| [1166] | 1 | // -*- C++ -*-
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| 2 |
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| 3 | // Copyright (C) 2007-2021 Free Software Foundation, Inc.
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| 4 | //
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| 5 | // This file is part of the GNU ISO C++ Library. This library is free
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| 6 | // software; you can redistribute it and/or modify it under the terms
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| 7 | // of the GNU General Public License as published by the Free Software
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| 8 | // Foundation; either version 3, or (at your option) any later
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| 9 | // version.
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| 10 |
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| 11 | // This library is distributed in the hope that it will be useful, but
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| 12 | // WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 14 | // General Public License for more details.
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| 15 |
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| 16 | // Under Section 7 of GPL version 3, you are granted additional
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| 17 | // permissions described in the GCC Runtime Library Exception, version
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| 18 | // 3.1, as published by the Free Software Foundation.
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| 19 |
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| 20 | // You should have received a copy of the GNU General Public License and
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| 21 | // a copy of the GCC Runtime Library Exception along with this program;
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| 22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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| 23 | // <http://www.gnu.org/licenses/>.
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| 24 |
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| 25 | /** @file parallel/compiletime_settings.h
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| 26 | * @brief Defines on options concerning debugging and performance, at
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| 27 | * compile-time.
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| 28 | * This file is a GNU parallel extension to the Standard C++ Library.
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| 29 | */
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| 30 |
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| 31 | // Written by Johannes Singler.
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| 32 |
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| 33 | #include <cstdio>
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| 34 |
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| 35 | /** @brief Determine verbosity level of the parallel mode.
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| 36 | * Level 1 prints a message each time a parallel-mode function is entered. */
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| 37 | #define _GLIBCXX_VERBOSE_LEVEL 0
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| 38 |
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| 39 | /** @def _GLIBCXX_CALL
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| 40 | * @brief Macro to produce log message when entering a function.
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| 41 | * @param __n Input size.
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| 42 | * @see _GLIBCXX_VERBOSE_LEVEL */
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| 43 | #if (_GLIBCXX_VERBOSE_LEVEL == 0)
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| 44 | #define _GLIBCXX_CALL(__n)
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| 45 | #endif
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| 46 | #if (_GLIBCXX_VERBOSE_LEVEL == 1)
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| 47 | #define _GLIBCXX_CALL(__n) \
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| 48 | printf(" %__s:\niam = %d, __n = %ld, __num_threads = %d\n", \
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| 49 | __PRETTY_FUNCTION__, omp_get_thread_num(), (__n), __get_max_threads());
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| 50 | #endif
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| 51 |
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| 52 | #ifndef _GLIBCXX_SCALE_DOWN_FPU
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| 53 | /** @brief Use floating-point scaling instead of modulo for mapping
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| 54 | * random numbers to a range. This can be faster on certain CPUs. */
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| 55 | #define _GLIBCXX_SCALE_DOWN_FPU 0
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| 56 | #endif
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| 57 |
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| 58 | #ifndef _GLIBCXX_PARALLEL_ASSERTIONS
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| 59 | /** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code.
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| 60 | * Should be switched on only locally. */
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| 61 | #define _GLIBCXX_PARALLEL_ASSERTIONS (_GLIBCXX_ASSERTIONS+0)
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| 62 | #endif
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| 63 |
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| 64 | #ifndef _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_L1
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| 65 | /** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code.
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| 66 | * Consider the size of the L1 cache for
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| 67 | * gnu_parallel::__parallel_random_shuffle(). */
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| 68 | #define _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_L1 0
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| 69 | #endif
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| 70 | #ifndef _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_TLB
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| 71 | /** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code.
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| 72 | * Consider the size of the TLB for
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| 73 | * gnu_parallel::__parallel_random_shuffle(). */
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| 74 | #define _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_TLB 0
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| 75 | #endif
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