diff src/SFMT/SFMT-params2281.h @ 23:bf9169ad4222

add SMID-oriented fast mersenne twister
author Robert McIntyre <rlm@mit.edu>
date Sun, 04 Mar 2012 17:38:32 -0600
parents f9f4f1b99eed
children
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line diff
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/SFMT/SFMT-params2281.h	Sun Mar 04 17:38:32 2012 -0600
     1.3 @@ -0,0 +1,46 @@
     1.4 +#ifndef SFMT_PARAMS2281_H
     1.5 +#define SFMT_PARAMS2281_H
     1.6 +
     1.7 +#define POS1	12
     1.8 +#define SL1	19
     1.9 +#define SL2	1
    1.10 +#define SR1	5
    1.11 +#define SR2	1
    1.12 +#define MSK1	0xbff7ffbfU
    1.13 +#define MSK2	0xfdfffffeU
    1.14 +#define MSK3	0xf7ffef7fU
    1.15 +#define MSK4	0xf2f7cbbfU
    1.16 +#define PARITY1	0x00000001U
    1.17 +#define PARITY2	0x00000000U
    1.18 +#define PARITY3	0x00000000U
    1.19 +#define PARITY4	0x41dfa600U
    1.20 +
    1.21 +
    1.22 +/* PARAMETERS FOR ALTIVEC */
    1.23 +#if defined(__APPLE__)	/* For OSX */
    1.24 +    #define ALTI_SL1	(vector unsigned int)(SL1, SL1, SL1, SL1)
    1.25 +    #define ALTI_SR1	(vector unsigned int)(SR1, SR1, SR1, SR1)
    1.26 +    #define ALTI_MSK	(vector unsigned int)(MSK1, MSK2, MSK3, MSK4)
    1.27 +    #define ALTI_MSK64 \
    1.28 +	(vector unsigned int)(MSK2, MSK1, MSK4, MSK3)
    1.29 +    #define ALTI_SL2_PERM \
    1.30 +	(vector unsigned char)(1,2,3,23,5,6,7,0,9,10,11,4,13,14,15,8)
    1.31 +    #define ALTI_SL2_PERM64 \
    1.32 +	(vector unsigned char)(1,2,3,4,5,6,7,31,9,10,11,12,13,14,15,0)
    1.33 +    #define ALTI_SR2_PERM \
    1.34 +	(vector unsigned char)(7,0,1,2,11,4,5,6,15,8,9,10,17,12,13,14)
    1.35 +    #define ALTI_SR2_PERM64 \
    1.36 +	(vector unsigned char)(15,0,1,2,3,4,5,6,17,8,9,10,11,12,13,14)
    1.37 +#else	/* For OTHER OSs(Linux?) */
    1.38 +    #define ALTI_SL1	{SL1, SL1, SL1, SL1}
    1.39 +    #define ALTI_SR1	{SR1, SR1, SR1, SR1}
    1.40 +    #define ALTI_MSK	{MSK1, MSK2, MSK3, MSK4}
    1.41 +    #define ALTI_MSK64	{MSK2, MSK1, MSK4, MSK3}
    1.42 +    #define ALTI_SL2_PERM	{1,2,3,23,5,6,7,0,9,10,11,4,13,14,15,8}
    1.43 +    #define ALTI_SL2_PERM64	{1,2,3,4,5,6,7,31,9,10,11,12,13,14,15,0}
    1.44 +    #define ALTI_SR2_PERM	{7,0,1,2,11,4,5,6,15,8,9,10,17,12,13,14}
    1.45 +    #define ALTI_SR2_PERM64	{15,0,1,2,3,4,5,6,17,8,9,10,11,12,13,14}
    1.46 +#endif	/* For OSX */
    1.47 +#define IDSTR	"SFMT-2281:12-19-1-5-1:bff7ffbf-fdfffffe-f7ffef7f-f2f7cbbf"
    1.48 +
    1.49 +#endif /* SFMT_PARAMS2281_H */