feat():initial version

install/boost_1_75_0/include/boost/timer/config.hpp

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+//  boost/timer/config.hpp  -----------------------------------------------------------//
+
+//  Copyright Beman Dawes 2003, 2006, 2011
+
+//  Distributed under the Boost Software License, Version 1.0.
+//  See http://www.boost.org/LICENSE_1_0.txt
+
+//  See http://www.boost.org/libs/timer for documentation.
+
+#ifndef BOOST_TIMER_CONFIG_HPP
+#define BOOST_TIMER_CONFIG_HPP
+
+#include <boost/config.hpp>
+
+#include <boost/system/api_config.hpp> 
+
+// This header implements separate compilation features as described in
+// http://www.boost.org/more/separate_compilation.html
+
+//  enable dynamic or static linking as requested --------------------------------------//
+
+#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_TIMER_DYN_LINK)
+# if defined(BOOST_TIMER_SOURCE)
+#   define BOOST_TIMER_DECL BOOST_SYMBOL_EXPORT
+# else
+#   define BOOST_TIMER_DECL BOOST_SYMBOL_IMPORT
+# endif
+#else
+# define BOOST_TIMER_DECL
+#endif
+
+//  enable automatic library variant selection  ----------------------------------------//
+
+#if !defined(BOOST_TIMER_SOURCE) && !defined(BOOST_ALL_NO_LIB) && !defined(BOOST_TIMER_NO_LIB)
+//
+// Set the name of our library, this will get undef'ed by auto_link.hpp
+// once it's done with it:
+//
+#define BOOST_LIB_NAME boost_timer
+//
+// If we're importing code from a dll, then tell auto_link.hpp about it:
+//
+#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_TIMER_DYN_LINK)
+#  define BOOST_DYN_LINK
+#endif
+//
+// And include the header that does the work:
+//
+#include <boost/config/auto_link.hpp>
+
+// We also need to autolink to the Chrono library; even though
+// it's not used in the interface, and no Chrono header is included,
+// it's used in the implementation and is necessary in order to link
+
+#if !defined(BOOST_CHRONO_NO_LIB)
+
+#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_CHRONO_DYN_LINK)
+#  define BOOST_DYN_LINK
+#endif
+
+#define BOOST_LIB_NAME boost_chrono
+
+#include <boost/config/auto_link.hpp>
+
+#endif // !defined(BOOST_CHRONO_NO_LIB)
+
+#endif  // auto-linking disabled
+
+#endif // BOOST_TIMER_CONFIG_HPP

install/boost_1_75_0/include/boost/timer/progress_display.hpp

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+
+// Copyright Beman Dawes 1994-99.
+// Copyright Peter Dimov 2019.
+// Distributed under the Boost Software License, Version 1.0.
+// (http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/timer for documentation.
+
+#ifndef BOOST_TIMER_PROGRESS_DISPLAY_HPP_INCLUDED
+#define BOOST_TIMER_PROGRESS_DISPLAY_HPP_INCLUDED
+
+#include <boost/noncopyable.hpp>
+#include <iostream>           // for ostream, cout, etc
+#include <string>             // for string
+
+namespace boost {
+namespace timer {
+
+//  progress_display  --------------------------------------------------------//
+
+//  progress_display displays an appropriate indication of
+//  progress at an appropriate place in an appropriate form.
+
+class progress_display : private noncopyable
+{
+ public:
+  explicit progress_display( unsigned long expected_count_,
+                             std::ostream & os = std::cout,
+                             const std::string & s1 = "\n", //leading strings
+                             const std::string & s2 = "",
+                             const std::string & s3 = "" )
+   // os is hint; implementation may ignore, particularly in embedded systems
+   : noncopyable(), m_os(os), m_s1(s1), m_s2(s2), m_s3(s3) { restart(expected_count_); }
+
+  void           restart( unsigned long expected_count_ )
+  //  Effects: display appropriate scale
+  //  Postconditions: count()==0, expected_count()==expected_count_
+  {
+    _count = _next_tic_count = _tic = 0;
+    _expected_count = expected_count_;
+
+    m_os << m_s1 << "0%   10   20   30   40   50   60   70   80   90   100%\n"
+         << m_s2 << "|----|----|----|----|----|----|----|----|----|----|"
+         << std::endl  // endl implies flush, which ensures display
+         << m_s3;
+    if ( !_expected_count ) _expected_count = 1;  // prevent divide by zero
+  } // restart
+
+  unsigned long  operator+=( unsigned long increment )
+  //  Effects: Display appropriate progress tic if needed.
+  //  Postconditions: count()== original count() + increment
+  //  Returns: count().
+  {
+    if ( (_count += increment) >= _next_tic_count ) { display_tic(); }
+    return _count;
+  }
+
+  unsigned long  operator++()           { return operator+=( 1 ); }
+  unsigned long  count() const          { return _count; }
+  unsigned long  expected_count() const { return _expected_count; }
+
+  private:
+  std::ostream &     m_os;  // may not be present in all imps
+  const std::string  m_s1;  // string is more general, safer than
+  const std::string  m_s2;  //  const char *, and efficiency or size are
+  const std::string  m_s3;  //  not issues
+
+  unsigned long _count, _expected_count, _next_tic_count;
+  unsigned int  _tic;
+  void display_tic()
+  {
+    // use of floating point ensures that both large and small counts
+    // work correctly.  static_cast<>() is also used several places
+    // to suppress spurious compiler warnings.
+    unsigned int tics_needed = static_cast<unsigned int>((static_cast<double>(_count)
+        / static_cast<double>(_expected_count)) * 50.0);
+    do { m_os << '*' << std::flush; } while ( ++_tic < tics_needed );
+    _next_tic_count =
+      static_cast<unsigned long>((_tic/50.0) * static_cast<double>(_expected_count));
+    if ( _count == _expected_count ) {
+      if ( _tic < 51 ) m_os << '*';
+      m_os << std::endl;
+      }
+  } // display_tic
+};
+
+} // namespace timer
+} // namespace boost
+
+#endif  // BOOST_TIMER_PROGRESS_DISPLAY_HPP_INCLUDED

