OTBN Simulation Results

Sunday December 07 2025 00:12:41 UTC

GitHub Revision: 9ce72b8

Branch: master

Testplan

Simulator: XCELIUM

Test Results

Stage Name Tests Max Job Runtime Simulated Time Passing Total Pass Rate
V1 smoke otbn_smoke 11.000s 133.873us 1 1 100.00
V1 single_binary otbn_single 166.000s 2416.499us 100 100 100.00
V1 csr_hw_reset otbn_csr_hw_reset 6.000s 30.808us 5 5 100.00
V1 csr_rw otbn_csr_rw 6.000s 24.029us 20 20 100.00
V1 csr_bit_bash otbn_csr_bit_bash 8.000s 140.455us 5 5 100.00
V1 csr_aliasing otbn_csr_aliasing 5.000s 21.593us 5 5 100.00
V1 csr_mem_rw_with_rand_reset otbn_csr_mem_rw_with_rand_reset 7.000s 56.807us 20 20 100.00
V1 regwen_csr_and_corresponding_lockable_csr otbn_csr_rw 6.000s 24.029us 20 20 100.00
otbn_csr_aliasing 5.000s 21.593us 5 5 100.00
V1 mem_walk otbn_mem_walk 40.000s 4966.023us 5 5 100.00
V1 mem_partial_access otbn_mem_partial_access 18.000s 367.396us 5 5 100.00
V1 TOTAL 166 166 100.00
V2 reset_recovery otbn_reset 61.000s 286.897us 10 10 100.00
V2 multi_error otbn_multi_err 58.000s 1258.202us 1 1 100.00
V2 back_to_back otbn_multi 87.000s 252.151us 10 10 100.00
V2 stress_all otbn_stress_all 91.000s 411.436us 10 10 100.00
V2 lc_escalation otbn_escalate 23.000s 209.619us 58 60 96.67
V2 zero_state_err_urnd otbn_zero_state_err_urnd 11.000s 34.791us 5 5 100.00
V2 sw_errs_fatal_chk otbn_sw_errs_fatal_chk 24.000s 136.180us 10 10 100.00
V2 alert_test otbn_alert_test 8.000s 31.438us 50 50 100.00
V2 intr_test otbn_intr_test 5.000s 20.918us 50 50 100.00
V2 tl_d_oob_addr_access otbn_tl_errors 7.000s 100.795us 20 20 100.00
V2 tl_d_illegal_access otbn_tl_errors 7.000s 100.795us 20 20 100.00
V2 tl_d_outstanding_access otbn_csr_hw_reset 6.000s 30.808us 5 5 100.00
otbn_csr_rw 6.000s 24.029us 20 20 100.00
otbn_csr_aliasing 5.000s 21.593us 5 5 100.00
otbn_same_csr_outstanding 4.000s 22.423us 20 20 100.00
V2 tl_d_partial_access otbn_csr_hw_reset 6.000s 30.808us 5 5 100.00
otbn_csr_rw 6.000s 24.029us 20 20 100.00
otbn_csr_aliasing 5.000s 21.593us 5 5 100.00
otbn_same_csr_outstanding 4.000s 22.423us 20 20 100.00
V2 TOTAL 244 246 99.19
V2S mem_integrity otbn_imem_err 10.000s 31.168us 10 10 100.00
otbn_dmem_err 18.000s 58.110us 15 15 100.00
V2S internal_integrity otbn_alu_bignum_mod_err 17.000s 123.123us 5 5 100.00
otbn_controller_ispr_rdata_err 11.000s 73.003us 5 5 100.00
otbn_mac_bignum_acc_err 12.000s 366.920us 5 5 100.00
otbn_urnd_err 7.000s 30.168us 2 2 100.00
V2S illegal_bus_access otbn_illegal_mem_acc 6.000s 12.227us 5 5 100.00
V2S otbn_mem_gnt_acc_err otbn_mem_gnt_acc_err 7.000s 40.526us 2 2 100.00
V2S otbn_non_sec_partial_wipe otbn_partial_wipe 9.000s 48.796us 10 10 100.00
V2S tl_intg_err otbn_sec_cm 130.000s 2378.135us 2 5 40.00
otbn_tl_intg_err 24.000s 295.798us 20 20 100.00
V2S passthru_mem_tl_intg_err otbn_passthru_mem_tl_intg_err 56.000s 593.684us 17 20 85.00
V2S prim_fsm_check otbn_sec_cm 130.000s 2378.135us 2 5 40.00
V2S prim_count_check otbn_sec_cm 130.000s 2378.135us 2 5 40.00
V2S sec_cm_mem_scramble otbn_smoke 11.000s 133.873us 1 1 100.00
V2S sec_cm_data_mem_integrity otbn_dmem_err 18.000s 58.110us 15 15 100.00
V2S sec_cm_instruction_mem_integrity otbn_imem_err 10.000s 31.168us 10 10 100.00
V2S sec_cm_bus_integrity otbn_tl_intg_err 24.000s 295.798us 20 20 100.00
V2S sec_cm_controller_fsm_global_esc otbn_escalate 23.000s 209.619us 58 60 96.67
