diff options
| author |  Benoit Steiner <benoit.steiner.goog@gmail.com> | 2016-04-19 15:56:02 -0700 |
|---|---|---|
| committer | Benoit Steiner <benoit.steiner.goog@gmail.com> | 2016-04-19 15:56:02 -0700 |
| commit | 2b7216302864715eb6950448fc71b0e4b51d617c (patch) | |
| tree | 5cebe565f9efbfb83537931463ceb3bb662f1e81 /unsupported/Eigen/CXX11/src/ThreadPool | |
| parent | 04f954956d407fbf6cf7c2be3a993460aa608177 (diff) | |
Implemented a more portable version of thread local variables
Diffstat (limited to 'unsupported/Eigen/CXX11/src/ThreadPool')
| -rw-r--r-- | unsupported/Eigen/CXX11/src/ThreadPool/NonBlockingThreadPool.h | 2 | ||||
| -rw-r--r-- | unsupported/Eigen/CXX11/src/ThreadPool/ThreadLocal.h | 22 |
2 files changed, 23 insertions, 1 deletions
diff --git a/unsupported/Eigen/CXX11/src/ThreadPool/NonBlockingThreadPool.h b/unsupported/Eigen/CXX11/src/ThreadPool/NonBlockingThreadPool.h index 18dec5393..1c471a19f 100644 --- a/unsupported/Eigen/CXX11/src/ThreadPool/NonBlockingThreadPool.h +++ b/unsupported/Eigen/CXX11/src/ThreadPool/NonBlockingThreadPool.h @@ -212,7 +212,7 @@ class NonBlockingThreadPoolTempl : public Eigen::ThreadPoolInterface { } PerThread* GetPerThread() { - static thread_local PerThread per_thread_; + EIGEN_THREAD_LOCAL PerThread per_thread_; PerThread* pt = &per_thread_; if (pt->inited) return pt; pt->inited = true; diff --git a/unsupported/Eigen/CXX11/src/ThreadPool/ThreadLocal.h b/unsupported/Eigen/CXX11/src/ThreadPool/ThreadLocal.h new file mode 100644 index 000000000..cfa221732 --- /dev/null +++ b/unsupported/Eigen/CXX11/src/ThreadPool/ThreadLocal.h @@ -0,0 +1,22 @@ +// This file is part of Eigen, a lightweight C++ template library +// for linear algebra. +// +// Copyright (C) 2016 Benoit Steiner <benoit.steiner.goog@gmail.com> +// +// This Source Code Form is subject to the terms of the Mozilla +// Public License v. 2.0. If a copy of the MPL was not distributed +// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. + +#ifndef EIGEN_CXX11_THREADPOOL_THREAD_LOCAL_H +#define EIGEN_CXX11_THREADPOOL_THREAD_LOCAL_H + +// Try to come up with a portable implementation of thread local variables +#if EIGEN_COMP_GNUC && EIGEN_GNUC_AT_MOST(4, 7) +#define EIGEN_THREAD_LOCAL static __thread +#elif EIGEN_COMP_CLANG +#define EIGEN_THREAD_LOCAL static __thread +#else +#define EIGEN_THREAD_LOCAL static thread_local +#endif + +#endif // EIGEN_CXX11_THREADPOOL_THREAD_LOCAL_H |