cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / c++ / 4.7 / parallel / compiletime_settings.h

diff --git a/i686-linux-gnu-4.7/usr/include/c++/4.7/parallel/compiletime_settings.h b/i686-linux-gnu-4.7/usr/include/c++/4.7/parallel/compiletime_settings.h
new file mode 100644 (file)
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+// -*- C++ -*-
+
+// Copyright (C) 2007, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the terms
+// of the GNU General Public License as published by the Free Software
+// Foundation; either version 3, or (at your option) any later
+// version.
+
+// This library is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+/** @file parallel/compiletime_settings.h
+ *  @brief Defines on options concerning debugging and performance, at
+ *  compile-time.
+ *  This file is a GNU parallel extension to the Standard C++ Library.
+ */
+
+// Written by Johannes Singler.
+
+#include <cstdio>
+
+/** @brief Determine verbosity level of the parallel mode.
+ *  Level 1 prints a message each time a parallel-mode function is entered. */
+#define _GLIBCXX_VERBOSE_LEVEL 0
+
+/** @def _GLIBCXX_CALL
+ *  @brief Macro to produce log message when entering a function.
+ *  @param __n Input size.
+ *  @see _GLIBCXX_VERBOSE_LEVEL */
+#if (_GLIBCXX_VERBOSE_LEVEL == 0)
+#define _GLIBCXX_CALL(__n)
+#endif
+#if (_GLIBCXX_VERBOSE_LEVEL == 1)
+#define _GLIBCXX_CALL(__n) \
+  printf("   %__s:\niam = %d, __n = %ld, __num_threads = %d\n", \
+  __PRETTY_FUNCTION__, omp_get_thread_num(), (__n), __get_max_threads());
+#endif
+
+#ifndef _GLIBCXX_SCALE_DOWN_FPU
+/** @brief Use floating-point scaling instead of modulo for mapping
+ *  random numbers to a range.  This can be faster on certain CPUs. */
+#define _GLIBCXX_SCALE_DOWN_FPU 0
+#endif
+
+#ifndef _GLIBCXX_ASSERTIONS
+/** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code.
+ *  Should be switched on only locally. */
+#define _GLIBCXX_ASSERTIONS 0
+#endif
+
+#ifndef _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_L1
+/** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code.
+ *  Consider the size of the L1 cache for
+*  gnu_parallel::__parallel_random_shuffle(). */
+#define _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_L1 0
+#endif
+#ifndef _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_TLB
+/** @brief Switch on many _GLIBCXX_PARALLEL_ASSERTions in parallel code.
+ *  Consider the size of the TLB for
+*  gnu_parallel::__parallel_random_shuffle(). */
+#define _GLIBCXX_RANDOM_SHUFFLE_CONSIDER_TLB 0
+#endif