Simulation Results: otbn

 
13/04/2026 16:00:55 DVSim: v1.30.1 sha: 5903df8 json Branch: master Tool: xcelium [unknown]
Coverage statistics
  • Total
  • 94.16 %
  • code
  • 95.20 %
  • assert
  • 89.39 %
  • func
  • 97.88 %
  • block
  • 99.37 %
  • line
  • 99.57 %
  • branch
  • 91.95 %
  • toggle
  • 91.84 %
  • FSM
  • 97.44 %
Validation stages
V1
100.00%
V2
92.86%
V2S
96.00%
V3
0.00%
unmapped
100.00%
Testpoint Test Max Runtime Sim Time Pass Total %
smoke 1 1 100.00
otbn_smoke 11.000s 501.014us 1 1 100.00
single_binary 1 1 100.00
otbn_single 8.000s 211.371us 1 1 100.00
csr_hw_reset 1 1 100.00
otbn_csr_hw_reset 6.000s 33.332us 1 1 100.00
csr_rw 1 1 100.00
otbn_csr_rw 4.000s 16.544us 1 1 100.00
csr_bit_bash 1 1 100.00
otbn_csr_bit_bash 5.000s 532.094us 1 1 100.00
csr_aliasing 1 1 100.00
otbn_csr_aliasing 3.000s 14.129us 1 1 100.00
csr_mem_rw_with_rand_reset 1 1 100.00
otbn_csr_mem_rw_with_rand_reset 6.000s 126.865us 1 1 100.00
regwen_csr_and_corresponding_lockable_csr 2 2 100.00
otbn_csr_rw 4.000s 16.544us 1 1 100.00
otbn_csr_aliasing 3.000s 14.129us 1 1 100.00
mem_walk 1 1 100.00
otbn_mem_walk 50.000s 1794.090us 1 1 100.00
mem_partial_access 1 1 100.00
otbn_mem_partial_access 33.000s 1180.391us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
reset_recovery 1 1 100.00
otbn_reset 40.000s 390.474us 1 1 100.00
multi_error 1 1 100.00
otbn_multi_err 48.000s 147.307us 1 1 100.00
back_to_back 1 1 100.00
otbn_multi 49.000s 589.238us 1 1 100.00
stress_all 0 1 0.00
otbn_stress_all 38.882s 0.000us 0 1 0.00
lc_escalation 1 1 100.00
otbn_escalate 10.000s 51.442us 1 1 100.00
zero_state_err_urnd 1 1 100.00
otbn_zero_state_err_urnd 5.000s 23.150us 1 1 100.00
sw_errs_fatal_chk 1 1 100.00
otbn_sw_errs_fatal_chk 7.000s 22.202us 1 1 100.00
alert_test 1 1 100.00
otbn_alert_test 5.000s 17.327us 1 1 100.00
intr_test 1 1 100.00
otbn_intr_test 3.000s 36.935us 1 1 100.00
tl_d_oob_addr_access 1 1 100.00
otbn_tl_errors 5.000s 142.189us 1 1 100.00
tl_d_illegal_access 1 1 100.00
otbn_tl_errors 5.000s 142.189us 1 1 100.00
tl_d_outstanding_access 4 4 100.00
otbn_csr_hw_reset 6.000s 33.332us 1 1 100.00
otbn_csr_rw 4.000s 16.544us 1 1 100.00
otbn_csr_aliasing 3.000s 14.129us 1 1 100.00
otbn_same_csr_outstanding 4.000s 36.310us 1 1 100.00
tl_d_partial_access 4 4 100.00
otbn_csr_hw_reset 6.000s 33.332us 1 1 100.00
otbn_csr_rw 4.000s 16.544us 1 1 100.00
otbn_csr_aliasing 3.000s 14.129us 1 1 100.00
otbn_same_csr_outstanding 4.000s 36.310us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
mem_integrity 2 2 100.00
otbn_imem_err 7.000s 16.744us 1 1 100.00
otbn_dmem_err 14.000s 47.647us 1 1 100.00
internal_integrity 4 4 100.00
otbn_alu_bignum_mod_err 13.000s 43.044us 1 1 100.00
otbn_controller_ispr_rdata_err 8.000s 110.137us 1 1 100.00
otbn_mac_bignum_acc_err 7.000s 53.205us 1 1 100.00
