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mirror of https://github.com/boostorg/math.git synced 2026-01-19 04:22:09 +00:00

Initial performance tests.

This commit is contained in:
jzmaddock
2015-07-10 18:32:42 +01:00
parent 3ff3c48d27
commit 2677b8d188
8 changed files with 895 additions and 0 deletions

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# Copyright Daryle Walker, Hubert Holin, John Maddock 2006 - 2007
# copyright Paul A. Bristow 2006 - 2010
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt.
# \math_toolkit\libs\math\test\jamfile.v2
# Runs all math toolkit tests, functions & distributions,
# and build math examples.
# bring in the rules for testing
import testing ;
import modules ;
import path ;
import pch ;
import ../../../config/checks/config : requires ;
using quickbook ;
using auto-index ;
project
: requirements
<include>../../include_private
;
if $(is_unix)
{
local osname = [ SHELL uname ] ;
switch $(osname)
{
case "Sun*" : OTHERFLAGS = "-lpthread -lrt" ;
case "*BSD*" : OTHERFLAGS = "-lpthread" ;
}
}
#
# Configuration first:
#
lib gsl ;
lib gslcblas ;
lib Rmath ;
obj has_libstdcxx_tr1 : has_libstdcxx_tr1.cpp ;
explicit has_libstdcxx_tr1 ;
obj has_c99_cmath : has_c99_cmath.cpp ;
explicit has_c99_cmath ;
exe has_gsl : has_gsl.cpp gsl gslcblas ;
explicit has_gsl ;
exe has_rmath : has_rmath.cpp Rmath ;
explicit has_rmath ;
CEPHES_SOURCE = acosh.c airy.c asin.c asinh.c atan.c atanh.c bdtr.c beta.c
btdtr.c cbrt.c chbevl.c chdtr.c clog.c cmplx.c const.c
cosh.c dawsn.c drand.c ei.c ellie.c ellik.c ellpe.c ellpj.c ellpk.c
exp.c exp10.c exp2.c expn.c expx2.c fabs.c fac.c fdtr.c
fresnl.c gamma.c gdtr.c hyp2f1.c hyperg.c i0.c i1.c igami.c incbet.c
incbi.c igam.c isnan.c iv.c j0.c j1.c jn.c jv.c k0.c k1.c kn.c kolmogorov.c
log.c log2.c log10.c lrand.c nbdtr.c ndtr.c ndtri.c pdtr.c planck.c
polevl.c polmisc.c polylog.c polyn.c pow.c powi.c psi.c rgamma.c round.c
shichi.c sici.c sin.c sindg.c sinh.c spence.c stdtr.c struve.c
tan.c tandg.c tanh.c unity.c yn.c zeta.c zetac.c
sqrt.c floor.c setprec.c mtherr.c ;
path-constant here : . ;
make $(here)/third_party/cephes_double/acosh.c : : @check_exists ;
actions check_exists
{
stat $(<)
}
explicit $(here)/third_party/cephes_double/acosh.c ;
lib cephes_double : $(here)/third_party/cephes_double/$(CEPHES_SOURCE)
:
release
<link>static
[ check-target-builds $(here)/third_party/cephes_double/acosh.c : : <build>no ]
;
explicit cephes_double ;
obj table_helper : table_helper.cpp ;
rule all-tests {
local result ;
for local source in [ glob test*.cpp ]
{
}
#
# Special cases to test different compiler options:
#
result += [ run test_cbrt.cpp /boost/regex//boost_regex /boost/system /boost/chrono /boost/filesystem table_helper
: : : debug <toolset>msvc [ check-target-builds ../accuracy//has_c99_cmath : <define>TEST_C99 : ] : test_cbrt_msvc_debug ] ;
result += [ run test_cbrt.cpp /boost/regex//boost_regex /boost/system /boost/chrono /boost/filesystem table_helper
: : : release <address-model>32 <toolset>msvc [ check-target-builds ../accuracy//has_c99_cmath : <define>TEST_C99 : ] : test_cbrt_msvc_release_32 ] ;
result += [ run test_cbrt.cpp /boost/regex//boost_regex /boost/system /boost/chrono /boost/filesystem table_helper
: : : release <address-model>64 <toolset>msvc <cxxflags>-arch:SSE2 [ check-target-builds ../accuracy//has_c99_cmath : <define>TEST_C99 : ] : test_cbrt_msvc_release_64 ] ;
result += [ run test_cbrt.cpp /boost/regex//boost_regex /boost/system /boost/chrono /boost/filesystem table_helper
: : : release <address-model>64 <cxxflags>-arch:AVX <toolset>msvc [ check-target-builds ../accuracy//has_c99_cmath : <define>TEST_C99 : ] : test_cbrt_msvc_release_64_avx ] ;
return $(result) ;
}
test-suite report_gen : [ all-tests ] ;
path-constant images_location : html ;
path-constant here : . ;
xml report : doc/report.qbk : <dependency>report_gen ;
boostbook standalone
:
report
:
# Path for links to Boost:
<xsl:param>boost.root=../../../../..
