Simulation Results: otbn

 
08/06/2026 15:30:24 DVSim: v1.49.9 sha: d730ff6 json Branch: master Tool: xcelium [unknown]
Coverage statistics
  • Total
  • 94.11 %
  • code
  • 95.07 %
  • assert
  • 90.22 %
  • func
  • 97.03 %
  • block
  • 99.39 %
  • line
  • 99.53 %
  • branch
  • 92.40 %
  • toggle
  • 90.78 %
  • FSM
  • 97.56 %
Validation stages
V1
100.00%
V2
100.00%
V2S
96.00%
V3
0.00%
unmapped
100.00%
Testpoint Test Max Runtime Sim Time Pass Total %
smoke 1 1 100.00
otbn_smoke 10.000s 42.645us 1 1 100.00
single_binary 1 1 100.00
otbn_single 7.000s 20.855us 1 1 100.00
csr_hw_reset 1 1 100.00
otbn_csr_hw_reset 21.000s 25.757us 1 1 100.00
csr_rw 1 1 100.00
otbn_csr_rw 18.000s 38.345us 1 1 100.00
csr_bit_bash 1 1 100.00
otbn_csr_bit_bash 22.000s 177.778us 1 1 100.00
csr_aliasing 1 1 100.00
otbn_csr_aliasing 19.000s 52.102us 1 1 100.00
csr_mem_rw_with_rand_reset 1 1 100.00
otbn_csr_mem_rw_with_rand_reset 19.000s 82.143us 1 1 100.00
regwen_csr_and_corresponding_lockable_csr 2 2 100.00
otbn_csr_rw 18.000s 38.345us 1 1 100.00
otbn_csr_aliasing 19.000s 52.102us 1 1 100.00
mem_walk 1 1 100.00
otbn_mem_walk 112.000s 6358.512us 1 1 100.00
mem_partial_access 1 1 100.00
otbn_mem_partial_access 15.000s 1168.587us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
reset_recovery 1 1 100.00
otbn_reset 26.000s 142.689us 1 1 100.00
multi_error 1 1 100.00
otbn_multi_err 54.000s 424.920us 1 1 100.00
back_to_back 1 1 100.00
otbn_multi 54.000s 242.741us 1 1 100.00
stress_all 1 1 100.00
otbn_stress_all 36.000s 110.950us 1 1 100.00
lc_escalation 1 1 100.00
otbn_escalate 10.000s 29.852us 1 1 100.00
zero_state_err_urnd 1 1 100.00
otbn_zero_state_err_urnd 5.000s 10.545us 1 1 100.00
sw_errs_fatal_chk 1 1 100.00
otbn_sw_errs_fatal_chk 7.000s 31.475us 1 1 100.00
alert_test 1 1 100.00
otbn_alert_test 22.000s 33.071us 1 1 100.00
intr_test 1 1 100.00
otbn_intr_test 4.000s 46.166us 1 1 100.00
tl_d_oob_addr_access 1 1 100.00
otbn_tl_errors 4.000s 631.118us 1 1 100.00
tl_d_illegal_access 1 1 100.00
otbn_tl_errors 4.000s 631.118us 1 1 100.00
tl_d_outstanding_access 4 4 100.00
otbn_csr_hw_reset 21.000s 25.757us 1 1 100.00
otbn_csr_rw 18.000s 38.345us 1 1 100.00
otbn_csr_aliasing 19.000s 52.102us 1 1 100.00
otbn_same_csr_outstanding 4.000s 82.320us 1 1 100.00
tl_d_partial_access 4 4 100.00
otbn_csr_hw_reset 21.000s 25.757us 1 1 100.00
otbn_csr_rw 18.000s 38.345us 1 1 100.00
otbn_csr_aliasing 19.000s 52.102us 1 1 100.00
otbn_same_csr_outstanding 4.000s 82.320us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
mem_integrity 2 2 100.00
otbn_imem_err 6.000s 23.843us 1 1 100.00
otbn_dmem_err 17.000s 18.857us 1 1 100.00
internal_integrity 3 4 75.00
