| 1 | // -*- C++ -*-
|
|---|
| 2 |
|
|---|
| 3 | // Copyright (C) 2007-2021 Free Software Foundation, Inc.
|
|---|
| 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
|
|---|
| 8 | // Foundation; either version 3, or (at your option) any later
|
|---|
| 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 |
|
|---|
| 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/>.
|
|---|
| 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.
|
|---|
| 36 | * Level 1 prints a message each time a parallel-mode function is entered. */
|
|---|
| 37 | #define _GLIBCXX_VERBOSE_LEVEL 0
|
|---|
| 38 |
|
|---|
| 39 | /** @def _GLIBCXX_CALL
|
|---|
| 40 | * @brief Macro to produce log message when entering a function.
|
|---|
| 41 | * @param __n Input size.
|
|---|
| 42 | * @see _GLIBCXX_VERBOSE_LEVEL */
|
|---|
| 43 | #if (_GLIBCXX_VERBOSE_LEVEL == 0)
|
|---|
| 44 | #define _GLIBCXX_CALL(__n)
|
|---|
| 45 | #endif
|
|---|
| 46 | #if (_GLIBCXX_VERBOSE_LEVEL == 1)
|
|---|
| 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());
|
|---|
| 50 | #endif
|
|---|
| 51 |
|
|---|
| 52 | #ifndef _GLIBCXX_SCALE_DOWN_FPU
|
|---|
| 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
|
|---|
| 56 | #endif
|
|---|
| 57 |
|
|---|
| 58 | #ifndef _GLIBCXX_PARALLEL_ASSERTIONS
|
|---|
| 59 | /** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code.
|
|---|
| 60 | * Should be switched on only locally. */
|
|---|
| 61 | #define _GLIBCXX_PARALLEL_ASSERTIONS (_GLIBCXX_ASSERTIONS+0)
|
|---|
| 62 | #endif
|
|---|
| 63 |
|
|---|
| 64 | #ifndef _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_L1
|
|---|
| 65 | /** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code.
|
|---|
| 66 | * Consider the size of the L1 cache for
|
|---|
| 67 | * gnu_parallel::__parallel_random_shuffle(). */
|
|---|
| 68 | #define _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_L1 0
|
|---|
| 69 | #endif
|
|---|
| 70 | #ifndef _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_TLB
|
|---|
| 71 | /** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code.
|
|---|
| 72 | * Consider the size of the TLB for
|
|---|
| 73 | * gnu_parallel::__parallel_random_shuffle(). */
|
|---|
| 74 | #define _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_TLB 0
|
|---|
| 75 | #endif
|
|---|
