mesytec-mnode/external/taskflow-3.8.0/benchmarks/sort/tbb.cpp
2025-01-04 01:25:05 +01:00

21 lines
585 B
C++

#include "sort.hpp"
#include <tbb/parallel_sort.h>
#include <tbb/blocked_range.h>
#include <tbb/global_control.h>
// sort_tbb
void sort_tbb(size_t num_threads) {
tbb::global_control c(
tbb::global_control::max_allowed_parallelism, num_threads
);
tbb::parallel_sort(vec.begin(), vec.end());
}
std::chrono::microseconds measure_time_tbb(size_t num_threads) {
auto beg = std::chrono::high_resolution_clock::now();
sort_tbb(num_threads);
auto end = std::chrono::high_resolution_clock::now();
return std::chrono::duration_cast<std::chrono::microseconds>(end - beg);
}