Simulation Results: uart

 
11/03/2026 18:08:48 DVSim: v1.14.0 sha: bb630fa json Branch: master Tool: vcs [unknown]
Coverage statistics
  • Total
  • 82.59 %
  • code
  • 96.74 %
  • assert
  • 97.12 %
  • func
  • 53.90 %
  • line
  • 99.48 %
  • branch
  • 98.14 %
  • cond
  • 97.78 %
  • 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 1.820s 0.000us 1 1 100.00
csr_hw_reset 1 1 100.00
uart_csr_hw_reset 0.580s 0.000us 1 1 100.00
csr_rw 1 1 100.00
uart_csr_rw 0.580s 0.000us 1 1 100.00
csr_bit_bash 1 1 100.00
uart_csr_bit_bash 1.130s 0.000us 1 1 100.00
csr_aliasing 1 1 100.00
uart_csr_aliasing 0.590s 0.000us 1 1 100.00
csr_mem_rw_with_rand_reset 1 1 100.00
uart_csr_mem_rw_with_rand_reset 0.720s 0.000us 1 1 100.00
regwen_csr_and_corresponding_lockable_csr 2 2 100.00
uart_csr_rw 0.580s 0.000us 1 1 100.00
uart_csr_aliasing 0.590s 0.000us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
base_random_seq 1 1 100.00
uart_tx_rx 49.720s 0.000us 1 1 100.00
parity 2 2 100.00
uart_smoke 1.820s 0.000us 1 1 100.00
uart_tx_rx 49.720s 0.000us 1 1 100.00
parity_error 2 2 100.00
uart_intr 28.730s 0.000us 1 1 100.00
uart_rx_parity_err 268.530s 0.000us 1 1 100.00
watermark 2 2 100.00
uart_tx_rx 49.720s 0.000us 1 1 100.00
uart_intr 28.730s 0.000us 1 1 100.00
fifo_full 1 1 100.00
uart_fifo_full 10.790s 0.000us 1 1 100.00
fifo_overflow 1 1 100.00
uart_fifo_overflow 9.430s 0.000us 1 1 100.00
fifo_reset 1 1 100.00
uart_fifo_reset 34.330s 0.000us 1 1 100.00
rx_frame_err 1 1 100.00
uart_intr 28.730s 0.000us 1 1 100.00
rx_break_err 1 1 100.00
uart_intr 28.730s 0.000us 1 1 100.00
rx_timeout 1 1 100.00
uart_intr 28.730s 0.000us 1 1 100.00
perf 1 1 100.00
uart_perf 217.630s 0.000us 1 1 100.00
sys_loopback 1 1 100.00
uart_loopback 2.670s 0.000us 1 1 100.00
line_loopback 1 1 100.00
uart_loopback 2.670s 0.000us 1 1 100.00
rx_noise_filter 0 1 0.00
uart_noise_filter 1.160s 0.000us 0 1 0.00
rx_start_bit_filter 1 1 100.00
uart_rx_start_bit_filter 2.730s 0.000us 1 1 100.00
tx_overide 1 1 100.00
uart_tx_ovrd 2.600s 0.000us 1 1 100.00
rx_oversample 1 1 100.00
uart_rx_oversample 11.420s 0.000us 1 1 100.00
long_b2b_transfer 1 1 100.00
uart_long_xfer_wo_dly 489.900s 0.000us 1 1 100.00
stress_all 1 1 100.00
uart_stress_all 42.450s 0.000us 1 1 100.00
alert_test 1 1 100.00
uart_alert_test 0.600s 0.000us 1 1 100.00
intr_test 1 1 100.00
uart_intr_test 0.550s 0.000us 1 1 100.00
tl_d_oob_addr_access 1 1 100.00
uart_tl_errors 0.950s 0.000us 1 1 100.00
tl_d_illegal_access 1 1 100.00
uart_tl_errors 0.950s 0.000us 1 1 100.00
tl_d_outstanding_access 4 4 100.00
uart_csr_hw_reset 0.580s 0.000us 1 1 100.00
uart_csr_rw 0.580s 0.000us 1 1 100.00
uart_csr_aliasing 0.590s 0.000us 1 1 100.00
uart_same_csr_outstanding 0.610s 0.000us 1 1 100.00
tl_d_partial_access 4 4 100.00
uart_csr_hw_reset 0.580s 0.000us 1 1 100.00
uart_csr_rw 0.580s 0.000us 1 1 100.00
uart_csr_aliasing 0.590s 0.000us 1 1 100.00
uart_same_csr_outstanding 0.610s 0.000us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
tl_intg_err 2 2 100.00
uart_sec_cm 0.770s 0.000us 1 1 100.00
uart_tl_intg_err 0.820s 0.000us 1 1 100.00
sec_cm_bus_integrity 1 1 100.00
uart_tl_intg_err 0.820s 0.000us 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 23.740s 0.000us 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 90189357794120026757732077102221069916186270361674868431911739775567056057034 74
UVM_ERROR @ 413072043 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 @ 413112043 ps: (uart_scoreboard.sv:462) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] unexpected read when fifo is empty
UVM_ERROR @ 413312043 ps: (uart_scoreboard.sv:531) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (0 [0x0] vs 238 [0xee]) reg name: uart_reg_block.rdata
UVM_ERROR @ 413352043 ps: (uart_scoreboard.sv:462) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] unexpected read when fifo is empty
UVM_ERROR @ 413392043 ps: (uart_scoreboard.sv:531) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (0 [0x0] vs 250 [0xfa]) reg name: uart_reg_block.rdata