I2C Simulation Results

Sunday August 30 2026 03:04:43 UTC

GitHub Revision: 2aab100d17

Branch: main

Testplan

Simulator: VCS

Test Results

Stage Name Tests Max Job Runtime Max Wall Clock Simulated Time Passing Total Pass Rate
V1 host_smoke i2c_host_smoke 39.210s 42.968s 1.264ms 3 3 100.00
V1 target_smoke i2c_target_smoke 13.290s 16.328s 5.439ms 4 4 100.00
V1 csr_hw_reset i2c_csr_hw_reset 0.560s 5.294s 19.742us 5 5 100.00
V1 csr_rw i2c_csr_rw 0.570s 5.284s 85.288us 20 20 100.00
V1 csr_bit_bash i2c_csr_bit_bash 3.270s 6.882s 1.868ms 5 5 100.00
V1 csr_aliasing i2c_csr_aliasing 1.300s 4.563s 456.900us 5 5 100.00
V1 csr_mem_rw_with_rand_reset i2c_csr_mem_rw_with_rand_reset 1.030s 4.726s 34.618us 20 20 100.00
V1 regwen_csr_and_corresponding_lockable_csr i2c_csr_rw 0.570s 5.284s 85.288us 20 20 100.00
i2c_csr_aliasing 1.300s 4.563s 456.900us 5 5 100.00
V1 TOTAL 62 62 100.00
V2 host_error_intr i2c_host_error_intr 1.300s 4.440s 658.536us 2 5 40.00
V2 host_stress_all i2c_host_stress_all 18.917m 18.985m 16.650ms 4 7 57.14
V2 host_maxperf i2c_host_perf 5.830m 5.899m 12.281ms 5 5 100.00
V2 host_override i2c_host_override 0.500s 4.449s 48.170us 5 5 100.00
V2 host_fifo_watermark i2c_host_fifo_watermark 2.723m 2.782m 16.083ms 4 4 100.00
V2 host_fifo_overflow i2c_host_fifo_overflow 1.608m 1.660m 2.978ms 3 3 100.00
V2 host_fifo_reset i2c_host_fifo_reset_fmt 0.760s 4.412s 421.768us 5 5 100.00
i2c_host_fifo_fmt_empty 3.170s 6.815s 4.808ms 1 1 100.00
i2c_host_fifo_reset_rx 5.350s 8.602s 162.685us 3 3 100.00
V2 host_fifo_full i2c_host_fifo_full 1.221m 1.287m 3.275ms 1 1 100.00
V2 host_timeout i2c_host_stretch_timeout 21.570s 25.141s 5.381ms 1 1 100.00
V2 host_rx_oversample host_rx_oversample 0 0 --
V2 i2c_host_mode_toggle i2c_host_mode_toggle 1.860s 5.297s 158.658us 3 4 75.00
V2 target_glitch i2c_target_glitch 1.670s 5.431s 1.997ms 0 2 0.00
V2 target_stress_all i2c_target_stress_all 1.974m 2.028m 21.630ms 3 3 100.00
V2 target_maxperf i2c_target_perf 2.990s 6.477s 1.113ms 1 1 100.00
V2 target_fifo_empty i2c_target_stress_rd 38.600s 41.836s 1.336ms 3 3 100.00
i2c_target_intr_smoke 3.130s 6.531s 944.478us 1 1 100.00
V2 target_fifo_reset i2c_target_fifo_reset_acq 1.070s 4.321s 460.951us 4 4 100.00
i2c_target_fifo_reset_tx 0.710s 4.276s 585.389us 1 1 100.00
V2 target_fifo_full i2c_target_stress_wr 27.590s 30.650s 54.700ms 3 3 100.00
i2c_target_stress_rd 38.600s 41.836s 1.336ms 3 3 100.00
i2c_target_intr_stress_wr 20.930s 24.151s 46.058ms 3 3 100.00
V2 target_timeout i2c_target_timeout 4.480s 7.509s 1.422ms 1 1 100.00
V2 target_clock_stretch i2c_target_stretch 25.490s 28.417s 2.535ms 1 1 100.00
V2 bad_address i2c_target_bad_addr 3.430s 6.450s 4.722ms 3 3 100.00
V2 target_mode_glitch i2c_target_hrst 16.040s 19.384s 10.015ms 2 3 66.67
V2 target_fifo_watermark i2c_target_fifo_watermarks_acq 1.390s 5.371s 3.985ms 3 3 100.00
i2c_target_fifo_watermarks_tx 0.760s 4.338s 131.841us 1 1 100.00
V2 host_mode_config_perf i2c_host_perf 5.830m 5.899m 12.281ms 5 5 100.00
i2c_host_perf_precise 17.860s 21.100s 689.589us 1 1 100.00
