Install gcc-4.4.0-tdm-1-core-2.tar.gz
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1 // -*- C++ -*-
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.
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.
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.
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.
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.
37 // Written by Johannes Singler.
39 #include <cstdio>
41 /** @brief Determine verbosity level of the parallel mode.
42 * Level 1 prints a message each time a parallel-mode function is entered. */
43 #define _GLIBCXX_VERBOSE_LEVEL 0
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) \
54 printf(" %s:\niam = %d, n = %ld, num_threads = %d\n", \
55 __PRETTY_FUNCTION__, omp_get_thread_num(), (n), get_max_threads());
56 #endif
58 #ifndef _GLIBCXX_SCALE_DOWN_FPU
59 /** @brief Use floating-point scaling instead of modulo for mapping
60 * random numbers to a range. This can be faster on certain CPUs. */
61 #define _GLIBCXX_SCALE_DOWN_FPU 0
62 #endif
64 #ifndef _GLIBCXX_ASSERTIONS
65 /** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code.
66 * Should be switched on only locally. */
67 #define _GLIBCXX_ASSERTIONS 0
68 #endif
70 #ifndef _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_L1
71 /** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code.
72 * Consider the size of the L1 cache for
73 * __gnu_parallel::parallel_random_shuffle(). */
74 #define _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_L1 0
75 #endif
76 #ifndef _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_TLB
77 /** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code.
78 * Consider the size of the TLB for
79 * __gnu_parallel::parallel_random_shuffle(). */
80 #define _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_TLB 0
81 #endif