| |
| // Copyright Oliver Kowalke 2009. |
| // 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) |
| |
| #include "bind_processor.hpp" |
| |
| extern "C" |
| { |
| #include <pthread.h> |
| #include <sched.h> |
| } |
| |
| #include <stdexcept> |
| |
| #include <boost/config/abi_prefix.hpp> |
| |
| void bind_to_processor( unsigned int n) |
| { |
| cpu_set_t cpuset; |
| CPU_ZERO( & cpuset); |
| CPU_SET( n, & cpuset); |
| |
| int errno_( ::pthread_setaffinity_np( ::pthread_self(), sizeof( cpuset), & cpuset) ); |
| if ( errno_ != 0) |
| throw std::runtime_error("::pthread_setaffinity_np() failed"); |
| } |
| |
| #include <boost/config/abi_suffix.hpp> |
