Searched refs:seed (Results 1 - 25 of 52) sorted by relevance

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/xsrc/external/mit/MesaLib.old/dist/src/util/
H A Drand_xor.h32 rand_xorshift128plus(uint64_t *seed);
35 s_rand_xorshift128plus(uint64_t *seed, bool randomised_seed);
H A Drand_xor.c41 rand_xorshift128plus(uint64_t *seed) argument
43 uint64_t *s = seed;
55 s_rand_xorshift128plus(uint64_t *seed, bool randomised_seed) argument
66 if (read(fd, seed, seed_size) != seed_size) {
75 seed[0] = 0x3bffb83978e24f88;
76 seed[1] = time(NULL);
83 /* Fallback to a fixed seed */
84 seed[0] = 0x3bffb83978e24f88;
85 seed[1] = 0x9238d5d56c71cd35;
/xsrc/external/mit/MesaLib/dist/src/util/
H A Drand_xor.h32 rand_xorshift128plus(uint64_t seed[2]);
35 s_rand_xorshift128plus(uint64_t seed[2], bool randomised_seed);
H A Drand_xor.c45 rand_xorshift128plus(uint64_t seed[2]) argument
47 uint64_t *s = seed;
59 s_rand_xorshift128plus(uint64_t seed[2], bool randomised_seed) argument
62 /* Use a fixed seed */
63 seed[0] = 0x3bffb83978e24f88;
64 seed[1] = 0x9238d5d56c71cd35;
72 ssize_t ret = getrandom(seed, seed_size, GRND_NONBLOCK);
79 if (read(fd, seed, seed_size) == seed_size) {
87 seed[0] = 0x3bffb83978e24f88;
88 seed[
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H A Dxxhash.h209 "seed" can be used to alter the result predictably.
211 XXH_PUBLIC_API XXH32_hash_t XXH32 (const void* input, size_t length, XXH32_hash_t seed);
222 * Start a new hash by initializing state with a seed, using XXH*_reset().
241 XXH_PUBLIC_API XXH_errorcode XXH32_reset (XXH32_state_t* statePtr, XXH32_hash_t seed);
283 * @seed can be used to alter the result predictably.
286 XXH_PUBLIC_API XXH64_hash_t XXH64 (const void* input, size_t length, XXH64_hash_t seed);
294 XXH_PUBLIC_API XXH_errorcode XXH64_reset (XXH64_state_t* statePtr, XXH64_hash_t seed);
682 * Because of the 'r', the compiler has promised that seed will be in a
777 XXH32_endian_align(const xxh_u8* input, size_t len, xxh_u32 seed, XXH_alignment align) argument
791 xxh_u32 v1 = seed
815 XXH32(const void * input,size_t len,XXH32_hash_t seed) argument
854 XXH32_reset(XXH32_state_t * statePtr,XXH32_hash_t seed) argument
1235 XXH64_endian_align(const xxh_u8 * input,size_t len,xxh_u64 seed,XXH_alignment align) argument
1277 XXH64(const void * input,size_t len,XXH64_hash_t seed) argument
1315 XXH64_reset(XXH64_state_t * statePtr,XXH64_hash_t seed) argument
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/xsrc/external/mit/libdrm/dist/
H A Dxf86drmRandom.h34 unsigned long seed; member in struct:RandomState
H A Dxf86drmRandom.c83 drm_public void *drmRandomCreate(unsigned long seed) argument
104 state->seed = seed;
107 if (state->seed <= 0) state->seed = 1;
108 if (state->seed >= state->m) state->seed = state->m - 1;
125 hi = s->seed / s->q;
126 lo = s->seed % s->q;
127 s->seed
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/xsrc/external/mit/xf86-video-qxl/dist/src/
H A Dmurmurhash3.h31 void MurmurHash3_x86_32 ( const void * key, int len, uint32_t seed, void * out );
33 void MurmurHash3_x86_128 ( const void * key, int len, uint32_t seed, void * out );
35 void MurmurHash3_x64_128 ( const void * key, int len, uint32_t seed, void * out );
H A Dmurmurhash3.c95 uint32_t seed, void * out )
100 uint32_t h1 = seed;
157 uint32_t seed, void * out )
162 uint32_t h1 = seed;
163 uint32_t h2 = seed;
164 uint32_t h3 = seed;
165 uint32_t h4 = seed;
272 const uint32_t seed, void * out )
277 uint64_t h1 = seed;
278 uint64_t h2 = seed;
94 MurmurHash3_x86_32(const void * key,int len,uint32_t seed,void * out) argument
156 MurmurHash3_x86_128(const void * key,const int len,uint32_t seed,void * out) argument
271 MurmurHash3_x64_128(const void * key,const int len,const uint32_t seed,void * out) argument
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/xsrc/external/mit/pixman/dist/test/utils/
H A Dutils-prng.c34 void smallprng_srand_r (smallprng_t *x, uint32_t seed) argument
37 x->a = 0xf1ea5eed, x->b = x->c = x->d = seed;
43 * Set a 32-bit seed for PRNG
53 void prng_srand_r (prng_t *x, uint32_t seed) argument
58 smallprng_srand_r (&x->p0, seed);
60 x->b[0] = x->c[0] = x->d[0] = (seed = seed * 1103515245 + 12345);
61 x->b[1] = x->c[1] = x->d[1] = (seed = seed * 1103515245 + 12345);
62 x->b[2] = x->c[2] = x->d[2] = (seed
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/xsrc/external/mit/pixman/dist/test/
