31 lines
704 B
C++
31 lines
704 B
C++
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// Copyright Oliver Kowalke 2009.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include "bind_processor.hpp"
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extern "C"
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{
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#include <pthread.h>
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#include <sched.h>
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}
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#include <stdexcept>
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#include <boost/config/abi_prefix.hpp>
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void bind_to_processor( unsigned int n)
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{
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cpu_set_t cpuset;
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CPU_ZERO( & cpuset);
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CPU_SET( n, & cpuset);
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int errno_( ::pthread_setaffinity_np( ::pthread_self(), sizeof( cpuset), & cpuset) );
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if ( errno_ != 0)
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throw std::runtime_error("::pthread_setaffinity_np() failed");
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}
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#include <boost/config/abi_suffix.hpp>
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