# Some general style settings:
<xsl:param>table.footnote.number.format=1
<xsl:param>footnote.number.format=1
<xsl:param>html.stylesheet=http://www.boost.org/doc/libs/1_58_0/doc/src/boostbook.css
# HTML options first:
# Use graphics not text for navigation:
<xsl:param>navig.graphics=1
# How far down we chunk nested sections, basically all of them:
<xsl:param>chunk.section.depth=0
# Don't put the first section on the same page as the TOC:
<xsl:param>chunk.first.sections=0
# How far down sections get TOC's
<xsl:param>toc.section.depth=2
# Max depth in each TOC:
<xsl:param>toc.max.depth=4
# How far down we go with TOC's
<xsl:param>generate.section.toc.level=10
;

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[/Cell Content:]
[template cl_arch_ia32_Ox_x64_build_Microsoft_Visual_C_version_12_0Win32[]62ns]
[template boost_math_cbrtcl_arch_ia32_Ox_x64_build_Microsoft_Visual_C_version_12_0Win32[]45ns]
[template cl_arch_sse2_Ox_x86_build_Microsoft_Visual_C_version_12_0Win32[]68ns]
[template boost_math_cbrtcl_arch_sse2_Ox_x86_build_Microsoft_Visual_C_version_12_0Win32[]64ns]
[template cl_Od_x86_build_Microsoft_Visual_C_version_12_0Win32[]201ns]
[template boost_math_cbrtcl_Od_x86_build_Microsoft_Visual_C_version_12_0Win32[]262ns]
[/tables:]
[template table_cbrt[]
[table:table_cbrt Performance comparison for cbrt
[[Function][cl /Od (x86 build)][cl /arch:sse2 /Ox (x86 build)][cl /arch:ia32 /Ox (x64 build)]]
[[boost::math::cbrt][[role green 86ns]][[role green 2ns]][[role green 32ns]]]
[[::cbrt][[role green 86ns]][[role green 2ns]][[role green 32ns]]]
]
]
[/sections:]
[template section_cbrt[]
[section:section_cbrt cbrt]
[table_cbrt]
[endsect]
]
[template all_sections[]
[section_cbrt]
]
[template all_tables[]
[table_cbrt]
]

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[article Special Function Error Rates Report
[quickbook 1.6]
[/purpose ISBN 0-9504833-2-X 978-0-9504833-2-0, Classification 519.2-dc22]
[license
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
[@http://www.boost.org/LICENSE_1_0.txt])
]
]
[import performance_tables.qbk]
[import ../../../doc/html4_symbols.qbk]
[all_sections]

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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
<title>Special Function Error Rates Report</title>
<link rel="stylesheet" href="http://www.boost.org/doc/libs/1_58_0/doc/src/boostbook.css" type="text/css">
<meta name="generator" content="DocBook XSL Stylesheets V1.77.1">
<link rel="home" href="index.html" title="Special Function Error Rates Report">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%"><tr>
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../boost.png"></td>
<td align="center"><a href="../../../../../index.html">Home</a></td>
<td align="center"><a href="../../../../../libs/libraries.htm">Libraries</a></td>
<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td>
<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td>
<td align="center"><a href="../../../../../more/index.htm">More</a></td>
</tr></table>
<hr>
<div class="spirit-nav"></div>
<div class="article">
<div class="titlepage">
<div>
<div><h2 class="title">
<a name="special_function_error_rates_rep"></a>Special Function Error Rates Report</h2></div>
<div><div class="legalnotice">
<a name="special_function_error_rates_rep.legal"></a><p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</div></div>
</div>
<hr>
</div>
<div class="toc">
<p><b>Table of Contents</b></p>
<dl><dt><span class="section"><a href="index.html#special_function_error_rates_rep.section_cbrt">cbrt</a></span></dt></dl>
</div>
<div class="section">
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
