ytRNG_dSFMT-params.h

/*
  ytRNG_dSMFT-params.h : Random number generator
 
  This is the wrapper source code of the dSFMT for ytLib.
 
  dSFMT ORIGINAL LICENSE
 
  Copyright (c) 2006,2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
  University.
  Copyright (c) 2012 Mutsuo Saito, Makoto Matsumoto, Hiroshima University
  and The University of Tokyo.
  All rights reserved.
 
  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions are
  met:
 
       * Redistributions of source code must retain the above copyright
         notice, this list of conditions and the following disclaimer.
       * Redistributions in binary form must reproduce the above
         copyright notice, this list of conditions and the following
         disclaimer in the documentation and/or other materials provided
         with the distribution.
       * Neither the names of Hiroshima University, The University of
         Tokyo nor the names of its contributors may be used to endorse
         or promote products derived from this software without specific
         prior written permission.
 
  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
#ifndef __YTLIB_RNG_DSFMT_PARAMS_H
#define __YTLIB_RNG_DSFMT_PARAMS_H
 
#include "ytRNG_dSFMT.h"
 
/*----------------------
  the parameters of DSFMT
  following definitions are in dSFMT-paramsXXXX.h file.
  ----------------------*/
#define DSFMT_LOW_MASK  UINT64_C(0x000FFFFFFFFFFFFF)
#define DSFMT_HIGH_CONST UINT64_C(0x3FF0000000000000)
#define DSFMT_SR    12
 
/* for sse2 */
#if defined(HAVE_SSE2)
  #define SSE2_SHUFF 0x1b
#elif defined(HAVE_ALTIVEC)
  #if defined(__APPLE__)  /* For OSX */
    #define ALTI_SR (vector unsigned char)(4)
    #define ALTI_SR_PERM \
        (vector unsigned char)(15,0,1,2,3,4,5,6,15,8,9,10,11,12,13,14)
    #define ALTI_SR_MSK \
        (vector unsigned int)(0x000fffffU,0xffffffffU,0x000fffffU,0xffffffffU)
    #define ALTI_PERM \
        (vector unsigned char)(12,13,14,15,8,9,10,11,4,5,6,7,0,1,2,3)
  #else
    #define ALTI_SR      {4}
    #define ALTI_SR_PERM {15,0,1,2,3,4,5,6,15,8,9,10,11,12,13,14}
    #define ALTI_SR_MSK  {0x000fffffU,0xffffffffU,0x000fffffU,0xffffffffU}
    #define ALTI_PERM    {12,13,14,15,8,9,10,11,4,5,6,7,0,1,2,3}
  #endif
#endif
 
#if DSFMT_MEXP == 521
  #include "dSFMT-params521.h"
#elif DSFMT_MEXP == 1279
  #include "dSFMT-params1279.h"
#elif DSFMT_MEXP == 2203
  #include "dSFMT-params2203.h"
#elif DSFMT_MEXP == 4253
  #include "dSFMT-params4253.h"
#elif DSFMT_MEXP == 11213
  #include "dSFMT-params11213.h"
#elif DSFMT_MEXP == 19937
  #include "ytRNG_dSFMT-params19937.h"
#elif DSFMT_MEXP == 44497
  #include "dSFMT-params44497.h"
#elif DSFMT_MEXP == 86243
  #include "dSFMT-params86243.h"
#elif DSFMT_MEXP == 132049
  #include "dSFMT-params132049.h"
#elif DSFMT_MEXP == 216091
  #include "dSFMT-params216091.h"
#else
#ifdef __GNUC__
  #error "DSFMT_MEXP is not valid."
  #undef DSFMT_MEXP
#else
  #undef DSFMT_MEXP
#endif
 
#endif
 
#endif /* __YTLIB_RNG_DSFMT_PARAMS_H */