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feat: remove check

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tqcq 2024-10-24 06:18:54 +00:00
parent 1e56190df7
commit df5ff455a4
1 changed files with 2 additions and 4 deletions
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6
drama/src/rev-mc.c
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@ -305,11 +305,9 @@ find_row_mask(std::vector<set_t> &sets,
const uint64_t last_mask = (row_mask << (40 - 16)); const uint64_t last_mask = (row_mask << (40 - 16));
row_mask <<= CL_SHIFT;// skip the lowest 6 bits since they're used for CL addressing row_mask <<= CL_SHIFT;// skip the lowest 6 bits since they're used for CL addressing
auto resolve = [=](uint64_t row_mask, std::atomic<bool> &stopped) -> bool { auto resolve = [=](uint64_t row_mask) -> bool {
if (row_mask & LS_BITMASK(CL_SHIFT)) { return false; } if (row_mask & LS_BITMASK(CL_SHIFT)) { return false; }
for (auto addr_pool : same_row_sets) { for (auto addr_pool : same_row_sets) {
if (stopped.load(std::memory_order_relaxed)) { return false; }
addr_tuple base_addr = addr_pool[0]; addr_tuple base_addr = addr_pool[0];
for (int i = 1; i < addr_pool.size(); i++) { for (int i = 1; i < addr_pool.size(); i++) {
addr_tuple tmp = addr_pool[i]; addr_tuple tmp = addr_pool[i];
@ -352,7 +350,7 @@ find_row_mask(std::vector<set_t> &sets,
} }
for (int i = 0; i < step && cur_mask < last_mask; ++i) { for (int i = 0; i < step && cur_mask < last_mask; ++i) {
if (resolve(cur_mask, found)) { if (!found.load(std::memory_order_relaxed) && resolve(cur_mask)) {
std::lock_guard<std::mutex> _(lock); std::lock_guard<std::mutex> _(lock);
if (!found.exchange(true)) { if (!found.exchange(true)) {
row_mask = cur_mask; row_mask = cur_mask;