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| 2 | // Copyright Oliver Kowalke 2009.
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| 3 | // Distributed under the Boost Software License, Version 1.0.
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| 4 | // (See accompanying file LICENSE_1_0.txt or copy at
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| 5 | // http://www.boost.org/LICENSE_1_0.txt)
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| 6 |
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| 7 | #include "bind_processor.hpp"
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| 8 |
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| 9 | extern "C"
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| 10 | {
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| 11 | #include <mach/mach.h>
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| 12 | #include <mach/thread_policy.h>
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| 13 | }
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| 14 |
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| 15 | #include <stdexcept>
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| 16 |
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| 17 | #include <boost/config/abi_prefix.hpp>
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| 18 |
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| 19 | void bind_to_processor( unsigned int n)
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| 20 | {
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| 21 | int errno_;
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| 22 | thread_affinity_policy_data_t affinity;
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| 23 |
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| 24 | errno_ = thread_policy_set(mach_thread_self(), THREAD_AFFINITY_POLICY, (thread_policy_t)&affinity, THREAD_AFFINITY_POLICY_COUNT);
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| 25 |
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| 26 | if ( errno_ != 0)
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| 27 | throw std::runtime_error("::pthread_setaffinity_np() failed");
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| 28 |
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| 29 | }
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| 30 |
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| 31 | #include <boost/config/abi_suffix.hpp>
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