mirror of git://gcc.gnu.org/git/gcc.git
76 lines
2.8 KiB
C++
76 lines
2.8 KiB
C++
// -*- C++ -*-
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// Copyright (C) 2007-2014 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the terms
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// of the GNU General Public License as published by the Free Software
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// Foundation; either version 3, or (at your option) any later
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// version.
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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/** @file parallel/compiletime_settings.h
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* @brief Defines on options concerning debugging and performance, at
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* compile-time.
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* This file is a GNU parallel extension to the Standard C++ Library.
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*/
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// Written by Johannes Singler.
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#include <cstdio>
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/** @brief Determine verbosity level of the parallel mode.
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* Level 1 prints a message each time a parallel-mode function is entered. */
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#define _GLIBCXX_VERBOSE_LEVEL 0
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/** @def _GLIBCXX_CALL
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* @brief Macro to produce log message when entering a function.
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* @param __n Input size.
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* @see _GLIBCXX_VERBOSE_LEVEL */
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#if (_GLIBCXX_VERBOSE_LEVEL == 0)
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#define _GLIBCXX_CALL(__n)
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#endif
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#if (_GLIBCXX_VERBOSE_LEVEL == 1)
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#define _GLIBCXX_CALL(__n) \
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printf(" %__s:\niam = %d, __n = %ld, __num_threads = %d\n", \
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__PRETTY_FUNCTION__, omp_get_thread_num(), (__n), __get_max_threads());
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#endif
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#ifndef _GLIBCXX_SCALE_DOWN_FPU
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/** @brief Use floating-point scaling instead of modulo for mapping
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* random numbers to a range. This can be faster on certain CPUs. */
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#define _GLIBCXX_SCALE_DOWN_FPU 0
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#endif
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#ifndef _GLIBCXX_ASSERTIONS
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/** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code.
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* Should be switched on only locally. */
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#define _GLIBCXX_ASSERTIONS 0
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#endif
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#ifndef _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_L1
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/** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code.
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* Consider the size of the L1 cache for
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* gnu_parallel::__parallel_random_shuffle(). */
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#define _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_L1 0
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#endif
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#ifndef _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_TLB
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/** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code.
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* Consider the size of the TLB for
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* gnu_parallel::__parallel_random_shuffle(). */
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#define _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_TLB 0
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#endif
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