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Update SFMT to v1.5.4

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tooomm 2026-05-17 14:15:46 +02:00
parent 9efb262fcf
commit 41182081f4
2 changed files with 21 additions and 4 deletions
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4
libcockatrice_rng/libcockatrice/rng/sfmt/SFMT.c
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@ -60,7 +60,9 @@ inline static void swap(w128_t *array, int size);
*/ */
static const w128_t sse2_param_mask = {{SFMT_MSK1, SFMT_MSK2, static const w128_t sse2_param_mask = {{SFMT_MSK1, SFMT_MSK2,
SFMT_MSK3, SFMT_MSK4}}; SFMT_MSK3, SFMT_MSK4}};
#if defined(_MSC_VER) #if defined(__AVX2__) && (SFMT_SL1 >= 16) && !(SFMT_N & 1) && !(SFMT_POS1 & 1)
#include "SFMT-avx256.h"
#elif defined(_MSC_VER)
#include "SFMT-sse2-msc.h" #include "SFMT-sse2-msc.h"
#else #else
#include "SFMT-sse2.h" #include "SFMT-sse2.h"

21
libcockatrice_rng/libcockatrice/rng/sfmt/SFMT.h
View file

@ -88,8 +88,13 @@ union W128_T {
uint64_t u64[2]; uint64_t u64[2];
uint32x4_t si; uint32x4_t si;
}; };
//#elif defined(HAVE_SSE2)
#elif defined(HAVE_SSE2) #elif defined(HAVE_SSE2)
#include <emmintrin.h> #if defined(__AVX2__)
#include <immintrin.h>
#else
#include <emmintrin.h>
#endif
/** 128-bit data structure */ /** 128-bit data structure */
union W128_T { union W128_T {
@ -112,8 +117,18 @@ typedef union W128_T w128_t;
* SFMT internal state * SFMT internal state
*/ */
struct SFMT_T { struct SFMT_T {
#if defined(__AVX2__)
union {
w128_t state[SFMT_N];
__m256i state_ymm[SFMT_N/2];
#if defined(__AVX512VL__)
__m512i state_zmm[SFMT_N/4];
#endif
};
#else
/** the 128-bit internal state array */ /** the 128-bit internal state array */
w128_t state[SFMT_N]; w128_t state[SFMT_N];
#endif
/** index counter to the 32-bit internal state array */ /** index counter to the 32-bit internal state array */
int idx; int idx;
}; };
@ -249,9 +264,9 @@ inline static double sfmt_genrand_real3(sfmt_t * sfmt)
} }
/** /**
* converts an unsigned 32-bit integer to double on [0,1) * converts an unsigned 64-bit integer to double on [0,1)
* with 53-bit resolution. * with 53-bit resolution.
* @param v 32-bit unsigned integer * @param v 64-bit unsigned integer
* @return double on [0,1)-real-interval with 53-bit resolution. * @return double on [0,1)-real-interval with 53-bit resolution.
*/ */
inline static double sfmt_to_res53(uint64_t v) inline static double sfmt_to_res53(uint64_t v)