timing.cpp

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#include <batmat/timing.hpp>
#include <iomanip>
 
#if !BATMAT_WITH_CPU_TIME
 
namespace batmat {
 
std::ostream &operator<<(std::ostream &os, DefaultTimings t) {
    using millis_f64 = std::chrono::duration<double, std::milli>;
    auto wall_ms     = millis_f64(t.wall_time).count();
    auto prec        = os.precision(6);
    os << std::setw(8) << wall_ms << " ms (wall) ─ "            //
       << std::setw(8) << "?" << " ms (CPU) ─ "                 //
       << std::setprecision(5) << std::setw(7) << "?" << "% ─ " //
       << std::setw(8) << t.num_invocations << " calls";        //
    os.precision(prec);
    return os;
}
 
} // namespace batmat
 
#endif