CSRNG Simulation Results

Wednesday June 11 2025 17:04:17 UTC

GitHub Revision: `209351c`

Branch: master

Testplan

Simulator: XCELIUM

Test Results

Stage	Name	Tests	Max Job Runtime	Simulated Time	Passing	Total	Pass Rate
V1	smoke	csrng_smoke	5.000s	62.125us	1	1	100.00
V1	csr_hw_reset	csrng_csr_hw_reset	5.000s	58.837us	1	1	100.00
V1	csr_rw	csrng_csr_rw	4.000s	17.487us	1	1	100.00
V1	csr_bit_bash	csrng_csr_bit_bash	38.000s	3.247ms	1	1	100.00
V1	csr_aliasing	csrng_csr_aliasing	6.000s	94.270us	1	1	100.00
V1	csr_mem_rw_with_rand_reset	csrng_csr_mem_rw_with_rand_reset	5.000s	54.838us	1	1	100.00
V1	regwen_csr_and_corresponding_lockable_csr	csrng_csr_rw	4.000s	17.487us	1	1	100.00
		csrng_csr_aliasing	6.000s	94.270us	1	1	100.00
V1		TOTAL			6	6	100.00
V2	interrupts	csrng_intr	7.000s	65.816us	1	1	100.00
V2	alerts	csrng_alert	24.000s	1.241ms	1	1	100.00
V2	err	csrng_err	4.000s	2.244us	0	1	0.00
V2	cmds	csrng_cmds	1.883m	7.486ms	1	1	100.00
V2	life cycle	csrng_cmds	1.883m	7.486ms	1	1	100.00
V2	stress_all	csrng_stress_all	12.233m	49.336ms	1	1	100.00
V2	intr_test	csrng_intr_test	5.000s	58.094us	1	1	100.00
V2	alert_test	csrng_alert_test	5.000s	26.828us	1	1	100.00
V2	tl_d_oob_addr_access	csrng_tl_errors	6.000s	44.959us	1	1	100.00
V2	tl_d_illegal_access	csrng_tl_errors	6.000s	44.959us	1	1	100.00
V2	tl_d_outstanding_access	csrng_csr_hw_reset	5.000s	58.837us	1	1	100.00
		csrng_csr_rw	4.000s	17.487us	1	1	100.00
		csrng_csr_aliasing	6.000s	94.270us	1	1	100.00
		csrng_same_csr_outstanding	5.000s	37.740us	1	1	100.00
V2	tl_d_partial_access	csrng_csr_hw_reset	5.000s	58.837us	1	1	100.00
		csrng_csr_rw	4.000s	17.487us	1	1	100.00
		csrng_csr_aliasing	6.000s	94.270us	1	1	100.00
		csrng_same_csr_outstanding	5.000s	37.740us	1	1	100.00
V2		TOTAL			8	9	88.89
V2S	tl_intg_err	csrng_sec_cm	6.000s	122.799us	1	1	100.00
		csrng_tl_intg_err	6.000s	75.940us	1	1	100.00
V2S	sec_cm_config_regwen	csrng_regwen	5.000s	11.284us	1	1	100.00
		csrng_csr_rw	4.000s	17.487us	1	1	100.00
V2S	sec_cm_config_mubi	csrng_alert	24.000s	1.241ms	1	1	100.00
V2S	sec_cm_intersig_mubi	csrng_stress_all	12.233m	49.336ms	1	1	100.00
V2S	sec_cm_main_sm_fsm_sparse	csrng_intr	7.000s	65.816us	1	1	100.00
		csrng_err	4.000s	2.244us	0	1	0.00
		csrng_sec_cm	6.000s	122.799us	1	1	100.00
V2S	sec_cm_update_fsm_sparse	csrng_intr	7.000s	65.816us	1	1	100.00
		csrng_err	4.000s	2.244us	0	1	0.00
		csrng_sec_cm	6.000s	122.799us	1	1	100.00
V2S	sec_cm_blk_enc_fsm_sparse	csrng_intr	7.000s	65.816us	1	1	100.00
		csrng_err	4.000s	2.244us	0	1	0.00
		csrng_sec_cm	6.000s	122.799us	1	1	100.00
V2S	sec_cm_outblk_fsm_sparse	csrng_intr	7.000s	65.816us	1	1	100.00
		csrng_err	4.000s	2.244us	0	1	0.00
		csrng_sec_cm	6.000s	122.799us	1	1	100.00
V2S	sec_cm_gen_cmd_ctr_redun	csrng_intr	7.000s	65.816us	1	1	100.00
		csrng_err	4.000s	2.244us	0	1	0.00
		csrng_sec_cm	6.000s	122.799us	1	1	100.00
V2S	sec_cm_drbg_upd_ctr_redun	csrng_intr	7.000s	65.816us	1	1	100.00
		csrng_err	4.000s	2.244us	0	1	0.00
		csrng_sec_cm	6.000s	122.799us	1	1	100.00
V2S	sec_cm_drbg_gen_ctr_redun	csrng_intr	7.000s	65.816us	1	1	100.00
		csrng_err	4.000s	2.244us	0	1	0.00
		csrng_sec_cm	6.000s	122.799us	1	1	100.00
V2S	sec_cm_ctrl_mubi	csrng_alert	24.000s	1.241ms	1	1	100.00
V2S	sec_cm_main_sm_ctr_local_esc	csrng_intr	7.000s	65.816us	1	1	100.00
		csrng_err	4.000s	2.244us	0	1	0.00
V2S	sec_cm_constants_lc_gated	csrng_stress_all	12.233m	49.336ms	1	1	100.00
V2S	sec_cm_sw_genbits_bus_consistency	csrng_alert	24.000s	1.241ms	1	1	100.00
V2S	sec_cm_tile_link_bus_integrity	csrng_tl_intg_err	6.000s	75.940us	1	1	100.00
V2S	sec_cm_aes_cipher_fsm_sparse	csrng_intr	7.000s	65.816us	1	1	100.00
		csrng_err	4.000s	2.244us	0	1	0.00
		csrng_sec_cm	6.000s	122.799us	1	1	100.00
V2S	sec_cm_aes_cipher_fsm_redun	csrng_intr	7.000s	65.816us	1	1	100.00
		csrng_err	4.000s	2.244us	0	1	0.00
V2S	sec_cm_aes_cipher_ctrl_sparse	csrng_intr	7.000s	65.816us	1	1	100.00
		csrng_err	4.000s	2.244us	0	1	0.00
V2S	sec_cm_aes_cipher_fsm_local_esc	csrng_intr	7.000s	65.816us	1	1	100.00
		csrng_err	4.000s	2.244us	0	1	0.00
V2S	sec_cm_aes_cipher_ctr_redun	csrng_intr	7.000s	65.816us	1	1	100.00
		csrng_err	4.000s	2.244us	0	1	0.00
		csrng_sec_cm	6.000s	122.799us	1	1	100.00
V2S	sec_cm_aes_cipher_data_reg_local_esc	csrng_intr	7.000s	65.816us	1	1	100.00
		csrng_err	4.000s	2.244us	0	1	0.00
V2S		TOTAL			3	3	100.00
V3	stress_all_with_rand_reset	csrng_stress_all_with_rand_reset	10.000s	254.365us	0	1	0.00
V3		TOTAL			0	1	0.00
		TOTAL			17	19	89.47

