CSRNG Simulation Results

Thursday June 12 2025 17:08:19 UTC

GitHub Revision: `4ec736f`

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	27.298us	1	1	100.00
V1	csr_hw_reset	csrng_csr_hw_reset	5.000s	34.045us	1	1	100.00
V1	csr_rw	csrng_csr_rw	4.000s	22.637us	1	1	100.00
V1	csr_bit_bash	csrng_csr_bit_bash	8.000s	248.824us	1	1	100.00
V1	csr_aliasing	csrng_csr_aliasing	6.000s	88.623us	1	1	100.00
V1	csr_mem_rw_with_rand_reset	csrng_csr_mem_rw_with_rand_reset	5.000s	100.052us	1	1	100.00
V1	regwen_csr_and_corresponding_lockable_csr	csrng_csr_rw	4.000s	22.637us	1	1	100.00
		csrng_csr_aliasing	6.000s	88.623us	1	1	100.00
V1		TOTAL			6	6	100.00
V2	interrupts	csrng_intr	6.000s	77.634us	0	1	0.00
V2	alerts	csrng_alert	9.000s	90.989us	1	1	100.00
V2	err	csrng_err	4.000s	42.606us	1	1	100.00
V2	cmds	csrng_cmds	2.833m	10.111ms	1	1	100.00
V2	life cycle	csrng_cmds	2.833m	10.111ms	1	1	100.00
V2	stress_all	csrng_stress_all	2.900m	7.147ms	1	1	100.00
V2	intr_test	csrng_intr_test	5.000s	66.857us	1	1	100.00
V2	alert_test	csrng_alert_test	5.000s	16.131us	1	1	100.00
V2	tl_d_oob_addr_access	csrng_tl_errors	6.000s	87.967us	1	1	100.00
V2	tl_d_illegal_access	csrng_tl_errors	6.000s	87.967us	1	1	100.00
V2	tl_d_outstanding_access	csrng_csr_hw_reset	5.000s	34.045us	1	1	100.00
		csrng_csr_rw	4.000s	22.637us	1	1	100.00
		csrng_csr_aliasing	6.000s	88.623us	1	1	100.00
		csrng_same_csr_outstanding	5.000s	77.575us	1	1	100.00
V2	tl_d_partial_access	csrng_csr_hw_reset	5.000s	34.045us	1	1	100.00
		csrng_csr_rw	4.000s	22.637us	1	1	100.00
		csrng_csr_aliasing	6.000s	88.623us	1	1	100.00
		csrng_same_csr_outstanding	5.000s	77.575us	1	1	100.00
V2		TOTAL			8	9	88.89
V2S	tl_intg_err	csrng_sec_cm	6.000s	134.790us	1	1	100.00
		csrng_tl_intg_err	8.000s	317.441us	1	1	100.00
V2S	sec_cm_config_regwen	csrng_regwen	4.000s	12.776us	1	1	100.00
		csrng_csr_rw	4.000s	22.637us	1	1	100.00
V2S	sec_cm_config_mubi	csrng_alert	9.000s	90.989us	1	1	100.00
V2S	sec_cm_intersig_mubi	csrng_stress_all	2.900m	7.147ms	1	1	100.00
V2S	sec_cm_main_sm_fsm_sparse	csrng_intr	6.000s	77.634us	0	1	0.00
		csrng_err	4.000s	42.606us	1	1	100.00
		csrng_sec_cm	6.000s	134.790us	1	1	100.00
V2S	sec_cm_update_fsm_sparse	csrng_intr	6.000s	77.634us	0	1	0.00
		csrng_err	4.000s	42.606us	1	1	100.00
		csrng_sec_cm	6.000s	134.790us	1	1	100.00
V2S	sec_cm_blk_enc_fsm_sparse	csrng_intr	6.000s	77.634us	0	1	0.00
		csrng_err	4.000s	42.606us	1	1	100.00
		csrng_sec_cm	6.000s	134.790us	1	1	100.00
V2S	sec_cm_outblk_fsm_sparse	csrng_intr	6.000s	77.634us	0	1	0.00
		csrng_err	4.000s	42.606us	1	1	100.00
		csrng_sec_cm	6.000s	134.790us	1	1	100.00
V2S	sec_cm_gen_cmd_ctr_redun	csrng_intr	6.000s	77.634us	0	1	0.00
		csrng_err	4.000s	42.606us	1	1	100.00
