OTBN Simulation Results

Sunday November 23 2025 00:12:22 UTC

GitHub Revision: 1f7db17

Branch: master

Testplan

Simulator: XCELIUM

Test Results

Stage Name Tests Max Job Runtime Simulated Time Passing Total Pass Rate
V1 smoke otbn_smoke 9.000s 271.063us 1 1 100.00
V1 single_binary otbn_single 41.000s 232.260us 100 100 100.00
V1 csr_hw_reset otbn_csr_hw_reset 9.000s 40.633us 5 5 100.00
V1 csr_rw otbn_csr_rw 8.000s 77.837us 20 20 100.00
V1 csr_bit_bash otbn_csr_bit_bash 11.000s 36.755us 5 5 100.00
V1 csr_aliasing otbn_csr_aliasing 8.000s 13.056us 5 5 100.00
V1 csr_mem_rw_with_rand_reset otbn_csr_mem_rw_with_rand_reset 13.000s 25.032us 20 20 100.00
V1 regwen_csr_and_corresponding_lockable_csr otbn_csr_rw 8.000s 77.837us 20 20 100.00
otbn_csr_aliasing 8.000s 13.056us 5 5 100.00
V1 mem_walk otbn_mem_walk 41.000s 365.111us 5 5 100.00
V1 mem_partial_access otbn_mem_partial_access 26.000s 128.486us 5 5 100.00
V1 TOTAL 166 166 100.00
V2 reset_recovery otbn_reset 47.000s 303.045us 10 10 100.00
V2 multi_error otbn_multi_err 45.000s 1700.108us 1 1 100.00
V2 back_to_back otbn_multi 471.000s 3386.501us 9 10 90.00
V2 stress_all otbn_stress_all 87.000s 345.674us 10 10 100.00
V2 lc_escalation otbn_escalate 17.000s 53.001us 57 60 95.00
V2 zero_state_err_urnd otbn_zero_state_err_urnd 8.000s 28.564us 5 5 100.00
V2 sw_errs_fatal_chk otbn_sw_errs_fatal_chk 36.000s 144.497us 10 10 100.00
V2 alert_test otbn_alert_test 6.000s 21.390us 50 50 100.00
V2 intr_test otbn_intr_test 9.000s 12.278us 50 50 100.00
V2 tl_d_oob_addr_access otbn_tl_errors 13.000s 140.400us 20 20 100.00
V2 tl_d_illegal_access otbn_tl_errors 13.000s 140.400us 20 20 100.00
V2 tl_d_outstanding_access otbn_csr_hw_reset 9.000s 40.633us 5 5 100.00
otbn_csr_rw 8.000s 77.837us 20 20 100.00
otbn_csr_aliasing 8.000s 13.056us 5 5 100.00
otbn_same_csr_outstanding 9.000s 21.964us 20 20 100.00
V2 tl_d_partial_access otbn_csr_hw_reset 9.000s 40.633us 5 5 100.00
otbn_csr_rw 8.000s 77.837us 20 20 100.00
otbn_csr_aliasing 8.000s 13.056us 5 5 100.00
otbn_same_csr_outstanding 9.000s 21.964us 20 20 100.00
V2 TOTAL 242 246 98.37
V2S mem_integrity otbn_imem_err 10.000s 20.480us 10 10 100.00
otbn_dmem_err 12.000s 39.979us 15 15 100.00
V2S internal_integrity otbn_alu_bignum_mod_err 13.000s 251.874us 5 5 100.00
otbn_controller_ispr_rdata_err 12.000s 74.997us 5 5 100.00
otbn_mac_bignum_acc_err 11.000s 130.069us 5 5 100.00
otbn_urnd_err 7.000s 18.992us 2 2 100.00
V2S illegal_bus_access otbn_illegal_mem_acc 7.000s 16.640us 5 5 100.00
V2S otbn_mem_gnt_acc_err otbn_mem_gnt_acc_err 6.000s 12.409us 2 2 100.00
V2S otbn_non_sec_partial_wipe otbn_partial_wipe 8.000s 16.815us 8 10 80.00
V2S tl_intg_err otbn_tl_intg_err 41.000s 200.260us 20 20 100.00
otbn_sec_cm 257.000s 1113.156us 2 5 40.00
V2S passthru_mem_tl_intg_err otbn_passthru_mem_tl_intg_err 55.000s 311.622us 19 20 95.00
V2S prim_fsm_check otbn_sec_cm 257.000s 1113.156us 2 5 40.00
V2S prim_count_check otbn_sec_cm 257.000s 1113.156us 2 5 40.00
V2S sec_cm_mem_scramble otbn_smoke 9.000s 271.063us 1 1 100.00
V2S sec_cm_data_mem_integrity otbn_dmem_err 12.000s 39.979us 15 15 100.00
V2S sec_cm_instruction_mem_integrity otbn_imem_err 10.000s 20.480us 10 10 100.00
V2S sec_cm_bus_integrity otbn_tl_intg_err 41.000s 200.260us 20 20 100.00
V2S sec_cm_controller_fsm_global_esc otbn_escalate 17.000s 53.001us 57 60 95.00
