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33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
// 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) 2014 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_POOL_INTERFACE_H
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#define EIGEN_CXX11_THREADPOOL_THREAD_POOL_INTERFACE_H
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namespace Eigen {
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// This defines an interface that ThreadPoolDevice can take to use
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// custom thread pools underneath.
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class ThreadPoolInterface {
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public:
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virtual void Schedule(std::function<void()> fn) = 0;
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// Returns the number of threads in the pool.
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virtual int NumThreads() const = 0;
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// Returns a logical thread index between 0 and NumThreads() - 1 if called
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// from one of the threads in the pool. Returns -1 otherwise.
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virtual int CurrentThreadId() const = 0;
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virtual ~ThreadPoolInterface() {}
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};
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} // namespace Eigen
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#endif // EIGEN_CXX11_THREADPOOL_THREAD_POOL_INTERFACE_H
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