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

84 lines
1.9 KiB
C++

#include "matrix.hpp"
#include <CLI11.hpp>
int M = 0;
int N = 0;
int B = 0;
int MB = 0;
int NB = 0;
double **matrix = nullptr;
void wavefront(
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 S=32; S<=4096; S += 128) {
M = N = S;
B = 8;
MB = (M/B) + (M%B>0);
NB = (N/B) + (N%B>0);
double runtime {0.0};
init_matrix();
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);
}
destroy_matrix();
std::cout << std::setw(12) << MB*NB
<< std::setw(12) << runtime / num_rounds / 1e3
<< std::endl;
}
}
int main(int argc, char* argv[]) {
CLI::App app{"Wavefront"};
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 != "omp" && m != "tf") {
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;
wavefront(model, num_threads, num_rounds);
return 0;
}