Contents

// Copyright (C) 2016  Davis E. King ([e-mail])
// License: Boost Software License   See LICENSE.txt for the full license.
#ifndef DLIB_AsYNC_CPP_
#define DLIB_AsYNC_CPP_ 

// C++11 things don't work in old versions of visual studio 
#if !defined( _MSC_VER) ||  _MSC_VER >= 1900

#include "async.h"
#include <stdlib.h>
#include "../string.h"
#include <thread>

namespace dlib
{

// ----------------------------------------------------------------------------------------

    namespace impl
    {
        unsigned long default_num_threads()
        {
            try
            {
                char* nt = getenv("DLIB_NUM_THREADS");
                if (nt)
                    return string_cast<unsigned long>(nt);
            } catch(string_cast_error&) {}
            return std::thread::hardware_concurrency();
        }
    }

// ----------------------------------------------------------------------------------------

    thread_pool& default_thread_pool()
    {
        static thread_pool tp(impl::default_num_threads());
        return tp;
    }
}

// ----------------------------------------------------------------------------------------

#endif

#endif // DLIB_AsYNC_CPP_

Version data entries

9 entries across 9 versions & 1 rubygems

Version	Path
dlib-1.2.2	ext/dlib-19.4/dlib/threads/async.cpp
dlib-1.2.1	ext/dlib-19.4/dlib/threads/async.cpp
dlib-1.2.0	ext/dlib-19.4/dlib/threads/async.cpp
dlib-1.1.5	ext/dlib-19.4/dlib/threads/async.cpp
dlib-1.1.4	ext/dlib-19.4/dlib/threads/async.cpp
dlib-1.1.3	ext/dlib-19.4/dlib/threads/async.cpp
dlib-1.1.2	ext/dlib-19.4/dlib/threads/async.cpp
dlib-1.1.1	ext/dlib-19.4/dlib/threads/async.cpp
dlib-1.1.0	ext/dlib-19.4/dlib/threads/async.cpp