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23 lines
801 B
C
23 lines
801 B
C
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// This file is part of Eigen, a lightweight C++ template library
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// for linear algebra.
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//
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// Copyright (C) 2016 Benoit Steiner <benoit.steiner.goog@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla
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// Public License v. 2.0. If a copy of the MPL was not distributed
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// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#ifndef EIGEN_CXX11_THREADPOOL_THREAD_LOCAL_H
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#define EIGEN_CXX11_THREADPOOL_THREAD_LOCAL_H
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// Try to come up with a portable implementation of thread local variables
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#if EIGEN_COMP_GNUC && EIGEN_GNUC_AT_MOST(4, 7)
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#define EIGEN_THREAD_LOCAL static __thread
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#elif EIGEN_COMP_CLANG
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#define EIGEN_THREAD_LOCAL static __thread
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#else
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#define EIGEN_THREAD_LOCAL static thread_local
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#endif
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#endif // EIGEN_CXX11_THREADPOOL_THREAD_LOCAL_H
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