fix: multi thread
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81848b5c94
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f8c4f6ef48
@ -330,6 +330,8 @@ find_row_mask(std::vector<set_t> &sets,
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if (thread_num > 2) { thread_num -= 2; }
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if (thread_num > 2) { thread_num -= 2; }
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uint64_t step = 0;
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uint64_t step = 0;
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for (uint64_t i = row_mask; i < last_mask; ++step) { i = next_bit_permutation(i); }
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for (uint64_t i = row_mask; i < last_mask; ++step) { i = next_bit_permutation(i); }
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step /= thread_num;
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if (!step) { ++step; }
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for (int i = 0; i < thread_num; ++i) {
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for (int i = 0; i < thread_num; ++i) {
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workers.emplace_back([&] {
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workers.emplace_back([&] {
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