mirror of
https://github.com/Z3Prover/z3
synced 2025-11-24 14:41:28 +00:00
96 lines
2 KiB
Bash
Executable file
96 lines
2 KiB
Bash
Executable file
#!/usr/bin/env bash
|
|
set -euo pipefail
|
|
|
|
# --- Inputs ---
|
|
FILE=$(realpath "$1")
|
|
Z3=$(realpath "$2")
|
|
N="${3:-2}"
|
|
|
|
TIMEOUT=100
|
|
OUT="../sweep_results.csv"
|
|
|
|
echo "id,params,result,time_s" > "$OUT"
|
|
|
|
# --- Tunable parameters ---
|
|
BOOL_PARAMS=(
|
|
"smt.arith.nl.branching"
|
|
"smt.arith.nl.cross_nested"
|
|
"smt.arith.nl.expensive_patching"
|
|
"smt.arith.nl.gb"
|
|
"smt.arith.nl.horner"
|
|
"smt.arith.nl.optimize_bounds"
|
|
"smt.arith.nl.propagate_linear_monomials"
|
|
"smt.arith.nl.tangents"
|
|
)
|
|
|
|
INT_PARAMS=(
|
|
"smt.arith.nl.delay:5:10"
|
|
"smt.arith.nl.horner_frequency:2:6"
|
|
)
|
|
|
|
# --- Helpers ---
|
|
random_bool() { echo $((RANDOM % 2)); }
|
|
|
|
random_int() {
|
|
local lo=$1
|
|
local hi=$2
|
|
echo $((lo + RANDOM % (hi - lo + 1)))
|
|
}
|
|
|
|
# --- Track used parameter combinations ---
|
|
declare -A SEEN
|
|
|
|
i=1
|
|
while (( i <= N )); do
|
|
|
|
# ----- generate a unique parameter string -----
|
|
while true; do
|
|
PARAMS=()
|
|
|
|
for p in "${BOOL_PARAMS[@]}"; do
|
|
PARAMS+=("$p=$(random_bool)")
|
|
done
|
|
|
|
for spec in "${INT_PARAMS[@]}"; do
|
|
IFS=':' read -r key lo hi <<<"$spec"
|
|
PARAMS+=("$key=$(random_int "$lo" "$hi")")
|
|
done
|
|
|
|
PARAM_STR=$(IFS=, ; echo "${PARAMS[*]}")
|
|
|
|
# Check uniqueness
|
|
if [[ -z "${SEEN[$PARAM_STR]+x}" ]]; then
|
|
SEEN["$PARAM_STR"]=1
|
|
break
|
|
fi
|
|
done
|
|
|
|
printf "[%03d/%03d] %s\n" "$i" "$N" "$PARAM_STR"
|
|
|
|
# ----- run Z3 -----
|
|
START=$(date +%s%N)
|
|
|
|
if timeout "$TIMEOUT" "$Z3" \
|
|
-v:1 -st \
|
|
"$FILE" \
|
|
smt.threads=2 \
|
|
tactic.default_tactic=smt \
|
|
smt_parallel.param_tuning=false \
|
|
smt_parallel.tunable_params="$PARAM_STR" \
|
|
>/tmp/z3_out.txt 2>&1
|
|
then
|
|
RESULT=$(grep -E "sat|unsat|unknown" /tmp/z3_out.txt | tail -1)
|
|
[[ -z "$RESULT" ]] && RESULT="unknown"
|
|
else
|
|
RESULT="timeout"
|
|
fi
|
|
|
|
END=$(date +%s%N)
|
|
TIME=$(awk "BEGIN{print ($END-$START)/1e9}")
|
|
|
|
echo "$i,\"$PARAM_STR\",$RESULT,$TIME" >> "$OUT"
|
|
|
|
((i++))
|
|
done
|
|
|
|
echo "✓ Done. Results written to $OUT"
|