projects / thirdparty / gcc.git / blame
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| c2ba9709 JS |
1 | // -*- C++ -*- |
| 2 | ||
| a945c346 | 3 | // Copyright (C) 2007-2024 Free Software Foundation, Inc. |
| c2ba9709 JS |
4 | // |
| 5 | // This file is part of the GNU ISO C++ Library. This library is free | |
| 6 | // software; you can redistribute it and/or modify it under the terms | |
| 7 | // of the GNU General Public License as published by the Free Software | |
| 748086b7 | 8 | // Foundation; either version 3, or (at your option) any later |
| c2ba9709 JS |
9 | // version. |
| 10 | ||
| 11 | // This library is distributed in the hope that it will be useful, but | |
| 12 | // WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 | // General Public License for more details. | |
| 15 | ||
| 748086b7 JJ |
16 | // Under Section 7 of GPL version 3, you are granted additional |
| 17 | // permissions described in the GCC Runtime Library Exception, version | |
| 18 | // 3.1, as published by the Free Software Foundation. | |
| 19 | ||
| 20 | // You should have received a copy of the GNU General Public License and | |
| 21 | // a copy of the GCC Runtime Library Exception along with this program; | |
| 22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
| 23 | // <http://www.gnu.org/licenses/>. | |
| c2ba9709 JS |
24 | |
| 25 | /** @file parallel/compiletime_settings.h | |
| 26 | * @brief Defines on options concerning debugging and performance, at | |
| 27 | * compile-time. | |
| 28 | * This file is a GNU parallel extension to the Standard C++ Library. | |
| 29 | */ | |
| 30 | ||
| 31 | // Written by Johannes Singler. | |
| 32 | ||
| 33 | #include <cstdio> | |
| 34 | ||
| 35 | /** @brief Determine verbosity level of the parallel mode. | |
| e683ee2a | 36 | * Level 1 prints a message each time a parallel-mode function is entered. */ |
| c2ba9709 JS |
37 | #define _GLIBCXX_VERBOSE_LEVEL 0 |
| 38 | ||
| 39 | /** @def _GLIBCXX_CALL | |
| 40 | * @brief Macro to produce log message when entering a function. | |
| 1acba85b | 41 | * @param __n Input size. |
| c2ba9709 JS |
42 | * @see _GLIBCXX_VERBOSE_LEVEL */ |
| 43 | #if (_GLIBCXX_VERBOSE_LEVEL == 0) | |
| 1acba85b | 44 | #define _GLIBCXX_CALL(__n) |
| c2ba9709 JS |
45 | #endif |
| 46 | #if (_GLIBCXX_VERBOSE_LEVEL == 1) | |
| 1acba85b JS |
47 | #define _GLIBCXX_CALL(__n) \ |
| 48 | printf(" %__s:\niam = %d, __n = %ld, __num_threads = %d\n", \ | |
| 49 | __PRETTY_FUNCTION__, omp_get_thread_num(), (__n), __get_max_threads()); | |
| c2ba9709 JS |
50 | #endif |
| 51 | ||
| e683ee2a | 52 | #ifndef _GLIBCXX_SCALE_DOWN_FPU |
| c2ba9709 JS |
53 | /** @brief Use floating-point scaling instead of modulo for mapping |
| 54 | * random numbers to a range. This can be faster on certain CPUs. */ | |
| 55 | #define _GLIBCXX_SCALE_DOWN_FPU 0 | |
| e683ee2a | 56 | #endif |
| c2ba9709 | 57 | |
| e383deac | 58 | #ifndef _GLIBCXX_PARALLEL_ASSERTIONS |
| c2ba9709 JS |
59 | /** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code. |
| 60 | * Should be switched on only locally. */ | |
| e383deac | 61 | #define _GLIBCXX_PARALLEL_ASSERTIONS (_GLIBCXX_ASSERTIONS+0) |
| e683ee2a | 62 | #endif |
| c2ba9709 | 63 | |
| e683ee2a | 64 | #ifndef _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_L1 |
| c2ba9709 | 65 | /** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code. |
| e683ee2a | 66 | * Consider the size of the L1 cache for |
| 1acba85b | 67 | * gnu_parallel::__parallel_random_shuffle(). */ |
| c2ba9709 | 68 | #define _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_L1 0 |
| e683ee2a | 69 | #endif |
| f9985df5 | 70 | #ifndef _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_TLB |
| c2ba9709 | 71 | /** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code. |
| e683ee2a | 72 | * Consider the size of the TLB for |
| 1acba85b | 73 | * gnu_parallel::__parallel_random_shuffle(). */ |
| c2ba9709 | 74 | #define _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_TLB 0 |
| e683ee2a | 75 | #endif |