Simulation Results: otbn

 
09/12/2025 17:14:15 sha: 42dbfeb json Branch: master Tool: xcelium [unknown]
Coverage statistics
  • Total
  • 93.63 %
  • code
  • 95.06 %
  • assert
  • 88.81 %
  • func
  • 97.01 %
  • block
  • 99.46 %
  • line
  • 99.57 %
  • branch
  • 93.74 %
  • toggle
  • 92.05 %
  • FSM
  • 94.87 %
Validation stages
V1
100.00%
V2
100.00%
V2S
98.39%
V3
100.00%
Testpoint Test Max Runtime Sim Time Pass Total %
smoke 1 1 100.00
otbn_smoke 9.000s 145.905us 1 1 100.00
single_binary 1 1 100.00
otbn_single 6.000s 87.363us 1 1 100.00
csr_hw_reset 1 1 100.00
otbn_csr_hw_reset 3.000s 31.166us 1 1 100.00
csr_rw 1 1 100.00
otbn_csr_rw 3.000s 12.673us 1 1 100.00
csr_bit_bash 1 1 100.00
otbn_csr_bit_bash 4.000s 121.513us 1 1 100.00
csr_aliasing 1 1 100.00
otbn_csr_aliasing 3.000s 62.299us 1 1 100.00
csr_mem_rw_with_rand_reset 1 1 100.00
otbn_csr_mem_rw_with_rand_reset 6.000s 99.811us 1 1 100.00
regwen_csr_and_corresponding_lockable_csr 2 2 100.00
otbn_csr_rw 3.000s 12.673us 1 1 100.00
otbn_csr_aliasing 3.000s 62.299us 1 1 100.00
mem_walk 1 1 100.00
otbn_mem_walk 15.000s 1474.915us 1 1 100.00
mem_partial_access 1 1 100.00
otbn_mem_partial_access 13.000s 529.905us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
reset_recovery 1 1 100.00
otbn_reset 17.000s 254.915us 1 1 100.00
multi_error 1 1 100.00
otbn_multi_err 41.000s 328.390us 1 1 100.00
back_to_back 1 1 100.00
otbn_multi 30.000s 347.491us 1 1 100.00
stress_all 1 1 100.00
otbn_stress_all 12.000s 128.720us 1 1 100.00
lc_escalation 1 1 100.00
otbn_escalate 6.000s 81.684us 1 1 100.00
zero_state_err_urnd 1 1 100.00
otbn_zero_state_err_urnd 5.000s 61.858us 1 1 100.00
sw_errs_fatal_chk 1 1 100.00
otbn_sw_errs_fatal_chk 8.000s 23.278us 1 1 100.00
alert_test 1 1 100.00
otbn_alert_test 4.000s 23.561us 1 1 100.00
intr_test 1 1 100.00
otbn_intr_test 3.000s 112.781us 1 1 100.00
tl_d_oob_addr_access 1 1 100.00
otbn_tl_errors 3.000s 45.449us 1 1 100.00
tl_d_illegal_access 1 1 100.00
otbn_tl_errors 3.000s 45.449us 1 1 100.00
tl_d_outstanding_access 4 4 100.00
otbn_csr_hw_reset 3.000s 31.166us 1 1 100.00
otbn_csr_rw 3.000s 12.673us 1 1 100.00
otbn_csr_aliasing 3.000s 62.299us 1 1 100.00
otbn_same_csr_outstanding 3.000s 43.433us 1 1 100.00
tl_d_partial_access 4 4 100.00
otbn_csr_hw_reset 3.000s 31.166us 1 1 100.00
otbn_csr_rw 3.000s 12.673us 1 1 100.00
otbn_csr_aliasing 3.000s 62.299us 1 1 100.00
otbn_same_csr_outstanding 3.000s 43.433us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
mem_integrity 2 2 100.00
otbn_imem_err 6.000s 145.933us 1 1 100.00
otbn_dmem_err 6.000s 231.202us 1 1 100.00
internal_integrity 4 4 100.00
