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Code Issues Releases Wiki Activity

rulegen:: fixed branch conflicts handled incorrectly

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This commit is contained in:
Zeno Rogue 2021-08-23 15:49:48 +02:00
parent 9e04e053df
commit 308ed5cbb1
1 changed files with 13 additions and 4 deletions
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17
rulegen.cpp
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@ -1318,20 +1318,26 @@ void push_deadstack(vector<tsinfo>& hash, twalker w, tsinfo tsi, int dir) {
struct verify_advance_failed : hr_exception {};
using conflict_id_type = pair<pair<int, int>, pair<int, int>>;
set<conflict_id_type> branch_conflicts_seen;
void verified_treewalk(twalker& tw, int id, int dir) {
if(id >= 0) {
auto co = get_code(tw.cpeek());
if(co.second != id || co.first != (tw+wstep).spin) {
handle_distance_errors();
if(!treestates[co.second].known || (flags & w_examine_all)) {
treestates[co.second].known = true;
conflict_id_type conflict_id = make_pair(make_pair((tw+wstep).spin,id), co);
if((flags & w_examine_all) || !branch_conflicts_seen.count(conflict_id)) {
branch_conflicts_seen.insert(conflict_id);
important.push_back(tw.at);
if(debugflags & DF_GEOM)
println(hlog, "expected ", make_pair((tw+wstep).spin,id), " found ", co);
println(hlog, "branch conflict ", conflict_id, " found");
}
else if(debugflags & DF_GEOM)
println(hlog, "expected ", make_pair((tw+wstep).spin,id), " found ", co, " again");
println(hlog, "branch conflict ", conflict_id, " found again");
debuglist = {tw, tw+wstep};
throw verify_advance_failed();
}
@ -1528,6 +1534,8 @@ EX void rules_iteration() {
single_live_branches = 0;
double_live_branches = 0;
branch_conflicts_seen.clear();
for(int id=0; id<isize(treestates); id++) if(treestates[id].is_live) {
auto r = treestates[id].rules; /* no & because treestates might have moved */
if(r.empty()) continue;
@ -1628,6 +1636,7 @@ EX void generate_rules() {
t_origin.clear();
cell_to_tcell.clear();
tcell_to_cell.clear();
branch_conflicts_seen.clear();
sidecache.clear();
fix_queue = {}; in_fixing = false;