V2 host_mode_clock_stretching i2c_host_stretch_timeout 21.570s 25.141s 5.381ms 1 1 100.00
V2 target_mode_tx_stretch_ctrl i2c_target_tx_stretch_ctrl 3.810s 6.750s 437.479us 3 3 100.00
V2 target_mode_nack_generation i2c_target_nack_acqfull 1.730s 5.707s 530.049us 3 3 100.00
i2c_target_nack_acqfull_addr 1.550s 5.510s 1.064ms 4 4 100.00
i2c_target_nack_txstretch 1.010s 4.627s 134.733us 3 3 100.00
V2 host_mode_halt_on_nak i2c_host_may_nack 25.830s 29.014s 8.772ms 8 8 100.00
V2 target_mode_n_byte_ack_control target_mode_n_byte_ack_control 0 0 --
V2 target_mode_bus_timeout target_mode_bus_timeout 0 0 --
V2 controller_mode_bus_timeout controller_mode_bus_timeout 0 0 --
V2 controller_mode_bus_idle_delay controller_mode_bus_idle_delay 0 0 --
V2 loopback_test loopback_test 0 0 --
V2 multi_controller_clock_synchronization multi_controller_clock_synchronization 0 0 --
V2 multi_controller_arbitration_lost_interference multi_controller_arbitration_lost_interference 0 0 --
V2 multi_controller_arbitration_lost multi_controller_arbitration_lost 0 0 --
V2 target_mode_arbitration_lost_interference target_mode_arbitration_lost_interference 0 0 --
V2 target_mode_arbitration_lost target_mode_arbitration_lost 0 0 --
V2 target_mode_smbus_maxlen i2c_target_smbus_maxlen 1.210s 4.353s 449.543us 1 1 100.00
V2 alert_test i2c_alert_test 0.450s 4.400s 25.070us 3 3 100.00
V2 intr_test i2c_intr_test 0.520s 5.304s 15.942us 5 5 100.00
V2 tl_d_oob_addr_access i2c_tl_errors 1.680s 5.551s 131.123us 4 4 100.00
V2 tl_d_illegal_access i2c_tl_errors 1.680s 5.551s 131.123us 4 4 100.00
V2 tl_d_outstanding_access i2c_csr_hw_reset 0.560s 5.294s 19.742us 5 5 100.00
i2c_csr_rw 0.570s 5.284s 85.288us 20 20 100.00
i2c_csr_aliasing 1.300s 4.563s 456.900us 5 5 100.00
i2c_same_csr_outstanding 0.830s 4.551s 59.121us 4 4 100.00
V2 tl_d_partial_access i2c_csr_hw_reset 0.560s 5.294s 19.742us 5 5 100.00
i2c_csr_rw 0.570s 5.284s 85.288us 20 20 100.00
i2c_csr_aliasing 1.300s 4.563s 456.900us 5 5 100.00
i2c_same_csr_outstanding 0.830s 4.551s 59.121us 4 4 100.00
V2 TOTAL 106 116 91.38
V2S tl_intg_err i2c_tl_intg_err 1.480s 5.502s 460.283us 7 7 100.00
i2c_sec_cm 0.670s 4.629s 68.745us 3 3 100.00
V2S sec_cm_bus_integrity i2c_tl_intg_err 1.480s 5.502s 460.283us 7 7 100.00
V2S TOTAL 10 10 100.00
V3 host_stress_all_with_rand_reset i2c_host_stress_all_with_rand_reset 24.180s 27.501s 817.589us 0 10 0.00
V3 target_error_intr i2c_target_unexp_stop 1.020s 4.278s 146.423us 0 1 0.00
V3 target_stress_all_with_rand_reset i2c_target_stress_all_with_rand_reset 23.400s 26.791s 1.941ms 0 10 0.00
V3 target_loopback 0 0 --
V3 TOTAL 0 21 0.00
TOTAL 178 209 85.17

Testplan Progress

Items Total Written Passing Progress
V1 7 7 7 100.00
V2 49 38 33 67.35
V2S 2 2 2 100.00
V3 4 3 0 0.00

Coverage Results

SCORE LINE COND TOGGLE FSM BRANCH ASSERT GROUP
83.98 97.25 89.29 73.65 47.62 93.83 96.41 89.85

Simulation Wall Clock Time

Target Elapsed
build 00:06:40
run 14:15:03
cov_merge 14:15:15
cov_report 14:15:22
Total 14:15:22

Failure Buckets