otbn_alu_bignum_mod_err 25.000s 74.350us 0 1 0.00
otbn_controller_ispr_rdata_err 23.000s 662.793us 1 1 100.00
otbn_mac_bignum_acc_err 8.000s 229.322us 1 1 100.00
otbn_urnd_err 6.000s 20.883us 1 1 100.00
illegal_bus_access 1 1 100.00
otbn_illegal_mem_acc 6.000s 79.057us 1 1 100.00
otbn_mem_gnt_acc_err 1 1 100.00
otbn_mem_gnt_acc_err 5.000s 70.150us 1 1 100.00
otbn_non_sec_partial_wipe 1 1 100.00
otbn_partial_wipe 5.000s 15.128us 1 1 100.00
tl_intg_err 2 2 100.00
otbn_sec_cm 235.000s 1332.901us 1 1 100.00
otbn_tl_intg_err 23.000s 588.885us 1 1 100.00
passthru_mem_tl_intg_err 1 1 100.00
otbn_passthru_mem_tl_intg_err 45.000s 808.315us 1 1 100.00
prim_fsm_check 1 1 100.00
otbn_sec_cm 235.000s 1332.901us 1 1 100.00
prim_count_check 1 1 100.00
otbn_sec_cm 235.000s 1332.901us 1 1 100.00
sec_cm_mem_scramble 1 1 100.00
otbn_smoke 10.000s 42.645us 1 1 100.00
sec_cm_data_mem_integrity 1 1 100.00
otbn_dmem_err 17.000s 18.857us 1 1 100.00
sec_cm_instruction_mem_integrity 1 1 100.00
otbn_imem_err 6.000s 23.843us 1 1 100.00
sec_cm_bus_integrity 1 1 100.00
otbn_tl_intg_err 23.000s 588.885us 1 1 100.00
sec_cm_controller_fsm_global_esc 1 1 100.00
otbn_escalate 10.000s 29.852us 1 1 100.00
sec_cm_controller_fsm_local_esc 5 5 100.00
otbn_imem_err 6.000s 23.843us 1 1 100.00
otbn_dmem_err 17.000s 18.857us 1 1 100.00
otbn_zero_state_err_urnd 5.000s 10.545us 1 1 100.00
otbn_illegal_mem_acc 6.000s 79.057us 1 1 100.00
otbn_sec_cm 235.000s 1332.901us 1 1 100.00
sec_cm_controller_fsm_sparse 1 1 100.00
otbn_sec_cm 235.000s 1332.901us 1 1 100.00
sec_cm_scramble_key_sideload 1 1 100.00
otbn_single 7.000s 20.855us 1 1 100.00
sec_cm_scramble_ctrl_fsm_local_esc 5 5 100.00
otbn_imem_err 6.000s 23.843us 1 1 100.00
otbn_dmem_err 17.000s 18.857us 1 1 100.00
otbn_zero_state_err_urnd 5.000s 10.545us 1 1 100.00
otbn_illegal_mem_acc 6.000s 79.057us 1 1 100.00
otbn_sec_cm 235.000s 1332.901us 1 1 100.00
sec_cm_scramble_ctrl_fsm_sparse 1 1 100.00
otbn_sec_cm 235.000s 1332.901us 1 1 100.00
sec_cm_start_stop_ctrl_fsm_global_esc 1 1 100.00
otbn_escalate 10.000s 29.852us 1 1 100.00
sec_cm_start_stop_ctrl_fsm_local_esc 5 5 100.00
otbn_imem_err 6.000s 23.843us 1 1 100.00
otbn_dmem_err 17.000s 18.857us 1 1 100.00
otbn_zero_state_err_urnd 5.000s 10.545us 1 1 100.00
otbn_illegal_mem_acc 6.000s 79.057us 1 1 100.00
otbn_sec_cm 235.000s 1332.901us 1 1 100.00
sec_cm_start_stop_ctrl_fsm_sparse 1 1 100.00
otbn_sec_cm 235.000s 1332.901us 1 1 100.00
sec_cm_data_reg_sw_sca 1 1 100.00
otbn_single 7.000s 20.855us 1 1 100.00
sec_cm_ctrl_redun 1 1 100.00
otbn_ctrl_redun 19.000s 13.611us 1 1 100.00
sec_cm_pc_ctrl_flow_redun 1 1 100.00
otbn_pc_ctrl_flow_redun 6.000s 68.772us 1 1 100.00
sec_cm_rnd_bus_consistency 1 1 100.00
