Simulation Results: uart

 
18/12/2025 16:07:52 sha: fac57a7 json Branch: master Tool: vcs [unknown]
Coverage statistics
  • Total
  • 83.66 %
  • code
  • 95.73 %
  • assert
  • 97.12 %
  • func
  • 58.12 %
  • line
  • 99.06 %
  • branch
  • 96.97 %
  • cond
  • 95.33 %
  • toggle
  • 91.55 %
Validation stages
V1
100.00%
V2
97.06%
V2S
100.00%
V3
100.00%
Testpoint Test Max Runtime Sim Time Pass Total %
smoke 1 1 100.00
uart_smoke 0.850s 127.274us 1 1 100.00
csr_hw_reset 1 1 100.00
uart_csr_hw_reset 0.590s 58.284us 1 1 100.00
csr_rw 1 1 100.00
uart_csr_rw 0.590s 19.208us 1 1 100.00
csr_bit_bash 1 1 100.00
uart_csr_bit_bash 1.680s 113.814us 1 1 100.00
csr_aliasing 1 1 100.00
uart_csr_aliasing 0.590s 160.907us 1 1 100.00
csr_mem_rw_with_rand_reset 1 1 100.00
uart_csr_mem_rw_with_rand_reset 0.590s 57.498us 1 1 100.00
regwen_csr_and_corresponding_lockable_csr 2 2 100.00
uart_csr_rw 0.590s 19.208us 1 1 100.00
uart_csr_aliasing 0.590s 160.907us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
base_random_seq 1 1 100.00
uart_tx_rx 94.030s 150948.977us 1 1 100.00
parity 2 2 100.00
uart_smoke 0.850s 127.274us 1 1 100.00
uart_tx_rx 94.030s 150948.977us 1 1 100.00
parity_error 2 2 100.00
uart_intr 0.940s 881.567us 1 1 100.00
uart_rx_parity_err 151.140s 289097.790us 1 1 100.00
watermark 2 2 100.00
uart_tx_rx 94.030s 150948.977us 1 1 100.00
uart_intr 0.940s 881.567us 1 1 100.00
fifo_full 1 1 100.00
uart_fifo_full 17.580s 31049.192us 1 1 100.00
fifo_overflow 1 1 100.00
uart_fifo_overflow 34.550s 31156.770us 1 1 100.00
fifo_reset 1 1 100.00
uart_fifo_reset 55.150s 145299.549us 1 1 100.00
rx_frame_err 1 1 100.00
uart_intr 0.940s 881.567us 1 1 100.00
rx_break_err 1 1 100.00
uart_intr 0.940s 881.567us 1 1 100.00
rx_timeout 1 1 100.00
uart_intr 0.940s 881.567us 1 1 100.00
perf 1 1 100.00
uart_perf 375.810s 10588.797us 1 1 100.00
sys_loopback 1 1 100.00
uart_loopback 0.880s 2718.854us 1 1 100.00
line_loopback 1 1 100.00
uart_loopback 0.880s 2718.854us 1 1 100.00
rx_noise_filter 0 1 0.00
uart_noise_filter 0.900s 572.861us 0 1 0.00
rx_start_bit_filter 1 1 100.00
uart_rx_start_bit_filter 0.960s 1494.266us 1 1 100.00
tx_overide 1 1 100.00
uart_tx_ovrd 6.280s 6845.699us 1 1 100.00
rx_oversample 1 1 100.00
uart_rx_oversample 10.830s 5506.657us 1 1 100.00
long_b2b_transfer 1 1 100.00
uart_long_xfer_wo_dly 185.440s 88146.885us 1 1 100.00
stress_all 1 1 100.00
uart_stress_all 951.880s 510549.988us 1 1 100.00
alert_test 1 1 100.00
uart_alert_test 0.560s 61.631us 1 1 100.00
intr_test 1 1 100.00
uart_intr_test 0.580s 20.525us 1 1 100.00
tl_d_oob_addr_access 1 1 100.00
uart_tl_errors 1.580s 43.771us 1 1 100.00
tl_d_illegal_access 1 1 100.00
uart_tl_errors 1.580s 43.771us 1 1 100.00
tl_d_outstanding_access 4 4 100.00
uart_csr_hw_reset 0.590s 58.284us 1 1 100.00
uart_csr_rw 0.590s 19.208us 1 1 100.00
uart_csr_aliasing 0.590s 160.907us 1 1 100.00
uart_same_csr_outstanding 0.610s 70.125us 1 1 100.00
tl_d_partial_access 4 4 100.00
uart_csr_hw_reset 0.590s 58.284us 1 1 100.00
uart_csr_rw 0.590s 19.208us 1 1 100.00
uart_csr_aliasing 0.590s 160.907us 1 1 100.00
uart_same_csr_outstanding 0.610s 70.125us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
tl_intg_err 2 2 100.00
uart_sec_cm 0.790s 66.868us 1 1 100.00
uart_tl_intg_err 1.110s 528.559us 1 1 100.00
sec_cm_bus_integrity 1 1 100.00
uart_tl_intg_err 1.110s 528.559us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
stress_all_with_rand_reset 1 1 100.00
uart_stress_all_with_rand_reset 22.270s 30800.976us 1 1 100.00

Error Messages

   Test seed line log context
UVM_ERROR (uart_scoreboard.sv:501) scoreboard [scoreboard] rxlvl mismatch exp: * (+/-1), act: *, clk_pulses: *
uart_noise_filter 97731069399254817195169956655255835243325650899677260631794431353884207825136 71
UVM_ERROR @ 41604938 ps: (uart_scoreboard.sv:501) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] rxlvl mismatch exp: 0 (+/-1), act: 2, clk_pulses: 0
UVM_ERROR @ 41624169 ps: (uart_scoreboard.sv:462) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] unexpected read when fifo is empty
UVM_ERROR @ 41643400 ps: (uart_scoreboard.sv:531) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (0 [0x0] vs 221 [0xdd]) reg name: uart_reg_block.rdata
UVM_ERROR @ 41662631 ps: (uart_scoreboard.sv:462) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] unexpected read when fifo is empty
UVM_ERROR @ 41681862 ps: (uart_scoreboard.sv:531) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (0 [0x0] vs 126 [0x7e]) reg name: uart_reg_block.rdata