75 lines
1.8 KiB
C++
75 lines
1.8 KiB
C++
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#include "linear_chain.hpp"
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#include <CLI11.hpp>
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void linear_chain(
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const std::string& model,
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const size_t log_length,
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const unsigned num_threads,
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const unsigned num_rounds
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) {
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std::cout << std::setw(12) << "length"
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<< std::setw(12) << "runtime"
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<< std::endl;
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for(size_t i=1; i<=log_length; ++i) {
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size_t L = 1 << i;
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double runtime {0.0};
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for(unsigned j=0; j<num_rounds; ++j) {
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if(model == "tf") {
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runtime += measure_time_taskflow(L, num_threads).count();
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}
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else if(model == "tbb") {
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runtime += measure_time_tbb(L, num_threads).count();
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}
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else if(model == "omp") {
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runtime += measure_time_omp(L, num_threads).count();
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}
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else assert(false);
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}
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std::cout << std::setw(12) << L
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<< std::setw(12) << runtime / num_rounds / 1e3
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<< std::endl;
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}
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}
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int main(int argc, char* argv[]) {
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CLI::App app{"LinearChain"};
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unsigned num_threads {1};
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app.add_option("-t,--num_threads", num_threads, "number of threads (default=1)");
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unsigned num_rounds {1};
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app.add_option("-r,--num_rounds", num_rounds, "number of rounds (default=1)");
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size_t log_length {25};
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app.add_option("-l,--log_length", log_length, "length in log scale (default=25)");
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std::string model = "tf";
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app.add_option("-m,--model", model, "model name tbb|omp|tf (default=tf)")
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->check([] (const std::string& m) {
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if(m != "tbb" && m != "tf" && m != "omp") {
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return "model name should be \"tbb\", \"omp\", or \"tf\"";
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}
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return "";
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});
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CLI11_PARSE(app, argc, argv);
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std::cout << "model=" << model << ' '
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<< "num_threads=" << num_threads << ' '
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<< "num_rounds=" << num_rounds << ' '
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<< std::endl;
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linear_chain(model, log_length, num_threads, num_rounds);
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return 0;
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}
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