otbn_urnd_err 5.000s 9.867us 1 1 100.00
illegal_bus_access 1 1 100.00
otbn_illegal_mem_acc 5.000s 10.392us 1 1 100.00
otbn_mem_gnt_acc_err 1 1 100.00
otbn_mem_gnt_acc_err 5.000s 18.833us 1 1 100.00
otbn_non_sec_partial_wipe 0 1 0.00
otbn_partial_wipe 4.000s 22.875us 0 1 0.00
tl_intg_err 2 2 100.00
otbn_sec_cm 92.000s 2065.112us 1 1 100.00
otbn_tl_intg_err 37.000s 278.132us 1 1 100.00
passthru_mem_tl_intg_err 1 1 100.00
otbn_passthru_mem_tl_intg_err 20.000s 2085.464us 1 1 100.00
prim_fsm_check 1 1 100.00
otbn_sec_cm 92.000s 2065.112us 1 1 100.00
prim_count_check 1 1 100.00
otbn_sec_cm 92.000s 2065.112us 1 1 100.00
sec_cm_mem_scramble 1 1 100.00
otbn_smoke 11.000s 501.014us 1 1 100.00
sec_cm_data_mem_integrity 1 1 100.00
otbn_dmem_err 14.000s 47.647us 1 1 100.00
sec_cm_instruction_mem_integrity 1 1 100.00
otbn_imem_err 7.000s 16.744us 1 1 100.00
sec_cm_bus_integrity 1 1 100.00
otbn_tl_intg_err 37.000s 278.132us 1 1 100.00
sec_cm_controller_fsm_global_esc 1 1 100.00
otbn_escalate 10.000s 51.442us 1 1 100.00
sec_cm_controller_fsm_local_esc 5 5 100.00
otbn_imem_err 7.000s 16.744us 1 1 100.00
otbn_dmem_err 14.000s 47.647us 1 1 100.00
otbn_zero_state_err_urnd 5.000s 23.150us 1 1 100.00
otbn_illegal_mem_acc 5.000s 10.392us 1 1 100.00
otbn_sec_cm 92.000s 2065.112us 1 1 100.00
sec_cm_controller_fsm_sparse 1 1 100.00
otbn_sec_cm 92.000s 2065.112us 1 1 100.00
sec_cm_scramble_key_sideload 1 1 100.00
otbn_single 8.000s 211.371us 1 1 100.00
sec_cm_scramble_ctrl_fsm_local_esc 5 5 100.00
otbn_imem_err 7.000s 16.744us 1 1 100.00
otbn_dmem_err 14.000s 47.647us 1 1 100.00
otbn_zero_state_err_urnd 5.000s 23.150us 1 1 100.00
otbn_illegal_mem_acc 5.000s 10.392us 1 1 100.00
otbn_sec_cm 92.000s 2065.112us 1 1 100.00
sec_cm_scramble_ctrl_fsm_sparse 1 1 100.00
otbn_sec_cm 92.000s 2065.112us 1 1 100.00
sec_cm_start_stop_ctrl_fsm_global_esc 1 1 100.00
otbn_escalate 10.000s 51.442us 1 1 100.00
sec_cm_start_stop_ctrl_fsm_local_esc 5 5 100.00
otbn_imem_err 7.000s 16.744us 1 1 100.00
otbn_dmem_err 14.000s 47.647us 1 1 100.00
otbn_zero_state_err_urnd 5.000s 23.150us 1 1 100.00
otbn_illegal_mem_acc 5.000s 10.392us 1 1 100.00
otbn_sec_cm 92.000s 2065.112us 1 1 100.00
sec_cm_start_stop_ctrl_fsm_sparse 1 1 100.00
otbn_sec_cm 92.000s 2065.112us 1 1 100.00
sec_cm_data_reg_sw_sca 1 1 100.00
otbn_single 8.000s 211.371us 1 1 100.00
sec_cm_ctrl_redun 1 1 100.00
otbn_ctrl_redun 5.000s 58.872us 1 1 100.00
sec_cm_pc_ctrl_flow_redun 1 1 100.00
otbn_pc_ctrl_flow_redun 8.000s 79.551us 1 1 100.00
sec_cm_rnd_bus_consistency 1 1 100.00
otbn_rnd_sec_cm 15.000s 102.742us 1 1 100.00
sec_cm_rnd_rng_digest 1 1 100.00
otbn_rnd_sec_cm 15.000s 102.742us 1 1 100.00
sec_cm_rf_base_data_reg_sw_integrity 1 1 100.00
otbn_rf_base_intg_err 14.000s 37.154us 1 1 100.00
