234   cout << "contents of /proc/cpuinfo:" << endl;  in print_cpuinfo()
239       cout << line << endl;  in print_cpuinfo()
243   cout << endl;  in print_cpuinfo()
245   cout << "output of sysctl hw:" << endl;  in print_cpuinfo()
247   cout << endl;  in print_cpuinfo()
279   cerr << "usage: " << argv[0] << " <action> [options...]" << endl << endl;  in show_usage_and_exit()
280   cerr << "available actions:" << endl << endl;  in show_usage_and_exit()
282     cerr << "  " << (*it)->invokation_name() << endl;  in show_usage_and_exit()
284   cerr << endl;  in show_usage_and_exit()
285   cerr << "options:" << endl << endl;  in show_usage_and_exit()
286   cerr << "  --min-working-set-size=N:" << endl;  in show_usage_and_exit()
287   cerr << "       Set the minimum working set size to N bytes." << endl;  in show_usage_and_exit()
288   cerr << "       This is rounded up as needed to a multiple of matrix size." << endl;  in show_usage_and_exit()
289   cerr << "       A larger working set lowers the chance of a warm cache." << endl;  in show_usage_and_exit()
290   cerr << "       The default value 0 means use a large enough working" << endl;  in show_usage_and_exit()
291   cerr << "       set to likely outsize caches." << endl;  in show_usage_and_exit()
292   cerr << "       A value of 1 (that is, 1 byte) would mean don't do anything to" << endl;  in show_usage_and_exit()
293   cerr << "       avoid warm caches." << endl;  in show_usage_and_exit()
349     cerr << "Could not open file " << filename << " for writing." << endl;  in serialize_benchmarks()
350     cerr << "Do you have write permissions on the current working directory?" << endl;  in serialize_benchmarks()
429                << " % because clock speed increased.          " << endl;  in try_run_some_benchmarks()
441              << " %                             " << endl;  in try_run_some_benchmarks()
444              << " times what it used to be." << endl;  in try_run_some_benchmarks()
450             cerr << "Sleeping longer probably won't make a difference." << endl;  in try_run_some_benchmarks()
451             cerr << "Serializing benchmarks to " << session_filename << endl;  in try_run_some_benchmarks()
453             cerr << "Now restart this benchmark, and it should pick up where we left." << endl;  in try_run_some_benchmarks()
459                << " s...                                   \r" << endl;  in try_run_some_benchmarks()
469              << " % because clock speed had been low.   " << endl;  in try_run_some_benchmarks()
482       cerr << "                                                            " << endl;  in try_run_some_benchmarks()
509          << " % already done" << endl;  in run_benchmarks()
589     cout << "BEGIN MEASUREMENTS ALL POT SIZES" << endl;  in run()
591       cout << *it << endl;  in run()
614     cout << "BEGIN MEASUREMENTS DEFAULT SIZES" << endl;  in run()
616       cout << *it << endl;  in run()
652       cerr << "unrecognized option: " << argv[i] << endl << endl;  in main()
659   cout << "benchmark parameters:" << endl;  in main()
660   cout << "pointer size: " << 8*sizeof(void*) << " bits" << endl;  in main()
661   cout << "scalar type: " << type_name<Scalar>() << endl;  in main()
662   cout << "packet size: " << internal::packet_traits<MatrixType::Scalar>::size << endl;  in main()
663   cout << "minsize = " << minsize << endl;  in main()
664   cout << "maxsize = " << maxsize << endl;  in main()
665   cout << "measurement_repetitions = " << measurement_repetitions << endl;  in main()
666   cout << "min_accurate_time = " << min_accurate_time << endl;  in main()
671   cout << endl << endl;  in main()
676   cerr << "Finished in " << human_duration_t(time_end - time_start) << endl;  in main()