Simulation Results: uart

 
15/12/2025 16:03:12 sha: fc10746 json Branch: master Tool: vcs [unknown]
Coverage statistics
  • Total
  • 82.55 %
  • code
  • 95.84 %
  • assert
  • 97.12 %
  • func
  • 54.67 %
  • line
  • 99.17 %
  • branch
  • 97.44 %
  • cond
  • 95.22 %
  • 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 1.410s 558.986us 1 1 100.00
csr_hw_reset 1 1 100.00
uart_csr_hw_reset 0.610s 22.349us 1 1 100.00
csr_rw 1 1 100.00
uart_csr_rw 0.610s 20.679us 1 1 100.00
csr_bit_bash 1 1 100.00
uart_csr_bit_bash 1.220s 198.272us 1 1 100.00
csr_aliasing 1 1 100.00
uart_csr_aliasing 0.700s 55.397us 1 1 100.00
csr_mem_rw_with_rand_reset 1 1 100.00
uart_csr_mem_rw_with_rand_reset 0.890s 32.778us 1 1 100.00
regwen_csr_and_corresponding_lockable_csr 2 2 100.00
uart_csr_rw 0.610s 20.679us 1 1 100.00
uart_csr_aliasing 0.700s 55.397us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
base_random_seq 1 1 100.00
uart_tx_rx 9.940s 40234.660us 1 1 100.00
parity 2 2 100.00
uart_smoke 1.410s 558.986us 1 1 100.00
uart_tx_rx 9.940s 40234.660us 1 1 100.00
parity_error 2 2 100.00
uart_intr 35.700s 176019.168us 1 1 100.00
uart_rx_parity_err 15.950s 107427.479us 1 1 100.00
watermark 2 2 100.00
uart_tx_rx 9.940s 40234.660us 1 1 100.00
uart_intr 35.700s 176019.168us 1 1 100.00
fifo_full 1 1 100.00
uart_fifo_full 15.220s 41290.572us 1 1 100.00
fifo_overflow 1 1 100.00
uart_fifo_overflow 206.360s 75644.336us 1 1 100.00
fifo_reset 1 1 100.00
uart_fifo_reset 16.080s 163237.014us 1 1 100.00
rx_frame_err 1 1 100.00
uart_intr 35.700s 176019.168us 1 1 100.00
rx_break_err 1 1 100.00
uart_intr 35.700s 176019.168us 1 1 100.00
rx_timeout 1 1 100.00
uart_intr 35.700s 176019.168us 1 1 100.00
perf 1 1 100.00
uart_perf 97.560s 13526.408us 1 1 100.00
sys_loopback 1 1 100.00
uart_loopback 4.000s 4836.498us 1 1 100.00
line_loopback 1 1 100.00
uart_loopback 4.000s 4836.498us 1 1 100.00
rx_noise_filter 0 1 0.00
uart_noise_filter 1.190s 5104.361us 0 1 0.00
rx_start_bit_filter 1 1 100.00
uart_rx_start_bit_filter 5.930s 5146.369us 1 1 100.00
tx_overide 1 1 100.00
uart_tx_ovrd 1.900s 5251.244us 1 1 100.00
rx_oversample 1 1 100.00
uart_rx_oversample 1.660s 4579.666us 1 1 100.00
long_b2b_transfer 1 1 100.00
uart_long_xfer_wo_dly 355.670s 138508.271us 1 1 100.00
stress_all 1 1 100.00
uart_stress_all 1459.820s 328025.852us 1 1 100.00
alert_test 1 1 100.00
uart_alert_test 0.560s 39.771us 1 1 100.00
intr_test 1 1 100.00
uart_intr_test 0.630s 27.214us 1 1 100.00
tl_d_oob_addr_access 1 1 100.00
uart_tl_errors 1.510s 91.523us 1 1 100.00
tl_d_illegal_access 1 1 100.00
uart_tl_errors 1.510s 91.523us 1 1 100.00
tl_d_outstanding_access 4 4 100.00
uart_csr_hw_reset 0.610s 22.349us 1 1 100.00
uart_csr_rw 0.610s 20.679us 1 1 100.00
uart_csr_aliasing 0.700s 55.397us 1 1 100.00
uart_same_csr_outstanding 0.670s 38.644us 1 1 100.00
tl_d_partial_access 4 4 100.00
uart_csr_hw_reset 0.610s 22.349us 1 1 100.00
uart_csr_rw 0.610s 20.679us 1 1 100.00
uart_csr_aliasing 0.700s 55.397us 1 1 100.00
uart_same_csr_outstanding 0.670s 38.644us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
tl_intg_err 2 2 100.00
uart_sec_cm 0.930s 174.579us 1 1 100.00
uart_tl_intg_err 1.010s 68.935us 1 1 100.00
sec_cm_bus_integrity 1 1 100.00
uart_tl_intg_err 1.010s 68.935us 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 10.390s 6004.897us 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 60214491639553185769991820133691655231160798569911324370305156363381958327033 71
UVM_ERROR @ 1220001019 ps: (uart_scoreboard.sv:501) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] rxlvl mismatch exp: 0 (+/-1), act: 8, clk_pulses: 0
UVM_ERROR @ 1220091928 ps: (uart_scoreboard.sv:462) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] unexpected read when fifo is empty
UVM_ERROR @ 1220182837 ps: (uart_scoreboard.sv:531) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (0 [0x0] vs 207 [0xcf]) reg name: uart_reg_block.rdata
UVM_ERROR @ 1220273746 ps: (uart_scoreboard.sv:462) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] unexpected read when fifo is empty
UVM_ERROR @ 1220364655 ps: (uart_scoreboard.sv:531) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (0 [0x0] vs 239 [0xef]) reg name: uart_reg_block.rdata