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feat update

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tqcq 2024-10-26 10:05:17 +00:00
parent f5f16fcac7
commit 81f156be08
1 changed files with 2 additions and 1 deletions
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drama/src/rev-mc.c
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@ -372,7 +372,8 @@ find_row_mask(std::vector<set_t> &sets,
for (int i = 0; i < step && cur_mask < last_mask && !found.load(std::memory_order_relaxed); ++i) { for (int i = 0; i < step && cur_mask < last_mask && !found.load(std::memory_order_relaxed); ++i) {
if (resolve(cur_mask)) { if (resolve(cur_mask)) {
if (!found.exchange(true)) { bool expected = false;
if (found.compare_exchange_strong(expected, true)) {
std::lock_guard<std::mutex> _(lock); std::lock_guard<std::mutex> _(lock);
row_mask = cur_mask; row_mask = cur_mask;
break; break;