Failure Buckets

xmsim: *E,ASRTST (/nightly/runs/scratch/master/csrng-sim-xcelium/default/fusesoc-work/src/lowrisc_ip_aes_*/rtl/aes_cipher_control_fsm.sv,452): Assertion u_state_regs_A has failed has 1 failures:

Test csrng_err has 1 failures.

0.csrng_err.35882580119056964904329012048545581346316743325628814554857267496487085632272
Line 166, in log /nightly/runs/scratch/master/csrng-sim-xcelium/0.csrng_err/latest/run.log

  xmsim: *E,ASRTST (/nightly/runs/scratch/master/csrng-sim-xcelium/default/fusesoc-work/src/lowrisc_ip_aes_1.0/rtl/aes_cipher_control_fsm.sv,452): (time 2243504 PS) Assertion tb.dut.u_csrng_core.u_csrng_block_encrypt.u_aes_cipher_core.u_aes_cipher_control.gen_fsm[2].gen_fsm_n.u_aes_cipher_control_fsm_i.u_aes_cipher_control_fsm.u_state_regs_A has failed
  UVM_ERROR @   2243504 ps: (aes_cipher_control_fsm.sv:452) [ASSERT FAILED] u_state_regs_A
  UVM_INFO @   2243504 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

UVM_ERROR (cip_base_vseq.sv:929) [csrng_common_vseq] Check failed (!has_outstanding_access()) Waited * cycles to issue a reset with no outstanding accesses. has 1 failures:
- Test csrng_stress_all_with_rand_reset has 1 failures.
  - 0.csrng_stress_all_with_rand_reset.30883614442663483169217582101950176965580592070369747372063995388799548128118
    Line 141, in log /nightly/runs/scratch/master/csrng-sim-xcelium/0.csrng_stress_all_with_rand_reset/latest/run.log
```
  UVM_ERROR @ 254364864 ps: (cip_base_vseq.sv:929) [uvm_test_top.env.virtual_sequencer.csrng_common_vseq] Check failed (!has_outstanding_access()) Waited 10000 cycles to issue a reset with no outstanding accesses.
  UVM_INFO @ 254364864 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```