<a name="special_function_error_rates_rep.section_cbrt"></a><a class="link" href="index.html#special_function_error_rates_rep.section_cbrt" title="cbrt">cbrt</a>
</h2></div></div></div>
<div class="table">
<a name="special_function_error_rates_rep.section_cbrt.table_cbrt"></a><p class="title"><b>Table&#160;1.&#160;Performance comparison for cbrt</b></p>
<div class="table-contents"><table class="table" summary="Performance comparison for cbrt">
<colgroup>
<col>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th>
<p>
Function
</p>
</th>
<th>
<p>
cl /Od (x86 build)
</p>
</th>
<th>
<p>
cl /arch:sse2 /Ox (x86 build)
</p>
</th>
<th>
<p>
cl /arch:ia32 /Ox (x64 build)
</p>
</th>
</tr></thead>
<tbody>
<tr>
<td>
<p>
boost::math::cbrt
</p>
</td>
<td>
<p>
<span class="green">86ns</span>
</p>
</td>
<td>
<p>
<span class="green">2ns</span>
</p>
</td>
<td>
<p>
<span class="green">32ns</span>
</p>
</td>
</tr>
<tr>
<td>
<p>
::cbrt
</p>
</td>
<td>
<p>
<span class="green">86ns</span>
</p>
</td>
<td>
<p>
<span class="green">2ns</span>
</p>
</td>
<td>
<p>
<span class="green">32ns</span>
</p>
</td>
</tr>
</tbody>
</table></div>
</div>
<br class="table-break">
</div>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"><p><small>Last revised: July 09, 2015 at 18:35:13 GMT</small></p></td>
<td align="right"><div class="copyright-footer"></div></td>
</tr></table>
<hr>
<div class="spirit-nav"></div>
</body>
</html>

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// Copyright John Maddock 2015.
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef PERFORMANCE_HPP
#define PERFORMANCE_HPP
#include <boost/math/special_functions/relative_difference.hpp>
#include <boost/array.hpp>
#include <boost/chrono.hpp>
#include <boost/regex.hpp>
template <class Array>
void add_data(const Array& a)
{
//
// This function is called multiple times to merge multiple data sets into one big table:
//
for(typename Array::const_iterator i = a.begin(); i != a.end(); ++i)
{
data.push_back(std::vector<double>());
for(typename Array::value_type::const_iterator j = i->begin(); j != i->end(); ++j)
{
data.back().push_back(*j);
}
}
}
template <class Func, class Result>
void screen_data(Func f, Result r)
{
//
// If any of the implementations being tested produces garbage for one of our
// test cases (or else if we test a domain they don't support), then we remove that
// row from the table. This allows us to only test a common supported sub-set for performance:
//
for(std::vector<std::vector<double> >::size_type row = 0; row < data.size(); ++row)
{
try
{
double computed = f(data[row]);
double expected = r(data[row]);
double err = boost::math::relative_difference(computed, expected);
if(err > 1e-7)
{
data.erase(data.begin() + row);
--row;
}
}
catch(const std::exception&)
{
data.erase(data.begin() + row);
--row;
}
}
}
template <class Clock>
struct stopwatch
{
typedef typename Clock::duration duration;
stopwatch()
{
m_start = Clock::now();
}
duration elapsed()
{
return Clock::now() - m_start;
}
void reset()
{
m_start = Clock::now();
}
private:
typename Clock::time_point m_start;
};
double sum = 0;
template <class Func>
double exec_timed_test(Func& f)
{
double t = 0;
unsigned repeats = 1;
do{
stopwatch<boost::chrono::high_resolution_clock> w;
for(unsigned count = 0; count < repeats; ++count)
{
for(std::vector<std::vector<double> >::const_iterator i = data.begin(); i != data.end(); ++i)
sum += f(*i);
}
t = boost::chrono::duration_cast<boost::chrono::duration<double>>(w.elapsed()).count();
if(t < 0.5)
repeats *= 2;
} while(t < 0.5);
return t / (repeats * data.size());
}
#endif // PERFORMANCE_HPP

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// Copyright John Maddock 2015.
