projects / thirdparty / gcc.git / blame
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|---|---|---|
| c2ba9709 JS |
1 | // -*- C++ -*- |
| 2 | ||
| 3 | // Copyright (C) 2007 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 2, 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 | // You should have received a copy of the GNU General Public License | |
| 17 | // along with this library; see the file COPYING. If not, write to | |
| 18 | // the Free Software Foundation, 59 Temple Place - Suite 330, Boston, | |
| 19 | // MA 02111-1307, USA. | |
| 20 | ||
| 21 | // As a special exception, you may use this file as part of a free | |
| 22 | // software library without restriction. Specifically, if other files | |
| 23 | // instantiate templates or use macros or inline functions from this | |
| 24 | // file, or you compile this file and link it with other files to | |
| 25 | // produce an executable, this file does not by itself cause the | |
| 26 | // resulting executable to be covered by the GNU General Public | |
| 27 | // License. This exception does not however invalidate any other | |
| 28 | // reasons why the executable file might be covered by the GNU General | |
| 29 | // Public License. | |
| 30 | ||
| 31 | /** @file parallel/compiletime_settings.h | |
| 32 | * @brief Defines on options concerning debugging and performance, at | |
| 33 | * compile-time. | |
| 34 | * This file is a GNU parallel extension to the Standard C++ Library. | |
| 35 | */ | |
| 36 | ||
| 37 | // Written by Johannes Singler. | |
| 38 | ||
| 39 | #include <cstdio> | |
| 40 | ||
| 41 | /** @brief Determine verbosity level of the parallel mode. | |
| 42 | * Level 1 prints a message each time when entering a parallel-mode function. */ | |
| 43 | #define _GLIBCXX_VERBOSE_LEVEL 0 | |
| 44 | ||
| 45 | /** @def _GLIBCXX_CALL | |
| 46 | * @brief Macro to produce log message when entering a function. | |
| 47 | * @param n Input size. | |
| 48 | * @see _GLIBCXX_VERBOSE_LEVEL */ | |
| 49 | #if (_GLIBCXX_VERBOSE_LEVEL == 0) | |
| 50 | #define _GLIBCXX_CALL(n) | |
| 51 | #endif | |
| 52 | #if (_GLIBCXX_VERBOSE_LEVEL == 1) | |
| 53 | #define _GLIBCXX_CALL(n) printf(" %s:\niam = %d, n = %ld, num_threads = %d\n", __PRETTY_FUNCTION__, omp_get_thread_num(), (n), get_max_threads()); | |
| 54 | #endif | |
| 55 | ||
| 56 | /** @brief Use floating-point scaling instead of modulo for mapping | |
| 57 | * random numbers to a range. This can be faster on certain CPUs. */ | |
| 58 | #define _GLIBCXX_SCALE_DOWN_FPU 0 | |
| 59 | ||
| 60 | /** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code. | |
| 61 | * Should be switched on only locally. */ | |
| 62 | #define _GLIBCXX_ASSERTIONS 0 | |
| 63 | ||
| 64 | /** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code. | |
| 65 | * Consider the size of the L1 cache for __gnu_parallel::parallel_random_shuffle(). */ | |
| 66 | #define _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_L1 0 | |
| 67 | /** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code. | |
| 68 | * Consider the size of the TLB for __gnu_parallel::parallel_random_shuffle(). */ | |
| 69 | #define _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_TLB 0 | |
| 70 | ||
| 71 | /** @brief First copy the data, sort it locally, and merge it back | |
| a3e6b31a | 72 | * (0); or copy it back after everything is done (1). |
| c2ba9709 JS |
73 | * |
| 74 | * Recommendation: 0 */ | |
| 75 | #define _GLIBCXX_MULTIWAY_MERGESORT_COPY_LAST 0 | |
| 76 |