otbn_alu_bignum_mod_err 6.000s 68.008us 1 1 100.00
otbn_controller_ispr_rdata_err 5.000s 14.292us 1 1 100.00
otbn_mac_bignum_acc_err 8.000s 224.404us 1 1 100.00
otbn_urnd_err 6.000s 28.095us 1 1 100.00
illegal_bus_access 1 1 100.00
otbn_illegal_mem_acc 4.000s 11.888us 1 1 100.00
otbn_mem_gnt_acc_err 1 1 100.00
otbn_mem_gnt_acc_err 5.000s 43.007us 1 1 100.00
otbn_non_sec_partial_wipe 1 1 100.00
otbn_partial_wipe 5.000s 21.347us 1 1 100.00
tl_intg_err 2 2 100.00
otbn_sec_cm 184.000s 1107.383us 1 1 100.00
otbn_tl_intg_err 26.000s 213.795us 1 1 100.00
passthru_mem_tl_intg_err 1 1 100.00
otbn_passthru_mem_tl_intg_err 10.000s 376.738us 1 1 100.00
prim_fsm_check 1 1 100.00
otbn_sec_cm 184.000s 1107.383us 1 1 100.00
prim_count_check 1 1 100.00
otbn_sec_cm 184.000s 1107.383us 1 1 100.00
sec_cm_mem_scramble 1 1 100.00
otbn_smoke 9.000s 145.905us 1 1 100.00
sec_cm_data_mem_integrity 1 1 100.00
otbn_dmem_err 6.000s 231.202us 1 1 100.00
sec_cm_instruction_mem_integrity 1 1 100.00
otbn_imem_err 6.000s 145.933us 1 1 100.00
sec_cm_bus_integrity 1 1 100.00
otbn_tl_intg_err 26.000s 213.795us 1 1 100.00
sec_cm_controller_fsm_global_esc 1 1 100.00
otbn_escalate 6.000s 81.684us 1 1 100.00
sec_cm_controller_fsm_local_esc 5 5 100.00
otbn_imem_err 6.000s 145.933us 1 1 100.00
otbn_dmem_err 6.000s 231.202us 1 1 100.00
otbn_zero_state_err_urnd 5.000s 61.858us 1 1 100.00
otbn_illegal_mem_acc 4.000s 11.888us 1 1 100.00
otbn_sec_cm 184.000s 1107.383us 1 1 100.00
sec_cm_controller_fsm_sparse 1 1 100.00
otbn_sec_cm 184.000s 1107.383us 1 1 100.00
sec_cm_scramble_key_sideload 1 1 100.00
otbn_single 6.000s 87.363us 1 1 100.00
sec_cm_scramble_ctrl_fsm_local_esc 5 5 100.00
otbn_imem_err 6.000s 145.933us 1 1 100.00
otbn_dmem_err 6.000s 231.202us 1 1 100.00
otbn_zero_state_err_urnd 5.000s 61.858us 1 1 100.00
otbn_illegal_mem_acc 4.000s 11.888us 1 1 100.00
otbn_sec_cm 184.000s 1107.383us 1 1 100.00
sec_cm_scramble_ctrl_fsm_sparse 1 1 100.00
otbn_sec_cm 184.000s 1107.383us 1 1 100.00
sec_cm_start_stop_ctrl_fsm_global_esc 1 1 100.00
otbn_escalate 6.000s 81.684us 1 1 100.00
sec_cm_start_stop_ctrl_fsm_local_esc 5 5 100.00
otbn_imem_err 6.000s 145.933us 1 1 100.00
otbn_dmem_err 6.000s 231.202us 1 1 100.00
otbn_zero_state_err_urnd 5.000s 61.858us 1 1 100.00
otbn_illegal_mem_acc 4.000s 11.888us 1 1 100.00
otbn_sec_cm 184.000s 1107.383us 1 1 100.00
sec_cm_start_stop_ctrl_fsm_sparse 1 1 100.00
otbn_sec_cm 184.000s 1107.383us 1 1 100.00
sec_cm_data_reg_sw_sca 1 1 100.00
otbn_single 6.000s 87.363us 1 1 100.00
sec_cm_ctrl_redun 1 1 100.00
otbn_ctrl_redun 6.000s 12.537us 1 1 100.00
sec_cm_pc_ctrl_flow_redun 1 1 100.00
