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authordaMaex <damaex@live.de>2019-10-30 10:42:08 +0100
committerShauren <shauren.trinity@gmail.com>2021-12-19 00:12:41 +0100
commit08b40733a58da23ced34915cb67c0ef24e6e9059 (patch)
treebfbc36e2e6396cfde3accb05f970beb16063e44c /dep/SFMT/SFMT-params.h
parent5ae84caf23e42f1005cfa0437896a86e1cb40fd1 (diff)
Dep/SFMT: updated to newest upstream version from https://github.com/MersenneTwister-Lab/SFMT
* only needed files added * used CMake and SFMTRand from https://github.com/TrinityCore/TrinityCore/pull/23240 (Thank you Artox) (cherry picked from commit 4e0279b0e48c9992842010b9f3f132e54a460128)
Diffstat (limited to 'dep/SFMT/SFMT-params.h')
-rw-r--r--dep/SFMT/SFMT-params.h98
1 files changed, 98 insertions, 0 deletions
diff --git a/dep/SFMT/SFMT-params.h b/dep/SFMT/SFMT-params.h
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+#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_SR2 * 8) bits.
+#define SFMT_SR2 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 */