ceph/src/boost/libs/math/reporting/performance/test_ellint_rf.cpp

   1 //  Copyright John Maddock 2015.
   2 //  Use, modification and distribution are subject to the
   3 //  Boost Software License, Version 1.0. (See accompanying file
   4 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #ifdef _MSC_VER
   7 #  pragma warning (disable : 4224)
   8 #endif
   9
  10 #include <boost/math/special_functions/ellint_rf.hpp>
  11 #include <boost/array.hpp>
  12 #include <boost/lexical_cast.hpp>
  13 #include "../../test/table_type.hpp"
  14 #include "table_helper.hpp"
  15 #include "performance.hpp"
  16 #include <iostream>
  17
  18 typedef double T;
  19 #define SC_(x) static_cast<double>(x)
  20
  21 int main()
  22 {
  23 #include "ellint_rf_data.ipp"
  24 #include "ellint_rf_xxx.ipp"
  25 #include "ellint_rf_xyy.ipp"
  26 #include "ellint_rf_0yy.ipp"
  27 #include "ellint_rf_xy0.ipp"
  28
  29    add_data(ellint_rf_data);
  30    add_data(ellint_rf_xxx);
  31    add_data(ellint_rf_xyy);
  32    add_data(ellint_rf_0yy);
  33    add_data(ellint_rf_xy0);
  34
  35    unsigned data_total = data.size();
  36
  37    screen_data([](const std::vector<double>& v){  return boost::math::ellint_rf(v[0], v[1], v[2]);  }, [](const std::vector<double>& v){ return v[3];  });
  38
  39
  40 #if defined(TEST_GSL) && !defined(COMPILER_COMPARISON_TABLES)
  41    screen_data([](const std::vector<double>& v){  return gsl_sf_ellint_RF(v[0], v[1], v[2], GSL_PREC_DOUBLE);  }, [](const std::vector<double>& v){ return v[3];  });
  42 #endif
  43
  44    unsigned data_used = data.size();
  45    std::string function = "ellint_rf[br](" + boost::lexical_cast<std::string>(data_used) + "/" + boost::lexical_cast<std::string>(data_total) + " tests selected)";
  46    std::string function_short = "ellint_rf";
  47
  48    double time;
  49
  50    time = exec_timed_test([](const std::vector<double>& v){  return boost::math::ellint_rf(v[0], v[1], v[2]);  });
  51    std::cout << time << std::endl;
  52 #if !defined(COMPILER_COMPARISON_TABLES) && (defined(TEST_GSL) || defined(TEST_RMATH))
  53    report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, boost_name());
  54 #endif
  55    report_execution_time(time, std::string("Compiler Comparison on ") + std::string(platform_name()), function_short, compiler_name() + std::string("[br]") + boost_name());
  56    //
  57    // Boost again, but with promotion to long double turned off:
  58    //
  59 #if !defined(COMPILER_COMPARISON_TABLES)
  60    if(sizeof(long double) != sizeof(double))
  61    {
  62       time = exec_timed_test([](const std::vector<double>& v){  return boost::math::ellint_rf(v[0], v[1], v[2], boost::math::policies::make_policy(boost::math::policies::promote_double<false>()));  });
  63       std::cout << time << std::endl;
  64 #if !defined(COMPILER_COMPARISON_TABLES) && (defined(TEST_GSL) || defined(TEST_RMATH))
  65       report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, boost_name() + "[br]promote_double<false>");
  66 #endif
  67       report_execution_time(time, std::string("Compiler Comparison on ") + std::string(platform_name()), function_short, compiler_name() + std::string("[br]") + boost_name() + "[br]promote_double<false>");
  68    }
  69 #endif
  70
  71
  72 #if defined(TEST_GSL) && !defined(COMPILER_COMPARISON_TABLES)
  73    time = exec_timed_test([](const std::vector<double>& v){  return gsl_sf_ellint_RF(v[0], v[1], v[2], GSL_PREC_DOUBLE);  });
  74    std::cout << time << std::endl;
  75    report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, "GSL " GSL_VERSION);
  76 #endif
  77
  78    return 0;
  79 }
  80