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authorMiao Wang <miaowang@google.com>2017-03-06 13:45:08 -0800
committerMiao Wang <miaowang@google.com>2017-03-07 16:30:11 -0800
commit2b8756b6f1de65d3f8bffab45be6c44ceb7411fc (patch)
tree0488797fc544fe977bec6418c73445759f052482 /unsupported/Eigen/CXX11/src/ThreadPool/ThreadLocal.h
parent353bba589de58014a35f8f3666b7b96353c300f8 (diff)
downloadeigen-2b8756b6f1de65d3f8bffab45be6c44ceb7411fc.tar.gz
Rebase Eigen to 3.3.3.
Bug: 34161771 Test: mm and RenderScript BLAS tests pass on bullhead. Change-Id: Ia448b3202708e395fed9c783ea4323289d69dbef
Diffstat (limited to 'unsupported/Eigen/CXX11/src/ThreadPool/ThreadLocal.h')
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1 files changed, 22 insertions, 0 deletions
diff --git a/unsupported/Eigen/CXX11/src/ThreadPool/ThreadLocal.h b/unsupported/Eigen/CXX11/src/ThreadPool/ThreadLocal.h
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+++ b/unsupported/Eigen/CXX11/src/ThreadPool/ThreadLocal.h
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+// 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