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifdef _MSC_VER
# pragma warning (disable : 4224)
#endif
#include <boost/regex.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
#include <boost/interprocess/sync/named_mutex.hpp>
#include <boost/interprocess/sync/scoped_lock.hpp>
#include <vector>
#include <set>
#include <iostream>
#include "table_helper.hpp"
std::vector<std::vector<double> > data;
inline std::string sanitize_string(const std::string& s)
{
static const boost::regex e("[^a-zA-Z0-9]+");
std::string result = boost::regex_replace(s, e, "_");
while(result[0] == '_')
result.erase(0);
return result;
}
static std::string content;
boost::filesystem::path path_to_content;
struct content_loader
{
boost::interprocess::named_mutex mu;
boost::interprocess::scoped_lock<boost::interprocess::named_mutex> lock;
content_loader() : mu(boost::interprocess::open_or_create, "handle_test_result"), lock(mu)
{
boost::filesystem::path p(__FILE__);
p = p.parent_path();
p /= "doc";
p /= "performance_tables.qbk";
path_to_content = p;
if(boost::filesystem::exists(p))
{
boost::filesystem::ifstream is(p);
if(is.good())
{
do
{
char c = static_cast<char>(is.get());
if(c != EOF)
content.append(1, c);
} while(is.good());
}
}
}
~content_loader()
{
boost::filesystem::ofstream os(path_to_content);
os << content;
}
void instantiate()const
{
}
};
static const content_loader loader;
void load_table(std::vector<std::vector<std::string> >& table, std::string::const_iterator begin, std::string::const_iterator end)
{
static const boost::regex item_e(
"\\["
"([^\\[\\]]*(?0)?)*"
"\\]"
);
boost::regex_token_iterator<std::string::const_iterator> i(begin, end, item_e), j;
while(i != j)
{
// Add a row:
table.push_back(std::vector<std::string>());
boost::regex_token_iterator<std::string::const_iterator> k(i->first + 1, i->second - 1, item_e);
while(k != j)
{
// Add a cell:
table.back().push_back(std::string(k->first + 1, k->second - 1));
++k;
}
++i;
}
}
std::string save_table(std::vector<std::vector<std::string> >& table)
{
std::string result;
static const boost::regex value_e("\\d+");
std::vector<boost::uintmax_t> best_values(table[0].size(), (std::numeric_limits<boost::uintmax_t>::max)());
for(unsigned i = 1; i < table[0].size(); ++i)
{
for(unsigned k = 1; k < table.size(); ++k)
{
boost::smatch what;
if(regex_search(table[k][i], what, value_e))
{
boost::uintmax_t val = boost::lexical_cast<boost::uintmax_t>(what.str());
if(val < best_values[i])
best_values[i] = val;
}
}
}
for(std::vector<std::vector<std::string> >::const_iterator i = table.begin(), j = table.end(); i != j; ++i)
{
result += "[";
for(std::vector<std::string>::const_iterator k = i->begin(), l = i->end(); k != l; ++k)
{
result += "[";
if((i == table.begin()) || (k == i->begin()))
{
result += *k;
}
else
{
boost::smatch what;
if(regex_search(*k, what, value_e))
{
boost::uintmax_t val = boost::lexical_cast<boost::uintmax_t>(what.str());
bool have_role = false;
if(val < 1.2 * best_values[k - i->begin()])
{
have_role = true;
result += "[role green ";
}
else if(val > 2 * best_values[k - i->begin()])
{
have_role = true;
result += "[role red ";
}
result += boost::lexical_cast<std::string>(val);
result += "ns";
if(have_role)
result += "]";
}
else
result += *k;
}
result += "]";
}
result += "]\n";
}
return result;
}
void add_to_all_sections(const std::string& id, std::string list_name)
{
std::string::size_type pos = content.find("[template " + list_name + "[]"), end_pos;
if(pos == std::string::npos)
{
//
// Just append to the end:
//
content.append("\n[template ").append(list_name).append("[]\n[").append(id).append("]\n]\n");
}
else
{
//
// Read in the all list of sections, add our new one (in alphabetical order),
// and then rewrite the whole thing:
//
static const boost::regex item_e(
"\\["
"([^\\[\\]]*(?0)?)*"
"\\]|\\]"
);
boost::regex_token_iterator<std::string::const_iterator> i(content.begin() + pos + 12 + list_name.size(), content.end(), item_e), j;
std::set<std::string> sections;
while(i != j)
{
if(i->length() == 1)
{
end_pos = i->first - content.begin();
break;
}
