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

77 lines
1.8 KiB
C++

#include "matrix_multiplication.hpp"
#include <CLI11.hpp>
int N = 0;
double **a = nullptr, **b = nullptr, **c = nullptr;
void matrix_multiplication(
const std::string& model,
const unsigned num_threads,
const unsigned num_rounds
) {
std::cout << std::setw(12) << "size"
<< std::setw(12) << "runtime"
<< std::endl;
for(int i=128; i<=1024; i += 32) {
N = i;
allocate_matrix();
double runtime {0.0};
for(unsigned j=0; j<num_rounds; ++j) {
if(model == "tf") {
runtime += measure_time_taskflow(num_threads).count();
}
else if(model == "tbb") {
runtime += measure_time_tbb(num_threads).count();
}
else if(model == "omp") {
runtime += measure_time_omp(num_threads).count();
}
else assert(false);
}
std::cout << std::setw(12) << N
<< std::setw(12) << runtime / num_rounds / 1e3
<< std::endl;
deallocate_matrix();
}
}
int main(int argc, char* argv[]) {
CLI::App app{"MatrixMultiplication"};
unsigned num_threads {1};
app.add_option("-t,--num_threads", num_threads, "number of threads (default=1)");
unsigned num_rounds {1};
app.add_option("-r,--num_rounds", num_rounds, "number of rounds (default=1)");
std::string model = "tf";
app.add_option("-m,--model", model, "model name tbb|omp|tf (default=tf)")
->check([] (const std::string& m) {
if(m != "tbb" && m != "tf" && m != "omp") {
return "model name should be \"tbb\", \"omp\", or \"tf\"";
}
return "";
});
CLI11_PARSE(app, argc, argv);
std::cout << "model=" << model << ' '
<< "num_threads=" << num_threads << ' '
<< "num_rounds=" << num_rounds << ' '
<< std::endl;
matrix_multiplication(model, num_threads, num_rounds);
return 0;
}