text: /* -*- C -*- */
  /*
   * Copyright (c) 1997-1999, 2003 Massachusetts Institute of Technology
   *
   * This program 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 2 of the License, or
   * (at your option) any later version.
   *
   * This program 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.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   *
   */
  
  /* fftw.h -- system-wide definitions */
  /* $Id$ */
  
  /* configuration options (guessed by configure) */
  
  /* Define to empty if the keyword does not work.  */
  /* #undef const */
  
  /* Define if you have the gettimeofday function.  */
  /* #undef HAVE_GETTIMEOFDAY */
  
  /* Define if you have the BSDgettimeofday function.  */
  /* #undef HAVE_BSDGETTIMEOFDAY */
  
  /* Define if you have the <sys/time.h> header file.  */
  /* #undef HAVE_SYS_TIME_H */
  
  /* Define if you have the <unistd.h> header file.  */
  /* #undef HAVE_UNISTD_H */
  
  /* Define if you have the <getopt.h> header file.  */
  /* #undef HAVE_GETOPT_H */
  
  /* Define if you have the <malloc.h> header file */
  /* #undef HAVE_MALLOC_H */
  
  /* Define if you have gethrtime() a la Solaris 2 */
  /* #undef HAVE_GETHRTIME */
  /* #undef HAVE_HRTIME_T */
  
  /* Define to sizeof int and long long, if available: */
  #define SIZEOF_INT 0
  #define SIZEOF_LONG_LONG 0
  
  #if (SIZEOF_INT != 0) && (SIZEOF_LONG_LONG >= 2 * SIZEOF_INT)
  #  define LONGLONG_IS_TWOINTS
  #endif
  
  /* Define to use "unsafe" modular multiply (can cause integer overflow
     and errors for transforms of large prime sizes using Rader). */
  /* #undef FFTW_ENABLE_UNSAFE_MULMOD */
  
  /* Define if you have getopt() */
  /* #undef HAVE_GETOPT */
  
  /* Define if you have getopt_long() */
  /* #undef HAVE_GETOPT_LONG */
  
  /* Define if you have isnan() */
  /* #undef HAVE_ISNAN */
  
  /* Define for enabling the high resolution Pentium timer */
  /* #undef FFTW_ENABLE_PENTIUM_TIMER */
  
  /*
   * When using FFTW_ENABLE_PENTIUM_TIMER, set FFTW_CYCLES_PER_SEC 
   * to your real CPU clock speed! 
   */
  /* This is for 200 MHz */
  /* #define FFTW_CYCLES_PER_SEC 200000000L */
  
  /*
   * Define to enable a gcc/x86 specific hack that aligns
   * the stack to an 8-byte boundary 
   */
  /* #undef FFTW_ENABLE_I386_HACKS */
  
  /* Define when using a version of gcc that aligns the stack properly */
  /* #undef FFTW_GCC_ALIGNS_STACK */
  
  /* Define to enable extra runtime checks for debugging. */
  /* #undef FFTW_DEBUG */
  
  /* Define to enable vector-recurse feature. */
  /* #undef FFTW_ENABLE_VECTOR_RECURSE */
  
  /*
   * Define to enable extra runtime checks for the alignment of variables
   * in the codelets (causes coredump for misaligned double on x86). 
   */
  /* #undef FFTW_DEBUG_ALIGNMENT */
  
  #define FFTW_VERSION "2.1.5" 
  
  /* Use Win32 high-resolution timer */
  #if defined(__WIN32__) || defined(WIN32) || defined(_WINDOWS)
  #  define HAVE_WIN32_TIMER
  #  define HAVE_WIN32
  #endif
  
  /* Use MacOS Time Manager timer */
  #if defined(MAC) || defined(macintosh)
  #  define HAVE_MAC_TIMER
  #  define HAVE_MACOS
  
  /* Define to use nanosecond timer on PCI PowerMacs: */
  /* (WARNING: experimental, use at your own risk.) */
  /* #undef HAVE_MAC_PCI_TIMER */
  #endif
  
  /* define if you have alloca.h: */
  /* #undef HAVE_ALLOCA_H */
  
  /* define if you have the alloca function: */
  /* #undef HAVE_ALLOCA */
  
  /************************** threads configuration ************************/
  
  /* The following preprocessor symbols select which threads library
     to use when compiling the FFTW threads parallel libraries: */
  
  /* #undef FFTW_USING_SOLARIS_THREADS */
  /* #undef FFTW_USING_POSIX_THREADS */
  /* #undef FFTW_USING_BEOS_THREADS */
  /* #undef FFTW_USING_MACH_THREADS */
  /* #undef FFTW_USING_OPENMP_THREADS */
  /* #undef FFTW_USING_SGIMP_THREADS */
  
  /* on AIX, this gets defined to PTHREAD_CREATE_UNDETACHED, as that
     system uses a non-standard name for this attribute (sigh). */
  /* #undef PTHREAD_CREATE_JOINABLE */
  
  /* #undef HAVE_MACH_CTHREADS_H */
  /* #undef HAVE_CTHREADS_H */
  /* #undef HAVE_CTHREAD_H */
  
  #ifdef HAVE_WIN32
  #define FFTW_USING_WIN32_THREADS
  #endif
  
  #ifdef HAVE_MACOS
  #define FFTW_USING_MACOS_THREADS
  #endif
  
  /*********************** fortran wrapper configuration *********************/
  
  /* F77_FUNC_ is defined to a macro F77_FUNC_(name,NAME) by autoconf, that
     takes an identifier name (lower case) and NAME (upper case) and returns
     the appropriately mangled identifier for the Fortran linker.  On
     non-Unix systems you will have to define this manually.  For example,
     if your linker converts identifiers to lower-case followed by an
     underscore, you would do: #define F77_FUNC_(name,NAME) name ## _ 
  */
  /* #undef F77_FUNC_ */
  
  /* The following symbols control how MPI_Comm data structures are
     translated between Fortran and C for the fftw_mpi wrappers.  See
     the file mpi/fftw_f77_mpi.h for more information. */
  /* #undef HAVE_MPI_COMM_F2C */
  /* #undef FFTW_USE_F77_MPI_COMM */
  /* #undef FFTW_USE_F77_MPI_COMM_P */
  