| 1 | #ifndef DSFMT_PARAMS_H
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| 2 | #define DSFMT_PARAMS_H
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| 3 |
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| 4 | #include "dSFMT.h"
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| 5 |
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| 6 | /*----------------------
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| 7 | the parameters of DSFMT
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| 8 | following definitions are in dSFMT-paramsXXXX.h file.
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| 9 | ----------------------*/
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| 10 | /** the pick up position of the array.
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| 11 | #define DSFMT_POS1 122
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| 12 | */
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| 13 |
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| 14 | /** the parameter of shift left as four 32-bit registers.
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| 15 | #define DSFMT_SL1 18
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| 16 | */
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| 17 |
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| 18 | /** the parameter of shift right as four 32-bit registers.
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| 19 | #define DSFMT_SR1 12
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| 20 | */
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| 21 |
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| 22 | /** A bitmask, used in the recursion. These parameters are introduced
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| 23 | * to break symmetry of SIMD.
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| 24 | #define DSFMT_MSK1 (uint64_t)0xdfffffefULL
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| 25 | #define DSFMT_MSK2 (uint64_t)0xddfecb7fULL
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| 26 | */
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| 27 |
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| 28 | /** These definitions are part of a 128-bit period certification vector.
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| 29 | #define DSFMT_PCV1 UINT64_C(0x00000001)
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| 30 | #define DSFMT_PCV2 UINT64_C(0x00000000)
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| 31 | */
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| 32 |
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| 33 | #define DSFMT_LOW_MASK UINT64_C(0x000FFFFFFFFFFFFF)
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| 34 | #define DSFMT_HIGH_CONST UINT64_C(0x3FF0000000000000)
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| 35 | #define DSFMT_SR 12
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| 36 |
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| 37 | /* for sse2 */
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| 38 | #if defined(HAVE_SSE2)
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| 39 | #define SSE2_SHUFF 0x1b
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| 40 | #elif defined(HAVE_ALTIVEC)
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| 41 | #if defined(__APPLE__) /* For OSX */
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| 42 | #define ALTI_SR (vector unsigned char)(4)
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| 43 | #define ALTI_SR_PERM \
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| 44 | (vector unsigned char)(15,0,1,2,3,4,5,6,15,8,9,10,11,12,13,14)
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| 45 | #define ALTI_SR_MSK \
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| 46 | (vector unsigned int)(0x000fffffU,0xffffffffU,0x000fffffU,0xffffffffU)
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| 47 | #define ALTI_PERM \
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| 48 | (vector unsigned char)(12,13,14,15,8,9,10,11,4,5,6,7,0,1,2,3)
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| 49 | #else
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| 50 | #define ALTI_SR {4}
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| 51 | #define ALTI_SR_PERM {15,0,1,2,3,4,5,6,15,8,9,10,11,12,13,14}
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| 52 | #define ALTI_SR_MSK {0x000fffffU,0xffffffffU,0x000fffffU,0xffffffffU}
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| 53 | #define ALTI_PERM {12,13,14,15,8,9,10,11,4,5,6,7,0,1,2,3}
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| 54 | #endif
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| 55 | #endif
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| 56 |
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| 57 | #if DSFMT_MEXP == 521
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| 58 | #include "dSFMT-params521.h"
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| 59 | #elif DSFMT_MEXP == 1279
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| 60 | #include "dSFMT-params1279.h"
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| 61 | #elif DSFMT_MEXP == 2203
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| 62 | #include "dSFMT-params2203.h"
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| 63 | #elif DSFMT_MEXP == 4253
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| 64 | #include "dSFMT-params4253.h"
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| 65 | #elif DSFMT_MEXP == 11213
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| 66 | #include "dSFMT-params11213.h"
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| 67 | #elif DSFMT_MEXP == 19937
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| 68 | #include "dSFMT-params19937.h"
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| 69 | #elif DSFMT_MEXP == 44497
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| 70 | #include "dSFMT-params44497.h"
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| 71 | #elif DSFMT_MEXP == 86243
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| 72 | #include "dSFMT-params86243.h"
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| 73 | #elif DSFMT_MEXP == 132049
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| 74 | #include "dSFMT-params132049.h"
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| 75 | #elif DSFMT_MEXP == 216091
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| 76 | #include "dSFMT-params216091.h"
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| 77 | #else
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| 78 | #ifdef __GNUC__
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| 79 | #error "DSFMT_MEXP is not valid."
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| 80 | #undef DSFMT_MEXP
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| 81 | #else
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| 82 | #undef DSFMT_MEXP
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| 83 | #endif
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| 84 |
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| 85 | #endif
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| 86 |
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| 87 | #endif /* DSFMT_PARAMS_H */
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