Simulation Results: otbn

 
20/07/2026 20:41:39 DVSim: v1.49.12 sha: 54120d8 json Branch: master Tool: xcelium [unknown]
Coverage statistics
  • Total
  • 91.33 %
  • code
  • 86.19 %
  • assert
  • 90.35 %
  • func
  • 97.46 %
  • block
  • 99.26 %
  • line
  • 99.46 %
  • branch
  • 94.65 %
  • toggle
  • 84.43 %
  • FSM
  • 66.20 %
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 12.000s 76.821us 1 1 100.00
single_binary 1 1 100.00
otbn_single 8.000s 51.493us 1 1 100.00
csr_hw_reset 1 1 100.00
otbn_csr_hw_reset 4.000s 40.094us 1 1 100.00
csr_rw 1 1 100.00
otbn_csr_rw 4.000s 16.027us 1 1 100.00
csr_bit_bash 1 1 100.00
otbn_csr_bit_bash 5.000s 33.860us 1 1 100.00
csr_aliasing 1 1 100.00
otbn_csr_aliasing 4.000s 57.313us 1 1 100.00
csr_mem_rw_with_rand_reset 1 1 100.00
otbn_csr_mem_rw_with_rand_reset 5.000s 84.609us 1 1 100.00
regwen_csr_and_corresponding_lockable_csr 2 2 100.00
otbn_csr_rw 4.000s 16.027us 1 1 100.00
otbn_csr_aliasing 4.000s 57.313us 1 1 100.00
mem_walk 1 1 100.00
otbn_mem_walk 96.000s 1503.309us 1 1 100.00
mem_partial_access 1 1 100.00
otbn_mem_partial_access 26.000s 329.471us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
reset_recovery 1 1 100.00
otbn_reset 28.000s 469.161us 1 1 100.00
multi_error 1 1 100.00
otbn_multi_err 60.000s 169.291us 1 1 100.00
back_to_back 1 1 100.00
otbn_multi 60.000s 245.937us 1 1 100.00
stress_all 1 1 100.00
otbn_stress_all 50.000s 303.174us 1 1 100.00
lc_escalation 1 1 100.00
otbn_escalate 7.000s 37.241us 1 1 100.00
zero_state_err_urnd 1 1 100.00
otbn_zero_state_err_urnd 7.000s 27.566us 1 1 100.00
sw_errs_fatal_chk 1 1 100.00
otbn_sw_errs_fatal_chk 10.000s 89.773us 1 1 100.00
alert_test 1 1 100.00
otbn_alert_test 6.000s 106.115us 1 1 100.00
intr_test 1 1 100.00
otbn_intr_test 4.000s 11.569us 1 1 100.00
tl_d_oob_addr_access 1 1 100.00
otbn_tl_errors 5.000s 200.581us 1 1 100.00
tl_d_illegal_access 1 1 100.00
otbn_tl_errors 5.000s 200.581us 1 1 100.00
tl_d_outstanding_access 4 4 100.00
otbn_csr_hw_reset 4.000s 40.094us 1 1 100.00
otbn_csr_rw 4.000s 16.027us 1 1 100.00
otbn_csr_aliasing 4.000s 57.313us 1 1 100.00
otbn_same_csr_outstanding 4.000s 22.454us 1 1 100.00
tl_d_partial_access 4 4 100.00
otbn_csr_hw_reset 4.000s 40.094us 1 1 100.00
otbn_csr_rw 4.000s 16.027us 1 1 100.00
otbn_csr_aliasing 4.000s 57.313us 1 1 100.00
otbn_same_csr_outstanding 4.000s 22.454us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
mem_integrity 2 2 100.00
otbn_imem_err 10.000s 68.601us 1 1 100.00
otbn_dmem_err 8.000s 138.139us 1 1 100.00
internal_integrity 3 4 75.00
otbn_alu_bignum_mod_err 6.000s 131.762us 0 1 0.00
otbn_controller_ispr_rdata_err 8.000s 100.459us 1 1 100.00
otbn_mac_bignum_acc_err 7.000s 190.120us 1 1 100.00
otbn_urnd_err 9.000s 29.741us 1 1 100.00
illegal_bus_access 1 1 100.00
otbn_illegal_mem_acc 6.000s 17.027us 1 1 100.00
otbn_mem_gnt_acc_err 1 1 100.00
otbn_mem_gnt_acc_err 9.000s 39.579us 1 1 100.00
otbn_non_sec_partial_wipe 1 1 100.00
otbn_partial_wipe 5.000s 33.803us 1 1 100.00
tl_intg_err 2 2 100.00
otbn_sec_cm 970.000s 6974.735us 1 1 100.00
otbn_tl_intg_err 19.000s 222.103us 1 1 100.00
passthru_mem_tl_intg_err 1 1 100.00
otbn_passthru_mem_tl_intg_err 45.000s 342.685us 1 1 100.00
prim_fsm_check 1 1 100.00
otbn_sec_cm 970.000s 6974.735us 1 1 100.00
prim_count_check 1 1 100.00
otbn_sec_cm 970.000s 6974.735us 1 1 100.00
sec_cm_mem_scramble 1 1 100.00
otbn_smoke 12.000s 76.821us 1 1 100.00
sec_cm_data_mem_integrity 1 1 100.00
otbn_dmem_err 8.000s 138.139us 1 1 100.00
sec_cm_instruction_mem_integrity 1 1 100.00
otbn_imem_err 10.000s 68.601us 1 1 100.00
sec_cm_bus_integrity 1 1 100.00
otbn_tl_intg_err 19.000s 222.103us 1 1 100.00
sec_cm_controller_fsm_global_esc 1 1 100.00
otbn_escalate 7.000s 37.241us 1 1 100.00
