26 lines
666 B
C++
26 lines
666 B
C++
#include "reduce_sum.hpp"
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#include <taskflow/taskflow.hpp>
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#include <taskflow/algorithm/reduce.hpp>
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void reduce_sum_taskflow(unsigned num_threads) {
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tf::Executor executor(num_threads);
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tf::Taskflow taskflow;
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double result;
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taskflow.reduce(vec.begin(), vec.end(), result, [](double l, double r){
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return l + r;
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});
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executor.run(taskflow).get();
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}
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std::chrono::microseconds measure_time_taskflow(unsigned num_threads) {
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auto beg = std::chrono::high_resolution_clock::now();
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reduce_sum_taskflow(num_threads);
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auto end = std::chrono::high_resolution_clock::now();
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return std::chrono::duration_cast<std::chrono::microseconds>(end - beg);
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}
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