V2S sec_cm_controller_fsm_local_esc otbn_imem_err 10.000s 20.480us 10 10 100.00
otbn_dmem_err 12.000s 39.979us 15 15 100.00
otbn_zero_state_err_urnd 8.000s 28.564us 5 5 100.00
otbn_illegal_mem_acc 7.000s 16.640us 5 5 100.00
otbn_sec_cm 257.000s 1113.156us 2 5 40.00
V2S sec_cm_controller_fsm_sparse otbn_sec_cm 257.000s 1113.156us 2 5 40.00
V2S sec_cm_scramble_key_sideload otbn_single 41.000s 232.260us 100 100 100.00
V2S sec_cm_scramble_ctrl_fsm_local_esc otbn_imem_err 10.000s 20.480us 10 10 100.00
otbn_dmem_err 12.000s 39.979us 15 15 100.00
otbn_zero_state_err_urnd 8.000s 28.564us 5 5 100.00
otbn_illegal_mem_acc 7.000s 16.640us 5 5 100.00
otbn_sec_cm 257.000s 1113.156us 2 5 40.00
V2S sec_cm_scramble_ctrl_fsm_sparse otbn_sec_cm 257.000s 1113.156us 2 5 40.00
V2S sec_cm_start_stop_ctrl_fsm_global_esc otbn_escalate 17.000s 53.001us 57 60 95.00
V2S sec_cm_start_stop_ctrl_fsm_local_esc otbn_imem_err 10.000s 20.480us 10 10 100.00
otbn_dmem_err 12.000s 39.979us 15 15 100.00
otbn_zero_state_err_urnd 8.000s 28.564us 5 5 100.00
otbn_illegal_mem_acc 7.000s 16.640us 5 5 100.00
otbn_sec_cm 257.000s 1113.156us 2 5 40.00
V2S sec_cm_start_stop_ctrl_fsm_sparse otbn_sec_cm 257.000s 1113.156us 2 5 40.00
V2S sec_cm_data_reg_sw_sca otbn_single 41.000s 232.260us 100 100 100.00
V2S sec_cm_ctrl_redun otbn_ctrl_redun 48.000s 190.795us 11 12 91.67
V2S sec_cm_pc_ctrl_flow_redun otbn_pc_ctrl_flow_redun 10.000s 36.504us 5 5 100.00
V2S sec_cm_rnd_bus_consistency otbn_rnd_sec_cm 25.000s 376.789us 4 5 80.00
V2S sec_cm_rnd_rng_digest otbn_rnd_sec_cm 25.000s 376.789us 4 5 80.00
V2S sec_cm_rf_base_data_reg_sw_integrity otbn_rf_base_intg_err 9.000s 32.509us 10 10 100.00
V2S sec_cm_rf_base_data_reg_sw_glitch_detect otbn_sec_cm 257.000s 1113.156us 2 5 40.00
V2S sec_cm_stack_wr_ptr_ctr_redun otbn_sec_cm 257.000s 1113.156us 2 5 40.00
V2S sec_cm_rf_bignum_data_reg_sw_integrity otbn_rf_bignum_intg_err 12.000s 75.833us 10 10 100.00
V2S sec_cm_rf_bignum_data_reg_sw_glitch_detect otbn_sec_cm 257.000s 1113.156us 2 5 40.00
V2S sec_cm_loop_stack_ctr_redun otbn_sec_cm 257.000s 1113.156us 2 5 40.00
V2S sec_cm_loop_stack_addr_integrity otbn_stack_addr_integ_chk 28.000s 213.140us 5 5 100.00
V2S sec_cm_call_stack_addr_integrity otbn_stack_addr_integ_chk 28.000s 213.140us 5 5 100.00
V2S sec_cm_start_stop_ctrl_state_consistency otbn_sec_wipe_err 12.000s 39.279us 5 7 71.43
V2S sec_cm_data_mem_sec_wipe otbn_single 41.000s 232.260us 100 100 100.00
V2S sec_cm_instruction_mem_sec_wipe otbn_single 41.000s 232.260us 100 100 100.00
V2S sec_cm_data_reg_sw_sec_wipe otbn_single 41.000s 232.260us 100 100 100.00
V2S sec_cm_write_mem_integrity otbn_multi 471.000s 3386.501us 9 10 90.00
V2S sec_cm_ctrl_flow_count otbn_single 41.000s 232.260us 100 100 100.00
V2S sec_cm_ctrl_flow_sca otbn_single 41.000s 232.260us 100 100 100.00
V2S sec_cm_data_mem_sw_noaccess otbn_sw_no_acc 12.000s 22.995us 5 5 100.00
V2S sec_cm_key_sideload otbn_single 41.000s 232.260us 100 100 100.00
V2S sec_cm_tlul_fifo_ctr_redun otbn_sec_cm 257.000s 1113.156us 2 5 40.00
V2S TOTAL 153 163 93.87
V3 stress_all_with_rand_reset otbn_stress_all_with_rand_reset 567.000s 7225.487us 1 10 10.00
V3 TOTAL 1 10 10.00
TOTAL 562 585 96.07

Coverage Results

Coverage Dashboard

Score Block Branch Statement Expression Toggle Fsm Assertion CoverGroup
99.05 99.58 95.02 99.68 93.18 93.89 100.00 96.38 100.00

Failure Buckets