install/boost_1_75_0/include/boost/timer/timer.hpp

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+//  boost/timer/timer.hpp  -------------------------------------------------------------//
+
+//  Copyright Beman Dawes 1994-2007, 2011
+
+//  Distributed under the Boost Software License, Version 1.0.
+//  See http://www.boost.org/LICENSE_1_0.txt
+
+#ifndef BOOST_TIMER_TIMER_HPP                  
+#define BOOST_TIMER_TIMER_HPP
+
+#include <boost/timer/config.hpp>
+#include <boost/cstdint.hpp>
+#include <string>
+#include <cstring>
+#include <ostream>
+
+#include <boost/config/abi_prefix.hpp> // must be the last #include
+
+#   if defined(_MSC_VER)
+#     pragma warning(push)           // Save warning settings
+#     pragma warning(disable : 4251) // disable warning: class 'std::basic_string<_Elem,_Traits,_Ax>'
+#   endif                            // needs to have dll-interface...
+
+//--------------------------------------------------------------------------------------//
+
+namespace boost
+{
+namespace timer
+{
+  class cpu_timer;
+  class auto_cpu_timer;
+
+  typedef boost::int_least64_t nanosecond_type;
+
+  struct cpu_times
+  {
+    nanosecond_type wall;
+    nanosecond_type user;
+    nanosecond_type system;
+
+    void clear() { wall = user = system = 0; }
+  };
+      
+  const short         default_places = 6;
+
+  BOOST_TIMER_DECL
+  std::string format(const cpu_times& times, short places, const std::string& format); 
+
+  BOOST_TIMER_DECL
+  std::string format(const cpu_times& times, short places = default_places); 
+
+//  cpu_timer  -------------------------------------------------------------------------//
+
+  class BOOST_TIMER_DECL cpu_timer
+  {
+  public:
+
+    //  constructor
+    cpu_timer() BOOST_NOEXCEPT                                   { start(); }
+
+    //  observers
+    bool          is_stopped() const BOOST_NOEXCEPT              { return m_is_stopped; }
+    cpu_times     elapsed() const BOOST_NOEXCEPT;  // does not stop()
+    std::string   format(short places, const std::string& format) const
+                        { return ::boost::timer::format(elapsed(), places, format); }
+    std::string   format(short places = default_places) const
+                        { return ::boost::timer::format(elapsed(), places); }
+    //  actions
+    void          start() BOOST_NOEXCEPT;
+    void          stop() BOOST_NOEXCEPT;
+    void          resume() BOOST_NOEXCEPT; 
+
+  private:
+    cpu_times     m_times;
+    bool          m_is_stopped;
+  };
+
+//  auto_cpu_timer  --------------------------------------------------------------------//
+
+  class BOOST_TIMER_DECL auto_cpu_timer : public cpu_timer
+  {
+  public:
+
+    //  Explicit defaults for os are not provided to avoid including <iostream>, which has
+    //  high costs even when the standard streams are not actually used. Explicit defaults
+    //  for format are not provided to avoid order-of-dynamic-initialization issues with a
+    //  std::string.
+
+    explicit auto_cpu_timer(short places = default_places);                          // #1
+             auto_cpu_timer(short places, const std::string& format);                // #2
+    explicit auto_cpu_timer(const std::string& format);                              // #3
+             auto_cpu_timer(std::ostream& os, short places,
+                            const std::string& format)                               // #4
+                                   : m_places(places), m_os(&os), m_format(format)
+                                   { start(); }
+    explicit auto_cpu_timer(std::ostream& os, short places = default_places);        // #5
+             auto_cpu_timer(std::ostream& os, const std::string& format)             // #6
+                                   : m_places(default_places), m_os(&os), m_format(format)
+                                   { start(); }
+
+   ~auto_cpu_timer();
+
+   //  observers
+   //    not particularly useful to users, but allow testing of constructor
+   //    postconditions and ease specification of other functionality without resorting
+   //    to "for exposition only" private members.
+   std::ostream&       ostream() const       { return *m_os; }
+   short               places() const        { return m_places; }
+   const std::string&  format_string() const { return m_format; }
+
+    //  actions
+    void   report(); 
+
+  private:
+    short           m_places;
+    std::ostream*   m_os;      // stored as ptr so compiler can generate operator= 
+    std::string     m_format;  
+  };
+   
+} // namespace timer
+} // namespace boost
+
+#   if defined(_MSC_VER)
+#     pragma warning(pop) // restore warning settings.
+#   endif 
+
+#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas
+
+#endif  // BOOST_TIMER_TIMER_HPP