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key_search: refactor into a KeySearch class.

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This commit is contained in:
Henrik Hautakoski 2020-01-15 17:02:53 +01:00
parent 418949f26f
commit 35bb2302dd
4 changed files with 96 additions and 29 deletions
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22
src/key_search_mt.cpp
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@ -15,7 +15,7 @@ unsigned int g_count;
std::mutex g_count_mtx;
// Thread process.
static void _mt_search(const strlist_t& word_list) {
static void _thr_proc(const strlist_t& word_list) {
struct ec_keypair pair;
@ -43,18 +43,16 @@ static void _mt_search(const strlist_t& word_list) {
}
}
void key_search_mt(const strlist_t& word_list, size_t n, size_t n_threads) {
void KeySearch::setThreadCount(size_t num)
{
m_threads = num;
}
void KeySearch::_search_mt(size_t n)
{
std::vector<std::thread> t;
// Not enough threads passed in by caller.
if (n_threads < 2) {
// Just use linear function.
key_search(word_list, n);
return;
}
t.resize(n_threads - 1);
t.resize(m_threads - 1);
// Setup global variables for the threads.
g_max = n;
@ -62,11 +60,11 @@ void key_search_mt(const strlist_t& word_list, size_t n, size_t n_threads) {
// Launch them.
for(int i = 0; i < t.size(); i++) {
t[i] = std::thread(_mt_search, word_list);
t[i] = std::thread(_thr_proc, m_words);
}
// Use main thread for 1 search
_mt_search(word_list);
_thr_proc(m_words);
// Wait for all threads to compelete.
for(int i = 0; i < t.size(); i++) {