sec_cm_controller_fsm_local_esc 5 5 100.00
otbn_imem_err 10.000s 68.601us 1 1 100.00
otbn_dmem_err 8.000s 138.139us 1 1 100.00
otbn_zero_state_err_urnd 7.000s 27.566us 1 1 100.00
otbn_illegal_mem_acc 6.000s 17.027us 1 1 100.00
otbn_sec_cm 970.000s 6974.735us 1 1 100.00
sec_cm_controller_fsm_sparse 1 1 100.00
otbn_sec_cm 970.000s 6974.735us 1 1 100.00
sec_cm_scramble_key_sideload 1 1 100.00
otbn_single 8.000s 51.493us 1 1 100.00
sec_cm_scramble_ctrl_fsm_local_esc 5 5 100.00
otbn_imem_err 10.000s 68.601us 1 1 100.00
otbn_dmem_err 8.000s 138.139us 1 1 100.00
otbn_zero_state_err_urnd 7.000s 27.566us 1 1 100.00
otbn_illegal_mem_acc 6.000s 17.027us 1 1 100.00
otbn_sec_cm 970.000s 6974.735us 1 1 100.00
sec_cm_scramble_ctrl_fsm_sparse 1 1 100.00
otbn_sec_cm 970.000s 6974.735us 1 1 100.00
sec_cm_start_stop_ctrl_fsm_global_esc 1 1 100.00
otbn_escalate 7.000s 37.241us 1 1 100.00
sec_cm_start_stop_ctrl_fsm_local_esc 5 5 100.00
otbn_imem_err 10.000s 68.601us 1 1 100.00
otbn_dmem_err 8.000s 138.139us 1 1 100.00
otbn_zero_state_err_urnd 7.000s 27.566us 1 1 100.00
otbn_illegal_mem_acc 6.000s 17.027us 1 1 100.00
otbn_sec_cm 970.000s 6974.735us 1 1 100.00
sec_cm_start_stop_ctrl_fsm_sparse 1 1 100.00
otbn_sec_cm 970.000s 6974.735us 1 1 100.00
sec_cm_data_reg_sw_sca 1 1 100.00
otbn_single 8.000s 51.493us 1 1 100.00
sec_cm_ctrl_redun 1 1 100.00
otbn_ctrl_redun 6.000s 39.382us 1 1 100.00
sec_cm_pc_ctrl_flow_redun 1 1 100.00
otbn_pc_ctrl_flow_redun 8.000s 25.457us 1 1 100.00
sec_cm_rnd_bus_consistency 1 1 100.00
otbn_rnd_sec_cm 22.000s 278.089us 1 1 100.00
sec_cm_rnd_rng_digest 1 1 100.00
otbn_rnd_sec_cm 22.000s 278.089us 1 1 100.00
sec_cm_rf_base_data_reg_sw_integrity 1 1 100.00
otbn_rf_base_intg_err 9.000s 27.848us 1 1 100.00
sec_cm_rf_base_data_reg_sw_glitch_detect 1 1 100.00
otbn_sec_cm 970.000s 6974.735us 1 1 100.00
sec_cm_stack_wr_ptr_ctr_redun 1 1 100.00
otbn_sec_cm 970.000s 6974.735us 1 1 100.00
sec_cm_rf_bignum_data_reg_sw_integrity 1 1 100.00
otbn_rf_bignum_intg_err 7.000s 152.672us 1 1 100.00
sec_cm_rf_bignum_data_reg_sw_glitch_detect 1 1 100.00
otbn_sec_cm 970.000s 6974.735us 1 1 100.00
sec_cm_loop_stack_ctr_redun 1 1 100.00
otbn_sec_cm 970.000s 6974.735us 1 1 100.00
sec_cm_loop_stack_addr_integrity 1 1 100.00
otbn_stack_addr_integ_chk 6.000s 14.631us 1 1 100.00
sec_cm_call_stack_addr_integrity 1 1 100.00
otbn_stack_addr_integ_chk 6.000s 14.631us 1 1 100.00
sec_cm_start_stop_ctrl_state_consistency 1 1 100.00
otbn_sec_wipe_err 5.000s 37.879us 1 1 100.00
sec_cm_data_mem_sec_wipe 1 1 100.00
otbn_single 8.000s 51.493us 1 1 100.00
sec_cm_instruction_mem_sec_wipe 1 1 100.00
otbn_single 8.000s 51.493us 1 1 100.00
sec_cm_data_reg_sw_sec_wipe 1 1 100.00
otbn_single 8.000s 51.493us 1 1 100.00
sec_cm_write_mem_integrity 1 1 100.00
otbn_multi 60.000s 245.937us 1 1 100.00
sec_cm_ctrl_flow_count 1 1 100.00
otbn_single 8.000s 51.493us 1 1 100.00
sec_cm_ctrl_flow_sca 1 1 100.00
otbn_single 8.000s 51.493us 1 1 100.00
sec_cm_data_mem_sw_noaccess 1 1 100.00
otbn_sw_no_acc 5.000s 13.328us 1 1 100.00
sec_cm_key_sideload 1 1 100.00
otbn_single 8.000s 51.493us 1 1 100.00
sec_cm_tlul_fifo_ctr_redun 1 1 100.00
otbn_sec_cm 970.000s 6974.735us 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 32.000s 173.532us 0 1 0.00
Testpoint Test Max Runtime Sim Time Pass Total %
Unmapped 1 1 100.00
otbn_smoke_vectorized 8.000s 283.064us 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 61480080009275012257367740692278963663555894725686727851286792696027604598441 119
UVM_INFO @ 131762157 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 49961539568283003285301628094111140820326794712835997536802763502178376641249 170
UVM_INFO @ 173531772 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
--- UVM Report catcher Summary ---