sections.insert(std::string(i->first + 1, i->second - 1));
++i;
}
sections.insert(id);
std::string new_list = "\n";
for(std::set<std::string>::const_iterator sec = sections.begin(); sec != sections.end(); ++sec)
{
new_list += "[" + *sec + "]\n";
}
content.replace(pos + 12 + list_name.size(), end_pos - pos - 12 - list_name.size(), new_list);
}
}
void add_cell(const std::string& cell_name, const std::string& table_name, const std::string& row_name, const std::string& column_heading)
{
//
// Load the table, add our data, and re-write:
//
std::string table_id = "table_" + sanitize_string(table_name);
boost::regex table_e("\\[table:" + table_id
+ "\\s[^\\[]+"
"((\\["
"([^\\[\\]]*(?2)?)*"
"\\]\\s*)*\\s*)"
"\\]"
);
boost::smatch table_location;
if(regex_search(content, table_location, table_e))
{
std::vector<std::vector<std::string> > table_data;
load_table(table_data, table_location[1].first, table_location[1].second);
//
// Figure out which column we're on:
//
unsigned column_id = 1001u;
for(unsigned i = 0; i < table_data[0].size(); ++i)
{
if(table_data[0][i] == column_heading)
{
column_id = i;
break;
}
}
if(column_id > 1000)
{
//
// Need a new column, must be adding a new compiler to the table!
//
table_data[0].push_back(column_heading);
for(unsigned i = 1; i < table_data.size(); ++i)
table_data[i].push_back(std::string());
column_id = table_data[0].size() - 1;
}
//
// Figure out the row:
//
unsigned row_id = 1001;
for(unsigned i = 1; i < table_data.size(); ++i)
{
if(table_data[i][0] == row_name)
{
row_id = i;
break;
}
}
if(row_id > 1000)
{
//
// Need a new row, add it now:
//
table_data.push_back(std::vector<std::string>());
table_data.back().push_back(row_name);
for(unsigned i = 1; i < table_data[0].size(); ++i)
table_data.back().push_back(std::string());
row_id = table_data.size() - 1;
}
//
// Update the entry:
//
std::string& s = table_data[row_id][column_id];
if(s.empty())
{
std::cout << "Adding " << cell_name << " to empty cell.";
s = "[" + cell_name + "]";
}
else
{
if(cell_name.find("_boost_") != std::string::npos)
{
std::cout << "Adding " << cell_name << " to start of cell.";
s.insert(0, "[" + cell_name + "][br][br]");
}
else
{
std::cout << "Adding " << cell_name << " to end of cell.";
if((s.find("_boost_") != std::string::npos) && (s.find("[br]") == std::string::npos))
s += "[br]"; // extra break if we're adding directly after the boost results.
s += "[br][" + cell_name + "]";
}
}
//
// Convert back to a string and insert into content:
std::string c = save_table(table_data);
content.replace(table_location.position(1), table_location.length(1), c);
}
else
{
//
// Create a new table and try again:
//
std::string new_table = "\n[template " + table_id;
new_table += "[]\n[table:" + table_id;
new_table += " Performance comparison for ";
new_table += table_name;
new_table += "\n[[Function][";
new_table += column_heading;
new_table += "]]\n";
new_table += "[[";
new_table += row_name;
new_table += "][[";
new_table += cell_name;
new_table += "]]]\n]\n]\n";
std::string::size_type pos = content.find("[/tables:]");
if(pos != std::string::npos)
content.insert(pos + 10, new_table);
else
content += "\n\n[/tables:]\n" + new_table;
//
// Add a section for this table as well:
//
std::string section_id = "section_" + sanitize_string(table_name);
if(content.find(section_id + "[]") == std::string::npos)
{
std::string new_section = "\n[template " + section_id + "[]\n[section:" + section_id + " " + table_name + "]\n[" + table_id + "]\n[endsect]\n]\n";
pos = content.find("[/sections:]");
if(pos != std::string::npos)
content.insert(pos + 12, new_section);
else
content += "\n\n[/sections:]\n" + new_section;
add_to_all_sections(section_id);
}
//
// Add to list of all tables (not in sections):
//
add_to_all_sections(table_id, "all_tables");
}
}
void set_result(const std::string& cell_name, const std::string& cell_content, const std::string& table_name, const std::string& row_name, const std::string& column_name)
{
loader.instantiate();
const boost::regex e("\\[template\\s+" + cell_name +
"\\[\\]([^\\n]*)\\]$");
boost::smatch what;
