V2S	sec_cm_instruction_mem_sec_wipe	acc_single	20.370s	3.184m	191.518us	46	46	100.00
V2S	sec_cm_data_reg_sw_sec_wipe	acc_single	20.370s	3.184m	191.518us	46	46	100.00
V2S	sec_cm_write_mem_integrity	acc_multi	9.108m	10.447m	6.709ms	15	16	93.75
V2S	sec_cm_ctrl_flow_count	acc_single	20.370s	3.184m	191.518us	46	46	100.00
V2S	sec_cm_ctrl_flow_sca	acc_single	20.370s	3.184m	191.518us	46	46	100.00
V2S	sec_cm_data_mem_sw_noaccess	acc_sw_no_acc	12.740s	25.238s	80.858us	7	7	100.00
V2S	sec_cm_key_sideload	acc_single	20.370s	3.184m	191.518us	46	46	100.00
V2S	sec_cm_tlul_fifo_ctr_redun	acc_sec_cm	1.608m	2.047m	2.260ms	5	5	100.00
V2S		TOTAL				140	150	93.33
V3	stress_all_with_rand_reset	acc_stress_all_with_rand_reset	3.754m	4.457m	27.115ms	3	4	75.00
V3		TOTAL				3	4	75.00
		TOTAL				387	400	96.75

Testplan Progress

Items	Total	Written	Passing	Progress
V1	9	9	9	100.00
V2	11	11	9	81.82
V2S	21	21	13	61.90
V3	1	1	0	0.00

Coverage Results

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	GROUP
94.14	92.26	94.18	96.16	89.13	93.11	96.84	97.29

Simulation Wall Clock Time

Target	Elapsed
build	00:07:13
run	30:46:43
cov_merge	30:47:37
cov_report	30:47:52
Total	30:47:52

Failure Buckets

• Offending '(!$isunknown(done_o))' has 6 failures:

  • Test acc_mem_gnt_acc_err has 1 failures.

    • 2.acc_mem_gnt_acc_err.42572062700465816094846724472779016833423983619879831496631274042541168373210
      Line 126, in log /home/runner/_work/pavona/pavona/scratch/main/acc_pqc-sim-vcs/2.acc_mem_gnt_acc_err/latest/run.log

            Offending '(!$isunknown(done_o))'
        UVM_ERROR @  46096351 ps: (acc_core.sv:1012) [ASSERT FAILED] DoneOKnown_A
        UVM_INFO @  46096351 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

  • Test acc_kmac_err has 1 failures.

    • 6.acc_kmac_err.97146478983320691377801407015180087433083790059369703011995561288078166379995
      Line 118, in log /home/runner/_work/pavona/pavona/scratch/main/acc_pqc-sim-vcs/6.acc_kmac_err/latest/run.log

            Offending '(!$isunknown(done_o))'
        UVM_ERROR @  18415793 ps: (acc_core.sv:1012) [ASSERT FAILED] DoneOKnown_A
        UVM_INFO @  18415793 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

  • Test acc_multi has 1 failures.

    • 6.acc_multi.10702397786940684211131363816217245312834201376606670297328601734686048182483
      Line 154, in log /home/runner/_work/pavona/pavona/scratch/main/acc_pqc-sim-vcs/6.acc_multi/latest/run.log

            Offending '(!$isunknown(done_o))'
        UVM_ERROR @ 1026574701 ps: (acc_core.sv:1012) [ASSERT FAILED] DoneOKnown_A
        UVM_INFO @ 1026574701 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

  • Test acc_stack_addr_integ_chk has 1 failures.

    • 6.acc_stack_addr_integ_chk.25633388712571319342164696040426186578335047174998854860202733984941666839283
      Line 111, in log /home/runner/_work/pavona/pavona/scratch/main/acc_pqc-sim-vcs/6.acc_stack_addr_integ_chk/latest/run.log

            Offending '(!$isunknown(done_o))'
        UVM_ERROR @  19619281 ps: (acc_core.sv:1012) [ASSERT FAILED] DoneOKnown_A
        UVM_INFO @  19619281 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

  • Test acc_mac_bignum_acc_err has 1 failures.

    • 8.acc_mac_bignum_acc_err.29695540452904701096470683369931849972687512575699004121302797035752794679800
      Line 117, in log /home/runner/_work/pavona/pavona/scratch/main/acc_pqc-sim-vcs/8.acc_mac_bignum_acc_err/latest/run.log

            Offending '(!$isunknown(done_o))'
        UVM_ERROR @ 489773256 ps: (acc_core.sv:1012) [ASSERT FAILED] DoneOKnown_A
        UVM_INFO @ 489773256 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

  • ... and 1 more tests.

• UVM_FATAL (acc_scoreboard.sv:547) scoreboard [scoreboard] We saw a STATUS change * cycles ago that implied we'd get a fatal alert but it still hasn't arrived. has 1 failures:

  • Test acc_passthru_mem_tl_intg_err has 1 failures.

