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-rw-r--r--matching/include/phat/helpers/thread_local_storage.h52
1 files changed, 0 insertions, 52 deletions
diff --git a/matching/include/phat/helpers/thread_local_storage.h b/matching/include/phat/helpers/thread_local_storage.h
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--- a/matching/include/phat/helpers/thread_local_storage.h
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@@ -1,52 +0,0 @@
-/* Copyright 2013 IST Austria
- Contributed by: Ulrich Bauer, Michael Kerber, Jan Reininghaus
-
- This file is part of PHAT.
-
- PHAT is free software: you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- PHAT is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with PHAT. If not, see <http://www.gnu.org/licenses/>. */
-
-#pragma once
-
-#include <phat/helpers/misc.h>
-
-// should ideally be equal to the cache line size of the CPU
-#define PHAT_TLS_SPACING_FACTOR 64
-
-// ThreadLocalStorage with some spacing to avoid "false sharing" (see wikipedia)
-template< typename T >
-class thread_local_storage
-{
-public:
-
- thread_local_storage() : per_thread_storage( omp_get_max_threads() * PHAT_TLS_SPACING_FACTOR ) {};
-
- T& operator()() {
- return per_thread_storage[ omp_get_thread_num() * PHAT_TLS_SPACING_FACTOR ];
- }
-
- const T& operator()() const {
- return per_thread_storage[ omp_get_thread_num() * PHAT_TLS_SPACING_FACTOR ];
- }
-
- T& operator[]( int tid ) {
- return per_thread_storage[ tid * PHAT_TLS_SPACING_FACTOR ];
- }
-
- const T& operator[]( int tid ) const {
- return per_thread_storage[ tid * PHAT_TLS_SPACING_FACTOR ];
- }
-
-protected:
- std::vector< T > per_thread_storage;
-};