func runAdaptiveSolver(file string, json string, chooseOnce bool, extraStats, quiet bool) {
// Initialize the cdb and assignment
cdb, a, err := initSolver(file)
if err != nil {
log.Fatal(err)
}
// Set the proper max db size
manage.MaxLearned = cdb.NGiven() / 3
// Read the data from the file and make the adapter
adapt := dpll.NewAdapter(json, chooseOnce, extraStats)
// Use the adapter to set the initial state
b := dpll.NewBrancher()
adapt.Reconfigure(cdb, b, manage)
g := dpll.Dpll(cdb, a, b, manage, adapt)
printResults(g, cdb, adapt, !quiet)
}
func runBench(file string, b dpll.BranchRule, d db.ClauseDBMS) *guess.Guess {
runtime.GOMAXPROCS(3)
timeout := time.After(20 * time.Minute)
// Prepare the specific run
br := dpll.NewBrancher()
br.SetRule(b)
ma := db.NewManager()
ma.SetStrat(d)
// Initialize the cdb and assignment
cdb, a, err := initSolver(file)
if err != nil {
log.Fatal(err)
}
// Set the proper max db size
ma.MaxLearned = cdb.NGiven() / 3
g := dpll.DpllTimeout(cdb, a, br, ma, nil, timeout)
return g
}
func runAdaptiveBench(file string, jsonFile string, chooseOnce bool, extraStats bool) (*guess.Guess, *dpll.Adapter) {
runtime.GOMAXPROCS(3)
timeout := time.After(20 * time.Minute)
// Initialize the cdb and assignment
cdb, a, err := initSolver(file)
if err != nil {
log.Fatal(err)
}
// Set the proper max db size
manage.MaxLearned = cdb.NGiven() / 3
// Read the data from the file and make the adapter
adapt := dpll.NewAdapter(jsonFile, chooseOnce, extraStats)
// Use the adapter to set the initial state
b := dpll.NewBrancher()
m := db.NewManager()
adapt.Reconfigure(cdb, b, m)
g := dpll.DpllTimeout(cdb, a, b, m, adapt, timeout)
return g, adapt
}
"time"
)
// flags
var (
seed int64
file string
logFile string
cpuprof string
quiet bool
analyze bool
extraStats bool
chooseOnce bool
benchmark bool
adaptive string
branch *dpll.Brancher = dpll.NewBrancher()
manage *db.Manager = db.NewManager()
)
func main() {
flag.Int64Var(&seed, "seed", time.Now().Unix(), "random number generator seed")
flag.StringVar(&file, "file", "", "dimacs file containing formula")
flag.StringVar(&logFile, "log", "", "Log output file")
flag.StringVar(&cpuprof, "cpuprofile", "", "write cpu profile to file")
flag.BoolVar(&quiet, "q", false, "True for quiet output. States \"SAT\" or \"UNSAT\"")
flag.BoolVar(&analyze, "e", false, "True for examination output. If true, will not actually run solver.")
flag.BoolVar(&benchmark, "b", false, "True for benchmark output.")
flag.BoolVar(&extraStats, "s", false, "True for extra statistics.")
flag.BoolVar(&chooseOnce, "c", false, "True for choosing once, then not adapting.")
flag.StringVar(&adaptive, "a", "", "Path to analysis json file. Enables adaptive solving")