#pragma once #ifndef SFMT_PARAMS_H #define SFMT_PARAMS_H #if !defined(SFMT_MEXP) #if defined(__GNUC__) && !defined(__ICC) #warning "SFMT_MEXP is not defined. I assume MEXP is 19937." #endif #define SFMT_MEXP 19937 #endif /*----------------- BASIC DEFINITIONS -----------------*/ /** Mersenne Exponent. The period of the sequence * is a multiple of 2^MEXP-1. * #define SFMT_MEXP 19937 */ /** SFMT generator has an internal state array of 128-bit integers, * and N is its size. */ #define SFMT_N (SFMT_MEXP / 128 + 1) /** N32 is the size of internal state array when regarded as an array * of 32-bit integers.*/ #define SFMT_N32 (SFMT_N * 4) /** N64 is the size of internal state array when regarded as an array * of 64-bit integers.*/ #define SFMT_N64 (SFMT_N * 2) /*---------------------- the parameters of SFMT following definitions are in paramsXXXX.h file. ----------------------*/ /** the pick up position of the array. #define SFMT_POS1 122 */ /** the parameter of shift left as four 32-bit registers. #define SFMT_SL1 18 */ /** the parameter of shift left as one 128-bit register. * The 128-bit integer is shifted by (SFMT_SL2 * 8) bits. #define SFMT_SL2 1 */ /** the parameter of shift right as four 32-bit registers. #define SFMT_SR1 11 */ /** the parameter of shift right as one 128-bit register. * The 128-bit integer is shifted by (SFMT_SL2 * 8) bits. #define SFMT_SR21 1 */ /** A bitmask, used in the recursion. These parameters are introduced * to break symmetry of SIMD. #define SFMT_MSK1 0xdfffffefU #define SFMT_MSK2 0xddfecb7fU #define SFMT_MSK3 0xbffaffffU #define SFMT_MSK4 0xbffffff6U */ /** These definitions are part of a 128-bit period certification vector. #define SFMT_PARITY1 0x00000001U #define SFMT_PARITY2 0x00000000U #define SFMT_PARITY3 0x00000000U #define SFMT_PARITY4 0xc98e126aU */ #if SFMT_MEXP == 607 #include "SFMT-params607.h" #elif SFMT_MEXP == 1279 #include "SFMT-params1279.h" #elif SFMT_MEXP == 2281 #include "SFMT-params2281.h" #elif SFMT_MEXP == 4253 #include "SFMT-params4253.h" #elif SFMT_MEXP == 11213 #include "SFMT-params11213.h" #elif SFMT_MEXP == 19937 #include "SFMT-params19937.h" #elif SFMT_MEXP == 44497 #include "SFMT-params44497.h" #elif SFMT_MEXP == 86243 #include "SFMT-params86243.h" #elif SFMT_MEXP == 132049 #include "SFMT-params132049.h" #elif SFMT_MEXP == 216091 #include "SFMT-params216091.h" #else #if defined(__GNUC__) && !defined(__ICC) #error "SFMT_MEXP is not valid." #undef SFMT_MEXP #else #undef SFMT_MEXP #endif #endif #endif /* SFMT_PARAMS_H */