V2S sec_cm_controller_fsm_local_esc otbn_imem_err 10.000s 31.168us 10 10 100.00
otbn_dmem_err 18.000s 58.110us 15 15 100.00
otbn_zero_state_err_urnd 11.000s 34.791us 5 5 100.00
otbn_illegal_mem_acc 6.000s 12.227us 5 5 100.00
otbn_sec_cm 130.000s 2378.135us 2 5 40.00
V2S sec_cm_controller_fsm_sparse otbn_sec_cm 130.000s 2378.135us 2 5 40.00
V2S sec_cm_scramble_key_sideload otbn_single 166.000s 2416.499us 100 100 100.00
V2S sec_cm_scramble_ctrl_fsm_local_esc otbn_imem_err 10.000s 31.168us 10 10 100.00
otbn_dmem_err 18.000s 58.110us 15 15 100.00
otbn_zero_state_err_urnd 11.000s 34.791us 5 5 100.00
otbn_illegal_mem_acc 6.000s 12.227us 5 5 100.00
otbn_sec_cm 130.000s 2378.135us 2 5 40.00
V2S sec_cm_scramble_ctrl_fsm_sparse otbn_sec_cm 130.000s 2378.135us 2 5 40.00
V2S sec_cm_start_stop_ctrl_fsm_global_esc otbn_escalate 23.000s 209.619us 58 60 96.67
V2S sec_cm_start_stop_ctrl_fsm_local_esc otbn_imem_err 10.000s 31.168us 10 10 100.00
otbn_dmem_err 18.000s 58.110us 15 15 100.00
otbn_zero_state_err_urnd 11.000s 34.791us 5 5 100.00
otbn_illegal_mem_acc 6.000s 12.227us 5 5 100.00
otbn_sec_cm 130.000s 2378.135us 2 5 40.00
V2S sec_cm_start_stop_ctrl_fsm_sparse otbn_sec_cm 130.000s 2378.135us 2 5 40.00
V2S sec_cm_data_reg_sw_sca otbn_single 166.000s 2416.499us 100 100 100.00
V2S sec_cm_ctrl_redun otbn_ctrl_redun 10.000s 34.931us 12 12 100.00
V2S sec_cm_pc_ctrl_flow_redun otbn_pc_ctrl_flow_redun 14.000s 48.927us 5 5 100.00
V2S sec_cm_rnd_bus_consistency otbn_rnd_sec_cm 92.000s 576.744us 5 5 100.00
V2S sec_cm_rnd_rng_digest otbn_rnd_sec_cm 92.000s 576.744us 5 5 100.00
V2S sec_cm_rf_base_data_reg_sw_integrity otbn_rf_base_intg_err 28.000s 2013.371us 9 10 90.00
V2S sec_cm_rf_base_data_reg_sw_glitch_detect otbn_sec_cm 130.000s 2378.135us 2 5 40.00
V2S sec_cm_stack_wr_ptr_ctr_redun otbn_sec_cm 130.000s 2378.135us 2 5 40.00
V2S sec_cm_rf_bignum_data_reg_sw_integrity otbn_rf_bignum_intg_err 11.000s 211.144us 10 10 100.00
V2S sec_cm_rf_bignum_data_reg_sw_glitch_detect otbn_sec_cm 130.000s 2378.135us 2 5 40.00
V2S sec_cm_loop_stack_ctr_redun otbn_sec_cm 130.000s 2378.135us 2 5 40.00
V2S sec_cm_loop_stack_addr_integrity otbn_stack_addr_integ_chk 10.000s 41.751us 5 5 100.00
V2S sec_cm_call_stack_addr_integrity otbn_stack_addr_integ_chk 10.000s 41.751us 5 5 100.00
V2S sec_cm_start_stop_ctrl_state_consistency otbn_sec_wipe_err 14.000s 41.442us 3 7 42.86
V2S sec_cm_data_mem_sec_wipe otbn_single 166.000s 2416.499us 100 100 100.00
V2S sec_cm_instruction_mem_sec_wipe otbn_single 166.000s 2416.499us 100 100 100.00
V2S sec_cm_data_reg_sw_sec_wipe otbn_single 166.000s 2416.499us 100 100 100.00
V2S sec_cm_write_mem_integrity otbn_multi 87.000s 252.151us 10 10 100.00
V2S sec_cm_ctrl_flow_count otbn_single 166.000s 2416.499us 100 100 100.00
V2S sec_cm_ctrl_flow_sca otbn_single 166.000s 2416.499us 100 100 100.00
V2S sec_cm_data_mem_sw_noaccess otbn_sw_no_acc 13.000s 38.714us 5 5 100.00
V2S sec_cm_key_sideload otbn_single 166.000s 2416.499us 100 100 100.00
V2S sec_cm_tlul_fifo_ctr_redun otbn_sec_cm 130.000s 2378.135us 2 5 40.00
V2S TOTAL 152 163 93.25
V3 stress_all_with_rand_reset otbn_stress_all_with_rand_reset 420.000s 5698.407us 6 10 60.00
V3 TOTAL 6 10 60.00
TOTAL 568 585 97.09

Coverage Results

Coverage Dashboard

Score Block Branch Statement Expression Toggle Fsm Assertion CoverGroup
99.01 99.58 95.15 99.67 93.08 93.39 100.00 96.72 100.00

Failure Buckets