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@@ -1,14 +1,28 @@
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#include <iostream>
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int main() {
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// ...
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#pragma omp parallel
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{
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// ...
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#pragma omp critical(cout)
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std::cout << "Hello from
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// ...
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}
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// ...
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return 0;
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}
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/*
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* Copyright 2021 Jeisson Hidalgo-Cespedes - Universidad de Costa Rica
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* Creates a secondary thread that greets in the standard output
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*/
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#include <omp.h>
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#include <cstdlib>
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#include <iostream>
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int main(int argc, char* argv[]) {
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int thread_count = omp_get_max_threads();
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if (argc >= 2) {
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thread_count = atoi(argv[1]);
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}
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// ...
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#pragma omp parallel num_threads(thread_count) default(none) shared(std::cout)
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{
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// ...
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#pragma omp critical(cout)
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std::cout << "Hello from " << omp_get_thread_num() << " thread of "
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<< omp_get_num_threads() << std::endl;
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// ...
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}
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// ...
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return 0;
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}
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