if(regex_search(content, what, e))
{
content.replace(what.position(1), what.length(1), cell_content);
}
else
{
// Need to add new content:
std::string::size_type pos = content.find("[/Cell Content:]");
std::string t = "\n[template " + cell_name + "[] " + cell_content + "]";
if(pos != std::string::npos)
content.insert(pos + 16, t);
else
{
content.insert(0, t);
content.insert(0, "[/Cell Content:]");
}
}
//
// Check to verify that our content is actually used somewhere,
// if not we need to create a place for it:
//
if(content.find("[" + cell_name + "]") == std::string::npos)
add_cell(cell_name, table_name, row_name, column_name);
}
void report_execution_time_multi_compilation(double t, std::string function_group, std::string function, std::string compilation)
{
std::string cell_name = sanitize_string(function) + sanitize_string(compilation) + sanitize_string(BOOST_COMPILER) + sanitize_string(BOOST_PLATFORM);
std::string cell_content = boost::lexical_cast<std::string>(static_cast<boost::uintmax_t>(t / 1e-9));
cell_content += "ns";
std::string table_name = function_group;
std::string row_name = function;
std::string column_name = compilation;
set_result(cell_name, cell_content, table_name, row_name, column_name);
}
std::string get_compiler_options_name()
{
#if defined(BOOST_MSVC)
std::string result;
#ifdef _DEBUG
result = "cl /Od";
#elif defined(__AVX2__)
result = "cl /arch:AVX2 /Ox";
#elif defined(__AVX__)
result = "cl /arch:AVX /Ox";
#elif _M_IX86_FP == 2
result = "cl /arch:sse2 /Ox";
#else
result = "cl /arch:ia32 /Ox";
#endif
#ifdef _M_AMD64
result += " (x64 build)";
#else
result += " (x86 build)";
#endif
return result;
#else
return "Unknown";
#endif
}

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// Copyright John Maddock 2015.
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef TABLE_HELPER_HPP
#define TABLE_HELPER_HPP
#include <vector>
#include <string>
extern std::vector<std::vector<double> > data;
std::string sanitize_string(const std::string& s);
void load_table(std::vector<std::vector<std::string> >& table, std::string::const_iterator begin, std::string::const_iterator end);
std::string save_table(std::vector<std::vector<std::string> >& table);
void add_to_all_sections(const std::string& id, std::string list_name = "all_sections");
void add_cell(const std::string& cell_name, const std::string& table_name, const std::string& row_name, const std::string& column_heading);
void set_result(const std::string& cell_name, const std::string& cell_content, const std::string& table_name, const std::string& row_name, const std::string& column_name);
void report_execution_time_multi_compilation(double t, std::string function_group, std::string function, std::string compilation);
std::string get_compiler_options_name();
#endif // TABLE_HELPER_HPP

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// Copyright John Maddock 2015.
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifdef _MSC_VER
# pragma warning (disable : 4224)
#endif
#include <boost/math/special_functions/cbrt.hpp>
#include <boost/array.hpp>
#include "../../test/table_type.hpp"
#include "table_helper.hpp"
#include "performance.hpp"
#include <iostream>
int main()
{
typedef double T;
#define SC_(x) static_cast<double>(x)
# include "../../test/cbrt_data.ipp"
add_data(cbrt_data);
screen_data([](const std::vector<double>& v){ return boost::math::cbrt(v[1]); }, [](const std::vector<double>& v){ return v[0]; });
#ifdef TEST_C99
screen_data([](const std::vector<double>& v){ return ::cbrt(v[1]); }, [](const std::vector<double>& v){ return v[0]; });
#endif
double time = exec_timed_test([](const std::vector<double>& v){ return boost::math::cbrt(v[1]); });
report_execution_time_multi_compilation(time, "cbrt", "boost::math::cbrt", get_compiler_options_name());
std::cout << time << std::endl;
#ifdef TEST_C99
time = exec_timed_test([](const std::vector<double>& v){ return ::cbrt(v[1]); });
std::cout << time << std::endl;
report_execution_time_multi_compilation(time, "cbrt", "::cbrt", get_compiler_options_name());
#endif
return 0;
}