eriedaberrie/shapefile-thing
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Add a numerical progress tracker

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eriedaberrie 2024-01-08 17:35:48 -08:00
parent 79e628055a
commit 5ca12e6a0c
1 changed files with 15 additions and 5 deletions
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20
src/main.cpp
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@ -163,8 +163,9 @@ int main(int argc, char *argv[]) {
std::filesystem::create_directory(out_dir);
std::vector<std::thread> workers;
std::mutex it_lock;
auto it = all_fires.begin();
unsigned int n_done = 0;
std::mutex it_lock;
auto wc = std::thread::hardware_concurrency();
if (wc == 0) {
wc = 1;
@ -173,12 +174,13 @@ int main(int argc, char *argv[]) {
}
std::cout << "Starting " << wc << " worker threads..." << std::endl;
for (unsigned int w = 1; w <= wc; w++) {
workers.push_back(std::thread([&it, &it_lock, &all_fires, &residentials,
&out_dir, w, distance]() {
workers.push_back(std::thread([&it, &n_done, &it_lock, &all_fires,
&residentials, &out_dir, w, distance]() {
for (;;) {
it_lock.lock();
if (it == all_fires.end()) {
std::cout << "Worker " << w << " done!" << std::endl;
std::cout << "Worker " << w << " done! (finished " << n_done
<< "/" << all_fires.size() << ")" << std::endl;
it_lock.unlock();
return;
}
@ -186,7 +188,9 @@ int main(int argc, char *argv[]) {
const auto& month_data = *(it++);
auto& month = month_data.name;
auto& month_fires = month_data.days;
std::cout << "Worker " << w << " processing data from " << month << "..." << std::endl;
std::cout << "Worker " << w << " processing data from " << month
<< "... (finished " << n_done << "/"
<< all_fires.size() << ")" << std::endl;
it_lock.unlock();
std::ofstream outf(out_dir / (month + ".csv"));
@ -213,6 +217,12 @@ int main(int argc, char *argv[]) {
}
outf << '\n';
}
{
std::lock_guard<std::mutex> lk(it_lock);
n_done++;
}
}
}));
}