sec_cm_rf_base_data_reg_sw_glitch_detect 1 1 100.00
otbn_sec_cm 92.000s 2065.112us 1 1 100.00
sec_cm_stack_wr_ptr_ctr_redun 1 1 100.00
otbn_sec_cm 92.000s 2065.112us 1 1 100.00
sec_cm_rf_bignum_data_reg_sw_integrity 1 1 100.00
otbn_rf_bignum_intg_err 9.000s 65.712us 1 1 100.00
sec_cm_rf_bignum_data_reg_sw_glitch_detect 1 1 100.00
otbn_sec_cm 92.000s 2065.112us 1 1 100.00
sec_cm_loop_stack_ctr_redun 1 1 100.00
otbn_sec_cm 92.000s 2065.112us 1 1 100.00
sec_cm_loop_stack_addr_integrity 1 1 100.00
otbn_stack_addr_integ_chk 18.000s 92.134us 1 1 100.00
sec_cm_call_stack_addr_integrity 1 1 100.00
otbn_stack_addr_integ_chk 18.000s 92.134us 1 1 100.00
sec_cm_start_stop_ctrl_state_consistency 1 1 100.00
otbn_sec_wipe_err 5.000s 17.421us 1 1 100.00
sec_cm_data_mem_sec_wipe 1 1 100.00
otbn_single 8.000s 211.371us 1 1 100.00
sec_cm_instruction_mem_sec_wipe 1 1 100.00
otbn_single 8.000s 211.371us 1 1 100.00
sec_cm_data_reg_sw_sec_wipe 1 1 100.00
otbn_single 8.000s 211.371us 1 1 100.00
sec_cm_write_mem_integrity 1 1 100.00
otbn_multi 49.000s 589.238us 1 1 100.00
sec_cm_ctrl_flow_count 1 1 100.00
otbn_single 8.000s 211.371us 1 1 100.00
sec_cm_ctrl_flow_sca 1 1 100.00
otbn_single 8.000s 211.371us 1 1 100.00
sec_cm_data_mem_sw_noaccess 1 1 100.00
otbn_sw_no_acc 7.000s 24.651us 1 1 100.00
sec_cm_key_sideload 1 1 100.00
otbn_single 8.000s 211.371us 1 1 100.00
sec_cm_tlul_fifo_ctr_redun 1 1 100.00
otbn_sec_cm 92.000s 2065.112us 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 26.068s 0.000us 0 1 0.00
Testpoint Test Max Runtime Sim Time Pass Total %
Unmapped 1 1 100.00
otbn_smoke_vectorized 8.000s 38.196us 1 1 100.00

Error Messages

   Test seed line log context
Some pass patterns missing: ['^TEST PASSED (UVM_)?CHECKS$']
otbn_stress_all 115458600455072140916801984633011382868686184544349495541814777151458658407265 None
/nightly/runs/.cache/bazel/_bazel_root/5fbabd58f74ed10ce4d4abef6fdbdfee/external/bazel_tools/tools/build_defs/repo/http.bzl:392:31: in <toplevel>
ERROR: /nightly/runs/.cache/bazel/_bazel_root/5fbabd58f74ed10ce4d4abef6fdbdfee/external/bazel_tools/tools/build_defs/repo/http.bzl:137:45: An error occurred during the fetch of repository 'rules_cc+':
Traceback (most recent call last):
File "/nightly/runs/.cache/bazel/_bazel_root/5fbabd58f74ed10ce4d4abef6fdbdfee/external/bazel_tools/tools/build_defs/repo/http.bzl", line 137, column 45, in _http_archive_impl
download_info = ctx.download_and_extract(
Error in download_and_extract: java.io.IOException: Error downloading [https://github.com/bazelbuild/rules_cc/releases/download/0.1.2/rules_cc-0.1.2.tar.gz] to /nightly/runs/.cache/bazel/_bazel_root/5fbabd58f74ed10ce4d4abef6fdbdfee/external/rules_cc+/temp9127084087050415885/rules_cc-0.1.2.tar.gz: GET returned 504 Gateway Time-out
WARNING: Target pattern parsing failed.