otbn_rnd_sec_cm 27.000s 85.804us 1 1 100.00
sec_cm_rnd_rng_digest 1 1 100.00
otbn_rnd_sec_cm 27.000s 85.804us 1 1 100.00
sec_cm_rf_base_data_reg_sw_integrity 1 1 100.00
otbn_rf_base_intg_err 7.000s 13.732us 1 1 100.00
sec_cm_rf_base_data_reg_sw_glitch_detect 1 1 100.00
otbn_sec_cm 235.000s 1332.901us 1 1 100.00
sec_cm_stack_wr_ptr_ctr_redun 1 1 100.00
otbn_sec_cm 235.000s 1332.901us 1 1 100.00
sec_cm_rf_bignum_data_reg_sw_integrity 1 1 100.00
otbn_rf_bignum_intg_err 8.000s 62.546us 1 1 100.00
sec_cm_rf_bignum_data_reg_sw_glitch_detect 1 1 100.00
otbn_sec_cm 235.000s 1332.901us 1 1 100.00
sec_cm_loop_stack_ctr_redun 1 1 100.00
otbn_sec_cm 235.000s 1332.901us 1 1 100.00
sec_cm_loop_stack_addr_integrity 1 1 100.00
otbn_stack_addr_integ_chk 13.000s 49.566us 1 1 100.00
sec_cm_call_stack_addr_integrity 1 1 100.00
otbn_stack_addr_integ_chk 13.000s 49.566us 1 1 100.00
sec_cm_start_stop_ctrl_state_consistency 1 1 100.00
otbn_sec_wipe_err 5.000s 10.770us 1 1 100.00
sec_cm_data_mem_sec_wipe 1 1 100.00
otbn_single 7.000s 20.855us 1 1 100.00
sec_cm_instruction_mem_sec_wipe 1 1 100.00
otbn_single 7.000s 20.855us 1 1 100.00
sec_cm_data_reg_sw_sec_wipe 1 1 100.00
otbn_single 7.000s 20.855us 1 1 100.00
sec_cm_write_mem_integrity 1 1 100.00
otbn_multi 54.000s 242.741us 1 1 100.00
sec_cm_ctrl_flow_count 1 1 100.00
otbn_single 7.000s 20.855us 1 1 100.00
sec_cm_ctrl_flow_sca 1 1 100.00
otbn_single 7.000s 20.855us 1 1 100.00
sec_cm_data_mem_sw_noaccess 1 1 100.00
otbn_sw_no_acc 11.000s 193.275us 1 1 100.00
sec_cm_key_sideload 1 1 100.00
otbn_single 7.000s 20.855us 1 1 100.00
sec_cm_tlul_fifo_ctr_redun 1 1 100.00
otbn_sec_cm 235.000s 1332.901us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
stress_all_with_rand_reset 0 1 0.00
otbn_stress_all_with_rand_reset 90.000s 418.507us 0 1 0.00
Testpoint Test Max Runtime Sim Time Pass Total %
Unmapped 1 1 100.00
otbn_smoke_vectorized 6.000s 19.003us 1 1 100.00

Error Messages

   Test seed line log context
UVM_ERROR (cip_base_scoreboard.sv:255) scoreboard [scoreboard] alert fatal has unexpected timeout error 1 test run
otbn_alu_bignum_mod_err 69306664894368455834613694800864351780908104082842533686276848272364470977771 115
UVM_INFO @ 74350016 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
--- UVM Report catcher Summary ---
UVM_ERROR (cip_base_vseq.sv:1287) [otbn_common_vseq] Check failed (!has_outstanding_access()) Waited * cycles to issue a reset with no outstanding accesses. 1 test run
otbn_stress_all_with_rand_reset 101946257416338846270433235032765343424779152195361573545986240777801409519186 260
UVM_INFO @ 418506540 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
--- UVM Report catcher Summary ---