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sim: Make cycle width small as possible and configurable

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This commit is contained in:
Miodrag Milanovic 2025-10-16 11:37:44 +02:00
parent db8c1878a0
commit f11a61b32b
2 changed files with 40 additions and 30 deletions
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14
tests/sim/sim_cycles.ys
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@ -10,7 +10,7 @@ logger -expect-no-warnings
logger -expect log "Co-simulating cycle 41" 2
logger -warn "Co-simulating cycle 42"
sim -clock clk -r sim_cycles.fst -scope dff -n 21 -sim-cmp
sim -clock clk -r sim_cycles.fst -scope dff -stop 202 -sim-cmp
sim -clock clk -r sim_cycles.fst -scope dff -stop 41 -sim-cmp
logger -check-expected
# over limit stops at final step
@ -18,29 +18,29 @@ logger -expect log "Co-simulating cycle 41" 2
sim -clock clk -r sim_cycles.fst -scope dff -n 30 -sim-cmp
# -stop warns for over limit
logger -nowarn "Stop time is after simulation file end time"
sim -clock clk -r sim_cycles.fst -scope dff -stop 300 -sim-cmp
sim -clock clk -r sim_cycles.fst -scope dff -stop 50 -sim-cmp
logger -check-expected
# don't auto step last
logger -expect log "Co-simulating cycle 40" 2
logger -warn "Co-simulating cycle 41"
sim -clock clk -r sim_cycles.fst -scope dff -n 20 -sim-cmp
sim -clock clk -r sim_cycles.fst -scope dff -stop 200 -sim-cmp
sim -clock clk -r sim_cycles.fst -scope dff -stop 40 -sim-cmp
logger -check-expected
# -n 10 == -stop 100
# -n 10 == -stop 20
# should simulate up to 20 and not more
logger -expect log "Co-simulating cycle 20" 2
logger -warn "Co-simulating cycle 21"
sim -clock clk -r sim_cycles.fst -scope dff -n 10 -sim-cmp
sim -clock clk -r sim_cycles.fst -scope dff -stop 100 -sim-cmp
sim -clock clk -r sim_cycles.fst -scope dff -stop 20 -sim-cmp
logger -check-expected
# -n 1 == -stop 10
# -n 1 == -stop 2
logger -expect log "Co-simulating cycle 2" 2
logger -warn "Co-simulating cycle 3"
sim -clock clk -r sim_cycles.fst -scope dff -n 1 -sim-cmp
sim -clock clk -r sim_cycles.fst -scope dff -stop 10 -sim-cmp
sim -clock clk -r sim_cycles.fst -scope dff -stop 2 -sim-cmp
logger -check-expected
# -n 0 == -stop 0