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7371c4a516
cryptographically secure random number generator, if available, instead of the current time. - Changed the random number generator from Lee Killough's algorithm to the SFMT607 variant of the Mersenne Twister. SVN r1507 (trunk)
46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
#ifndef SFMT_PARAMS2281_H
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#define SFMT_PARAMS2281_H
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#define POS1 12
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#define SL1 19
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#define SL2 1
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#define SR1 5
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#define SR2 1
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#define MSK1 0xbff7ffbfU
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#define MSK2 0xfdfffffeU
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#define MSK3 0xf7ffef7fU
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#define MSK4 0xf2f7cbbfU
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#define PARITY1 0x00000001U
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#define PARITY2 0x00000000U
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#define PARITY3 0x00000000U
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#define PARITY4 0x41dfa600U
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/* PARAMETERS FOR ALTIVEC */
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#if defined(__APPLE__) /* For OSX */
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#define ALTI_SL1 (vector unsigned int)(SL1, SL1, SL1, SL1)
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#define ALTI_SR1 (vector unsigned int)(SR1, SR1, SR1, SR1)
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#define ALTI_MSK (vector unsigned int)(MSK1, MSK2, MSK3, MSK4)
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#define ALTI_MSK64 \
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(vector unsigned int)(MSK2, MSK1, MSK4, MSK3)
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#define ALTI_SL2_PERM \
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(vector unsigned char)(1,2,3,23,5,6,7,0,9,10,11,4,13,14,15,8)
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#define ALTI_SL2_PERM64 \
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(vector unsigned char)(1,2,3,4,5,6,7,31,9,10,11,12,13,14,15,0)
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#define ALTI_SR2_PERM \
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(vector unsigned char)(7,0,1,2,11,4,5,6,15,8,9,10,17,12,13,14)
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#define ALTI_SR2_PERM64 \
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(vector unsigned char)(15,0,1,2,3,4,5,6,17,8,9,10,11,12,13,14)
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#else /* For OTHER OSs(Linux?) */
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#define ALTI_SL1 {SL1, SL1, SL1, SL1}
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#define ALTI_SR1 {SR1, SR1, SR1, SR1}
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#define ALTI_MSK {MSK1, MSK2, MSK3, MSK4}
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#define ALTI_MSK64 {MSK2, MSK1, MSK4, MSK3}
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#define ALTI_SL2_PERM {1,2,3,23,5,6,7,0,9,10,11,4,13,14,15,8}
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#define ALTI_SL2_PERM64 {1,2,3,4,5,6,7,31,9,10,11,12,13,14,15,0}
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#define ALTI_SR2_PERM {7,0,1,2,11,4,5,6,15,8,9,10,17,12,13,14}
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#define ALTI_SR2_PERM64 {15,0,1,2,3,4,5,6,17,8,9,10,11,12,13,14}
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#endif /* For OSX */
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#define IDSTR "SFMT-2281:12-19-1-5-1:bff7ffbf-fdfffffe-f7ffef7f-f2f7cbbf"
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#endif /* SFMT_PARAMS2281_H */
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