    • 2.acc_passthru_mem_tl_intg_err.24752865483594366572832497005891542038762969788405009940746189258890946636661
      Line 109, in log /home/runner/_work/pavona/pavona/scratch/main/acc_pqc-sim-vcs/2.acc_passthru_mem_tl_intg_err/latest/run.log

        UVM_FATAL @ 119211524 ps: (acc_scoreboard.sv:547) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] We saw a STATUS change 30 cycles ago that implied we'd get a fatal alert but it still hasn't arrived.
        UVM_INFO @ 119211524 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

• UVM_ERROR (cip_base_vseq.sv:1237) [acc_common_vseq] Check failed (!has_outstanding_access()) Waited * cycles to issue a reset with no outstanding accesses. has 1 failures:

  • Test acc_stress_all_with_rand_reset has 1 failures.

    • 3.acc_stress_all_with_rand_reset.38093674943012937701613706639937957237818025225686235311490533070978606724138
      Line 160, in log /home/runner/_work/pavona/pavona/scratch/main/acc_pqc-sim-vcs/3.acc_stress_all_with_rand_reset/latest/run.log

        UVM_ERROR @ 737273243 ps: (cip_base_vseq.sv:1237) [uvm_test_top.env.virtual_sequencer.acc_common_vseq] Check failed (!has_outstanding_access()) Waited 10000 cycles to issue a reset with no outstanding accesses.
        UVM_INFO @ 737273243 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

• Offending '(model_insn_cnt_i == insn_cnt_i)' has 1 failures:

  • Test acc_sec_wipe_err has 1 failures.

    • 3.acc_sec_wipe_err.114076992573617990980637726968996065581000902896293634779322648461988007451138
      Line 114, in log /home/runner/_work/pavona/pavona/scratch/main/acc_pqc-sim-vcs/3.acc_sec_wipe_err/latest/run.log

            Offending '(model_insn_cnt_i == insn_cnt_i)'
        UVM_ERROR @  15805794 ps: (acc_insn_cnt_if.sv:21) [ASSERT FAILED] InsnCntMatches_A
        UVM_INFO @  15805794 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

• UVM_FATAL (acc_scoreboard.sv:547) scoreboard [scoreboard] We saw a STATUS change * cycles ago that implied we'd get a recov alert but it still hasn't arrived. has 1 failures:

  • Test acc_stack_addr_integ_chk has 1 failures.

    • 3.acc_stack_addr_integ_chk.94467373118134987290273214816087553471716186214982047800954990585444971415023
      Line 108, in log /home/runner/_work/pavona/pavona/scratch/main/acc_pqc-sim-vcs/3.acc_stack_addr_integ_chk/latest/run.log

        UVM_FATAL @  72914385 ps: (acc_scoreboard.sv:547) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] We saw a STATUS change 30 cycles ago that implied we'd get a recov alert but it still hasn't arrived.
        UVM_INFO @  72914385 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

• Offending '(!err)' has 1 failures:

  • Test acc_kmac_err has 1 failures.

    • 5.acc_kmac_err.42271386190108663730707812086679825057013026439563099137659519910725364772364
      Line 115, in log /home/runner/_work/pavona/pavona/scratch/main/acc_pqc-sim-vcs/5.acc_kmac_err/latest/run.log

            Offending '(!err)'
        UVM_ERROR @  18325582 ps: (acc_model_if.sv:137) [ASSERT FAILED] NoModelErrs
        UVM_INFO @  18325582 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

• UVM_FATAL (acc_base_vseq.sv:708) [acc_rf_base_intg_err_vseq] Check failed (stop_tokens > *) has 1 failures:

  • Test acc_rf_base_intg_err has 1 failures.

    • 7.acc_rf_base_intg_err.41899498372427836507727463839849977447951069599534005340434198751816155920179
      Line 115, in log /home/runner/_work/pavona/pavona/scratch/main/acc_pqc-sim-vcs/7.acc_rf_base_intg_err/latest/run.log

        UVM_FATAL @  45838690 ps: (acc_base_vseq.sv:708) [uvm_test_top.env.virtual_sequencer.acc_rf_base_intg_err_vseq] Check failed (stop_tokens > 0)
        UVM_INFO @  45838690 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---
      

• Offending '({status_mismatch_d, status_mismatch_q} != *'b11)' has 1 failures:

  • Test acc_partial_wipe has 1 failures.

    • 8.acc_partial_wipe.26156276635177731364277641768452125620279268069407700862488970396729776737577
      Line 120, in log /home/runner/_work/pavona/pavona/scratch/main/acc_pqc-sim-vcs/8.acc_partial_wipe/latest/run.log

            Offending '({status_mismatch_d, status_mismatch_q} != 2'b11)'
        UVM_ERROR @   5279485 ps: (tb.sv:309) [ASSERT FAILED] MatchingStatus_A
        UVM_INFO @   5279485 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
        --- UVM Report catcher Summary ---