otbn_pc_ctrl_flow_redun 5.000s 70.460us 1 1 100.00
sec_cm_rnd_bus_consistency 1 1 100.00
otbn_rnd_sec_cm 17.000s 67.931us 1 1 100.00
sec_cm_rnd_rng_digest 1 1 100.00
otbn_rnd_sec_cm 17.000s 67.931us 1 1 100.00
sec_cm_rf_base_data_reg_sw_integrity 1 1 100.00
otbn_rf_base_intg_err 7.000s 73.786us 1 1 100.00
sec_cm_rf_base_data_reg_sw_glitch_detect 1 1 100.00
otbn_sec_cm 184.000s 1107.383us 1 1 100.00
sec_cm_stack_wr_ptr_ctr_redun 1 1 100.00
otbn_sec_cm 184.000s 1107.383us 1 1 100.00
sec_cm_rf_bignum_data_reg_sw_integrity 1 1 100.00
otbn_rf_bignum_intg_err 5.000s 204.136us 1 1 100.00
sec_cm_rf_bignum_data_reg_sw_glitch_detect 1 1 100.00
otbn_sec_cm 184.000s 1107.383us 1 1 100.00
sec_cm_loop_stack_ctr_redun 1 1 100.00
otbn_sec_cm 184.000s 1107.383us 1 1 100.00
sec_cm_loop_stack_addr_integrity 1 1 100.00
otbn_stack_addr_integ_chk 7.000s 21.645us 1 1 100.00
sec_cm_call_stack_addr_integrity 1 1 100.00
otbn_stack_addr_integ_chk 7.000s 21.645us 1 1 100.00
sec_cm_start_stop_ctrl_state_consistency 0 1 0.00
otbn_sec_wipe_err 9.000s 24.879us 0 1 0.00
sec_cm_data_mem_sec_wipe 1 1 100.00
otbn_single 6.000s 87.363us 1 1 100.00
sec_cm_instruction_mem_sec_wipe 1 1 100.00
otbn_single 6.000s 87.363us 1 1 100.00
sec_cm_data_reg_sw_sec_wipe 1 1 100.00
otbn_single 6.000s 87.363us 1 1 100.00
sec_cm_write_mem_integrity 1 1 100.00
otbn_multi 30.000s 347.491us 1 1 100.00
sec_cm_ctrl_flow_count 1 1 100.00
otbn_single 6.000s 87.363us 1 1 100.00
sec_cm_ctrl_flow_sca 1 1 100.00
otbn_single 6.000s 87.363us 1 1 100.00
sec_cm_data_mem_sw_noaccess 1 1 100.00
otbn_sw_no_acc 8.000s 32.892us 1 1 100.00
sec_cm_key_sideload 1 1 100.00
otbn_single 6.000s 87.363us 1 1 100.00
sec_cm_tlul_fifo_ctr_redun 1 1 100.00
otbn_sec_cm 184.000s 1107.383us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
stress_all_with_rand_reset 1 1 100.00
otbn_stress_all_with_rand_reset 206.000s 3409.926us 1 1 100.00

Error Messages

   Test seed line log context
xmsim: *E,ASRTST (/nightly/current_run/scratch/master/otbn-sim-xcelium/default/fusesoc-work/src/lowrisc_dv_otbn_env_*/otbn_insn_cnt_if.sv,21): Assertion InsnCntMatches_A has failed
otbn_sec_wipe_err 93995301567761165699948393503773634081184519318063231292501895829620090284121 118
xmsim: *E,ASRTST (/nightly/current_run/scratch/master/otbn-sim-xcelium/default/fusesoc-work/src/lowrisc_dv_otbn_env_0.1/otbn_insn_cnt_if.sv,21): (time 24879083 PS) Assertion tb.insn_cnt_if.InsnCntMatches_A has failed
UVM_ERROR @ 24879083 ps: (otbn_insn_cnt_if.sv:21) [ASSERT FAILED] InsnCntMatches_A
UVM_INFO @ 24879083 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
--- UVM Report catcher Summary ---