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git.proxmox.com Git - ceph.git/blob - ceph/src/boost/libs/math/reporting/performance/test_ys.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)
7 # pragma warning (disable : 4224)
10 #include <boost/math/special_functions/bessel.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"
19 #define SC_(x) static_cast<double>(x)
23 #include "sph_neumann_data.ipp"
25 add_data ( sph_neumann_data
);
27 unsigned data_total
= data
. size ();
29 screen_data ([]( const std :: vector
< double >& v
){ return boost :: math :: sph_neumann ( static_cast < int >( v
[ 0 ]), v
[ 1 ]); }, []( const std :: vector
< double >& v
){ return v
[ 2 ]; });
32 #if defined(TEST_LIBSTDCXX) && !defined(COMPILER_COMPARISON_TABLES)
33 screen_data ([]( const std :: vector
< double >& v
){ return std :: tr1 :: sph_neumann ( static_cast < int >( v
[ 0 ]), v
[ 1 ]); }, []( const std :: vector
< double >& v
){ return v
[ 2 ]; });
35 #if defined(TEST_GSL) && !defined(COMPILER_COMPARISON_TABLES)
36 screen_data ([]( const std :: vector
< double >& v
){ return gsl_sf_bessel_yl ( static_cast < int >( v
[ 0 ]), v
[ 1 ]); }, []( const std :: vector
< double >& v
){ return v
[ 2 ]; });
39 unsigned data_used
= data
. size ();
40 std :: string function
= "sph_neumann[br](" + boost :: lexical_cast
< std :: string
>( data_used
) + "/" + boost :: lexical_cast
< std :: string
>( data_total
) + " tests selected)" ;
41 std :: string function_short
= "sph_neumann" ;
45 time
= exec_timed_test ([]( const std :: vector
< double >& v
){ return boost :: math :: sph_neumann ( static_cast < int >( v
[ 0 ]), v
[ 1 ]); });
46 std :: cout
<< time
<< std :: endl
;
47 #if !defined(COMPILER_COMPARISON_TABLES) && (defined(TEST_GSL) || defined(TEST_RMATH) || defined(TEST_LIBSTDCXX))
48 report_execution_time ( time
, std :: string ( "Library Comparison with " ) + std :: string ( compiler_name ()) + std :: string ( " on " ) + platform_name (), function
, boost_name ());
50 report_execution_time ( time
, std :: string ( "Compiler Comparison on " ) + std :: string ( platform_name ()), function_short
, compiler_name () + std :: string ( "[br]" ) + boost_name ());
52 // Boost again, but with promotion to long double turned off:
54 #if !defined(COMPILER_COMPARISON_TABLES)
55 if ( sizeof ( long double ) != sizeof ( double ))
57 time
= exec_timed_test ([]( const std :: vector
< double >& v
){ return boost :: math :: sph_neumann ( static_cast < int >( v
[ 0 ]), v
[ 1 ], boost :: math :: policies :: make_policy ( boost :: math :: policies :: promote_double
< false >())); });
58 std :: cout
<< time
<< std :: endl
;
59 #if !defined(COMPILER_COMPARISON_TABLES) && (defined(TEST_GSL) || defined(TEST_RMATH) || defined(TEST_LIBSTDCXX))
60 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>" );
62 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>" );
67 #if defined(TEST_LIBSTDCXX) && !defined(COMPILER_COMPARISON_TABLES)
68 time
= exec_timed_test ([]( const std :: vector
< double >& v
){ return std :: tr1 :: sph_neumann ( static_cast < int >( v
[ 0 ]), v
[ 1 ]); });
69 std :: cout
<< time
<< std :: endl
;
70 report_execution_time ( time
, std :: string ( "Library Comparison with " ) + std :: string ( compiler_name ()) + std :: string ( " on " ) + platform_name (), function
, "tr1/cmath" );
72 #if defined(TEST_GSL) && !defined(COMPILER_COMPARISON_TABLES)
73 time
= exec_timed_test ([]( const std :: vector
< double >& v
){ return gsl_sf_bessel_yl ( static_cast < int >( v
[ 0 ]), v
[ 1 ]); });
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
);