ceph/src/boost/libs/multiprecision/performance/sf_performance_poly.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 poly_tests()
   9 {
  10    //
  11    // 50 digits first:
  12    //
  13    std::cout << "Testing Polynomial Evaluation at 50 digits....." << std::endl;
  14 #if defined(TEST_MPFR) || defined(TEST_MPFR_CLASS)
  15    mpfr_set_default_prec(50 * 1000L / 301L);
  16 #endif
  17 #ifdef TEST_MPREAL
  18    mpfr::mpreal::set_default_prec(50 * 1000L / 301L);
  19 #endif
  20 #ifdef TEST_MPFR
  21    time_proc("mpfr_float_50", test_polynomial<mpfr_float_50>);
  22    time_proc("mpfr_float_50 (no expression templates", test_polynomial<number<mpfr_float_backend<50>, et_off> >);
  23    time_proc("static_mpfr_float_50", test_polynomial<static_mpfr_float_50>);
  24 #endif
  25 #ifdef TEST_MPF
  26    time_proc("mpf_float_50", test_polynomial<mpf_float_50>);
  27    time_proc("mpf_float_50 (no expression templates", test_polynomial<number<gmp_float<50>, et_off> >);
  28 #endif
  29 #ifdef TEST_CPP_DEC_FLOAT
  30    time_proc("cpp_dec_float_50", test_polynomial<cpp_dec_float_50>);
  31 #endif
  32 #ifdef TEST_CPP_BIN_FLOAT
  33    time_proc("cpp_bin_float_50", test_polynomial<cpp_bin_float_50>);
  34 #endif
  35 #ifdef TEST_MPFR_CLASS
  36    time_proc("mpfr_class", test_polynomial<mpfr_class>);
  37 #endif
  38 #ifdef TEST_MPREAL
  39    time_proc("mpfr::mpreal", test_polynomial<mpfr::mpreal>);
  40 #endif
  41    //
  42    // Then 100 digits:
  43    //
  44    std::cout << "Testing Polynomial Evaluation at 100 digits....." << std::endl;
  45 #ifdef TEST_MPFR_CLASS
  46    mpfr_set_default_prec(100 * 1000L / 301L);
  47 #endif
  48 #ifdef TEST_MPREAL
  49    mpfr::mpreal::set_default_prec(100 * 1000L / 301L);
  50 #endif
  51 #ifdef TEST_MPFR
  52    time_proc("mpfr_float_100", test_polynomial<mpfr_float_100>);
  53    time_proc("mpfr_float_100 (no expression templates", test_polynomial<number<mpfr_float_backend<100>, et_off> >);
  54    time_proc("static_mpfr_float_100", test_polynomial<static_mpfr_float_100>);
  55 #endif
  56 #ifdef TEST_MPF
  57    time_proc("mpf_float_100", test_polynomial<mpf_float_100>);
  58    time_proc("mpf_float_100 (no expression templates", test_polynomial<number<gmp_float<100>, et_off> >);
  59 #endif
  60 #ifdef TEST_CPP_DEC_FLOAT
  61    time_proc("cpp_dec_float_100", test_polynomial<cpp_dec_float_100>);
  62 #endif
  63 #ifdef TEST_CPP_BIN_FLOAT
  64    time_proc("cpp_bin_float_100", test_polynomial<cpp_bin_float_100>);
  65 #endif
  66 #ifdef TEST_MPFR_CLASS
  67    time_proc("mpfr_class", test_polynomial<mpfr_class>);
  68 #endif
  69 #ifdef TEST_MPREAL
  70    time_proc("mpfr::mpreal", test_polynomial<mpfr::mpreal>);
  71 #endif
  72 }