ceph/src/boost/libs/multiprecision/performance/sf_performance_basic.cpp

   1 ///////////////////////////////////////////////////////////////
   2 //  Copyright 2011 John Maddock. Distributed under the Boost
   3 //  Software License, Version 1.0. (See accompanying file
   4 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_
   5
   6 #include "sf_performance.hpp"
   7
   8 void basic_tests()
   9 {
  10
  11    std::cout << "Allocation Counts for Horner Evaluation:\n";
  12 #ifdef TEST_MPFR
  13    basic_allocation_test("mpfr_float_50", mpfr_float_50(2));
  14    basic_allocation_test("mpfr_float_50 - no expression templates", number<mpfr_float_backend<50>, et_off>(2));
  15 #endif
  16 #ifdef TEST_MPFR_CLASS
  17    basic_allocation_test("mpfr_class", mpfr_class(2));
  18 #endif
  19 #ifdef TEST_MPREAL
  20    basic_allocation_test("mpfr::mpreal", mpfr::mpreal(2));
  21 #endif
  22
  23    std::cout << "Allocation Counts for boost::math::tools::evaluate_polynomial:\n";
  24 #ifdef TEST_MPFR
  25    poly_allocation_test("mpfr_float_50", mpfr_float_50(2));
  26    poly_allocation_test("mpfr_float_50 - no expression templates", number<mpfr_float_backend<50>, et_off>(2));
  27 #endif
  28 #ifdef TEST_MPFR_CLASS
  29    poly_allocation_test("mpfr_class", mpfr_class(2));
  30 #endif
  31 #ifdef TEST_MPREAL
  32    poly_allocation_test("mpfr::mpreal", mpfr::mpreal(2));
  33 #endif
  34
  35    //
  36    // Comparison for builtin floats:
  37    //
  38 #ifdef TEST_FLOAT
  39    time_proc("Bessel Functions - double", test_bessel<double>);
  40    time_proc("Bessel Functions - real_concept", test_bessel<boost::math::concepts::real_concept>);
  41    time_proc("Bessel Functions - arithmetic_backend<double>", test_bessel<number<arithmetic_backend<double>, et_on> >);
  42    time_proc("Bessel Functions - arithmetic_backend<double> - no expression templates", test_bessel<number<arithmetic_backend<double>, et_off> >);
  43
  44    time_proc("Non-central T - double", test_nct<double>);
  45    time_proc("Non-central T - real_concept", test_nct<boost::math::concepts::real_concept>);
  46    time_proc("Non-central T - arithmetic_backend<double>", test_nct<number<arithmetic_backend<double>, et_on> >);
  47    time_proc("Non-central T - arithmetic_backend<double> - no expression templates", test_nct<number<arithmetic_backend<double>, et_off> >);
  48 #endif
  49 }