H A Dprng-test.c47 void raninit( ranctx *x, u4 seed ) { argument
49 x->a = 0xf1ea5eed, x->b = x->c = x->d = seed;
115 uint32_t ref, seed, seed0, seed1, seed2, seed3; local in function:main
134 seed = 0;
135 prng_srand_r (&prng, seed);
136 seed0 = (seed = seed * 1103515245 + 12345);
137 seed1 = (seed = seed * 1103515245 + 12345);
138 seed2 = (seed
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H A Dcomposite.c438 run_test (uint32_t seed) argument
445 prng_srand (seed);
458 ok = composite_test (&dst, op, &src, NULL, FALSE, seed);
461 ok = composite_test (&dst, op, &src, &mask, FALSE, seed);
465 mask.size? TRUE : FALSE, seed);
484 uint32_t seed; local in function:main
508 seed = get_random_seed();
510 seed = 1;
513 # pragma omp parallel for default(none) shared(result, argv, seed)
517 if (!result && !run_test (i + seed))
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/xsrc/external/mit/MesaLib.old/dist/src/util/tests/vma/
H A Dvma_random_test.cpp75 random_test(uint_fast32_t seed) argument
76 : heap_holes{allocation{MEM_START_PAGE, MEM_PAGES}}, rand{seed}
228 unsigned long seed, count; local in function:main
231 seed = strtoul(argv[1], &arg_end, 0);
232 if (!arg_end || *arg_end || seed == ULONG_MAX)
233 errx(1, "invalid seed \"%s\"", argv[1]);
241 seed = 8675309;
244 errx(1, "USAGE: %s seed iter_count\n", argv[0]);
247 random_test r{(uint_fast32_t)seed};
/xsrc/external/mit/MesaLib/dist/src/util/tests/vma/
H A Dvma_random_test.cpp75 random_test(uint_fast32_t seed) argument
76 : heap_holes{allocation{MEM_START_PAGE, MEM_PAGES}}, rand{seed}
233 unsigned long seed, count; local in function:main
236 seed = strtoul(argv[1], &arg_end, 0);
237 if (!arg_end || *arg_end || seed == ULONG_MAX)
238 errx(1, "invalid seed \"%s\"", argv[1]);
246 seed = 8675309;
249 errx(1, "USAGE: %s seed iter_count\n", argv[0]);
252 random_test r{(uint_fast32_t)seed};
/xsrc/external/mit/libICE/dist/src/
H A Diceauth.c55 int seed; local in function:emulate_getrandom_buf
73 seed = (ldata[0]) + (ldata[1] << 16);
74 srand (seed);
/xsrc/external/mit/freetype/dist/src/psaux/
H A Dpsconv.h62 FT_UShort* seed );
H A Dpsconv.c561 FT_UShort* seed )
565 FT_UInt s = *seed;
589 *seed = (FT_UShort)s;
602 *seed = s;
557 PS_Conv_EexecDecode(FT_Byte ** cursor,FT_Byte * limit,FT_Byte * buffer,FT_Offset n,FT_UShort * seed) argument
H A Dt1decode.c456 FT_Fixed seed; local in function:t1_decoder_parse_charstrings
465 /* compute random seed from stack address of parameter */
466 seed = (FT_Fixed)( ( (FT_Offset)(char*)&seed ^
470 seed = ( seed ^ ( seed >> 10 ) ^ ( seed >> 20 ) ) & 0xFFFFL;
471 if ( seed == 0 )
472 seed
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/xsrc/external/mit/freetype/dist/src/cid/
H A Dcidobjs.c478 FT_UInt32 seed; local in function:cid_driver_init
499 /* compute random seed from some memory addresses */
500 seed = (FT_UInt32)( (FT_Offset)(char*)&seed ^
503 seed = seed ^ ( seed >> 10 ) ^ ( seed >> 20 );
505 driver->random_seed = (FT_Int32)seed;
/xsrc/external/mit/brotli/dist/c/enc/
H A Dblock_splitter.c76 static BROTLI_INLINE uint32_t MyRand(uint32_t* seed) { argument
77 /* Initial seed should be 7. In this case, loop length is (1 << 29). */
78 *seed *= 16807U;
79 return *seed;
/xsrc/external/mit/freetype/dist/src/type1/
H A Dt1objs.c597 FT_UInt32 seed; local in function:T1_Driver_Init
618 /* compute random seed from some memory addresses */
619 seed = (FT_UInt32)( (FT_Offset)(char*)&seed ^
622 seed = seed ^ ( seed >> 10 ) ^ ( seed >> 20 );
624 driver->random_seed = (FT_Int32)seed;
/xsrc/external/mit/glu/dist/src/libtess/
H A Dpriorityq.c96 unsigned long seed = 2016473283; local in function:pqInit
127 seed = seed * 1539415821 + 1;
128 i = p + seed % (r - p + 1);
/xsrc/external/mit/MesaLib.old/dist/src/glx/
H A Dglxhash.c93 #define HASH_RANDOM_INIT(seed) ps = initstate(seed, rs, sizeof(rs))
98 #define HASH_RANDOM_INIT(seed) \
101 (void) initstate_r(seed, rs, sizeof(rs), &rd); \
/xsrc/external/mit/MesaLib/dist/src/glx/
H A Dglxhash.c93 #define HASH_RANDOM_INIT(seed) ps = initstate(seed, rs, sizeof(rs))
98 #define HASH_RANDOM_INIT(seed) \
101 (void) initstate_r(seed, rs, sizeof(rs), &rd); \
/xsrc/external/mit/fontconfig/dist/src/
H A Dfccompat.c231 static unsigned int seed; local in function:FcRandom
233 seed = time (NULL);
234 result = rand_r (&seed);

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