ERROR: Skipping '@rules_rust//rust/toolchain/channel': no such package '@@rules_cc+//cc': java.io.IOException: Error downloading [https://github.com/bazelbuild/rules_cc/releases/download/0.1.2/rules_cc-0.1.2.tar.gz] to /nightly/runs/.cache/bazel/_bazel_root/5fbabd58f74ed10ce4d4abef6fdbdfee/external/rules_cc+/temp9127084087050415885/rules_cc-0.1.2.tar.gz: GET returned 504 Gateway Time-out
ERROR: @rules_rust//rust/toolchain/channel :: Error loading option @rules_rust//rust/toolchain/channel: no such package '@@rules_cc+//cc': java.io.IOException: Error downloading [https://github.com/bazelbuild/rules_cc/releases/download/0.1.2/rules_cc-0.1.2.tar.gz] to /nightly/runs/.cache/bazel/_bazel_root/5fbabd58f74ed10ce4d4abef6fdbdfee/external/rules_cc+/temp9127084087050415885/rules_cc-0.1.2.tar.gz: GET returned 504 Gateway Time-out
make: *** [/nightly/current_run/opentitan/hw/dv/tools/dvsim/sim.mk:52: pre_run] Error 2
otbn_stress_all_with_rand_reset 77649876891144224015287205582087734793224771994598636202890307374218567059037 None
/nightly/runs/.cache/bazel/_bazel_root/5fbabd58f74ed10ce4d4abef6fdbdfee/external/bazel_tools/tools/build_defs/repo/http.bzl:392:31: in <toplevel>
ERROR: /nightly/runs/.cache/bazel/_bazel_root/5fbabd58f74ed10ce4d4abef6fdbdfee/external/bazel_tools/tools/build_defs/repo/http.bzl:137:45: An error occurred during the fetch of repository 'rules_python+':
Traceback (most recent call last):
File "/nightly/runs/.cache/bazel/_bazel_root/5fbabd58f74ed10ce4d4abef6fdbdfee/external/bazel_tools/tools/build_defs/repo/http.bzl", line 137, column 45, in _http_archive_impl
download_info = ctx.download_and_extract(
Error in download_and_extract: java.io.IOException: Error downloading [https://github.com/bazelbuild/rules_python/releases/download/1.2.0/rules_python-1.2.0.tar.gz] to /nightly/runs/.cache/bazel/_bazel_root/5fbabd58f74ed10ce4d4abef6fdbdfee/external/rules_python+/temp843206143818435576/rules_python-1.2.0.tar.gz: GET returned 504 Gateway Time-out
WARNING: Target pattern parsing failed.
ERROR: Skipping '@rules_rust//rust/toolchain/channel': no such package '@@rules_python+//python': java.io.IOException: Error downloading [https://github.com/bazelbuild/rules_python/releases/download/1.2.0/rules_python-1.2.0.tar.gz] to /nightly/runs/.cache/bazel/_bazel_root/5fbabd58f74ed10ce4d4abef6fdbdfee/external/rules_python+/temp843206143818435576/rules_python-1.2.0.tar.gz: GET returned 504 Gateway Time-out
ERROR: @rules_rust//rust/toolchain/channel :: Error loading option @rules_rust//rust/toolchain/channel: no such package '@@rules_python+//python': java.io.IOException: Error downloading [https://github.com/bazelbuild/rules_python/releases/download/1.2.0/rules_python-1.2.0.tar.gz] to /nightly/runs/.cache/bazel/_bazel_root/5fbabd58f74ed10ce4d4abef6fdbdfee/external/rules_python+/temp843206143818435576/rules_python-1.2.0.tar.gz: GET returned 504 Gateway Time-out
make: *** [/nightly/current_run/opentitan/hw/dv/tools/dvsim/sim.mk:52: pre_run] Error 2
xmsim: *E,ASRTST (/nightly/current_run/scratch/master/otbn-sim-xcelium/default/fusesoc-work/src/lowrisc_dv_otbn_sim_*/tb.sv,292): Assertion MatchingStatus_A has failed
otbn_partial_wipe 61162692128871695606272489582672910728088442160705673404685106062909772660421 113
UVM_ERROR @ 22874510 ps: (tb.sv:292) [ASSERT FAILED] MatchingStatus_A
UVM_INFO @ 22874510 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
--- UVM Report catcher Summary ---