		csrng_sec_cm	6.000s	134.790us	1	1	100.00
V2S	sec_cm_drbg_upd_ctr_redun	csrng_intr	6.000s	77.634us	0	1	0.00
		csrng_err	4.000s	42.606us	1	1	100.00
		csrng_sec_cm	6.000s	134.790us	1	1	100.00
V2S	sec_cm_drbg_gen_ctr_redun	csrng_intr	6.000s	77.634us	0	1	0.00
		csrng_err	4.000s	42.606us	1	1	100.00
		csrng_sec_cm	6.000s	134.790us	1	1	100.00
V2S	sec_cm_ctrl_mubi	csrng_alert	9.000s	90.989us	1	1	100.00
V2S	sec_cm_main_sm_ctr_local_esc	csrng_intr	6.000s	77.634us	0	1	0.00
		csrng_err	4.000s	42.606us	1	1	100.00
V2S	sec_cm_constants_lc_gated	csrng_stress_all	2.900m	7.147ms	1	1	100.00
V2S	sec_cm_sw_genbits_bus_consistency	csrng_alert	9.000s	90.989us	1	1	100.00
V2S	sec_cm_tile_link_bus_integrity	csrng_tl_intg_err	8.000s	317.441us	1	1	100.00
V2S	sec_cm_aes_cipher_fsm_sparse	csrng_intr	6.000s	77.634us	0	1	0.00
		csrng_err	4.000s	42.606us	1	1	100.00
		csrng_sec_cm	6.000s	134.790us	1	1	100.00
V2S	sec_cm_aes_cipher_fsm_redun	csrng_intr	6.000s	77.634us	0	1	0.00
		csrng_err	4.000s	42.606us	1	1	100.00
V2S	sec_cm_aes_cipher_ctrl_sparse	csrng_intr	6.000s	77.634us	0	1	0.00
		csrng_err	4.000s	42.606us	1	1	100.00
V2S	sec_cm_aes_cipher_fsm_local_esc	csrng_intr	6.000s	77.634us	0	1	0.00
		csrng_err	4.000s	42.606us	1	1	100.00
V2S	sec_cm_aes_cipher_ctr_redun	csrng_intr	6.000s	77.634us	0	1	0.00
		csrng_err	4.000s	42.606us	1	1	100.00
		csrng_sec_cm	6.000s	134.790us	1	1	100.00
V2S	sec_cm_aes_cipher_data_reg_local_esc	csrng_intr	6.000s	77.634us	0	1	0.00
		csrng_err	4.000s	42.606us	1	1	100.00
V2S		TOTAL			3	3	100.00
V3	stress_all_with_rand_reset	csrng_stress_all_with_rand_reset	9.000s	105.983us	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_csrng_*/rtl/csrng_cmd_stage.sv,260): Assertion u_state_regs_A has failed has 1 failures:

Test csrng_intr has 1 failures.

0.csrng_intr.56540366206634417457208625689900966649610479638703582347103740145308729980285
Line 166, in log /nightly/runs/scratch/master/csrng-sim-xcelium/0.csrng_intr/latest/run.log

  xmsim: *E,ASRTST (/nightly/runs/scratch/master/csrng-sim-xcelium/default/fusesoc-work/src/lowrisc_ip_csrng_0.1/rtl/csrng_cmd_stage.sv,260): (time 77633764 PS) Assertion tb.dut.u_csrng_core.gen_cmd_stage[2].u_csrng_cmd_stage.u_state_regs_A has failed
  UVM_ERROR @  77633764 ps: (csrng_cmd_stage.sv:260) [ASSERT FAILED] u_state_regs_A
  UVM_INFO @  77633764 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.32351259283614562116432444102877224190580774457665449382423494396188656166618
    Line 99, in log /nightly/runs/scratch/master/csrng-sim-xcelium/0.csrng_stress_all_with_rand_reset/latest/run.log
```
  UVM_ERROR @ 105983353 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 @ 105983353 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```