-//$$CDS-header$$
+/*
+ This file is a part of libcds - Concurrent Data Structures library
+
+ (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2017
+
+ Source code repo: http://github.com/khizmax/libcds/
+ Download: http://sourceforge.net/projects/libcds/files/
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
#include <cds/os/topology.h>
#if CDS_OS_TYPE == CDS_OS_LINUX
+#include <thread>
+/*
#include <unistd.h>
#include <fstream>
+*/
namespace cds { namespace OS { CDS_CXX11_INLINE_NAMESPACE namespace Linux {
void topology::init()
{
+ s_nProcessorCount = std::thread::hardware_concurrency();
+/*
long n = ::sysconf( _SC_NPROCESSORS_ONLN );
if ( n > 0 )
- s_nProcessorCount = n;
+ s_nProcessorCount = static_cast<unsigned>( n );
else {
try {
std::ifstream cpuinfo("/proc/cpuinfo");
std::string line;
unsigned int nProcCount = 0;
- while ( !cpuinfo.eof() ) {
+ while ( !cpuinfo.eof()) {
std::getline(cpuinfo,line);
if (!line.size())
continue;
s_nProcessorCount = 1;
}
}
+*/
}
void topology::fini()