Changes in libcfa/src/concurrency/kernel/fwd.hfa [f2384c9a:3e2b9c9]

File:

• libcfa/src/concurrency/kernel/fwd.hfa (modified) (2 diffs)

libcfa/src/concurrency/kernel/fwd.hfa

@@ -50 +50 @@
                                 uint64_t rand_seed;
                         #endif
-                        struct {
-                                uint64_t fwd_seed;
-                                uint64_t bck_seed;
-                        } ready_rng;
                 } kernelTLS __attribute__ ((tls_model ( "initial-exec" )));
-
-
 
                 static inline uint64_t __tls_rand() {
@@ -64 +58 @@
                                 return __xorshift64( kernelTLS.rand_seed );
                         #endif
-                }
-
-                #define M  (1_l64u << 48_l64u)
-                #define A  (25214903917_l64u)
-                #define AI (18446708753438544741_l64u)
-                #define C  (11_l64u)
-                #define D  (16_l64u)
-
-                static inline unsigned __tls_rand_fwd() {
-
-                        kernelTLS.ready_rng.fwd_seed = (A * kernelTLS.ready_rng.fwd_seed + C) & (M - 1);
-                        return kernelTLS.ready_rng.fwd_seed >> D;
-                }
-
-                static inline unsigned __tls_rand_bck() {
-                        unsigned int r = kernelTLS.ready_rng.bck_seed >> D;
-                        kernelTLS.ready_rng.bck_seed = AI * (kernelTLS.ready_rng.bck_seed - C) & (M - 1);
-                        return r;
-                }
-
-                #undef M
-                #undef A
-                #undef AI
-                #undef C
-                #undef D
-
-                static inline void __tls_rand_advance_bck(void) {
-                        kernelTLS.ready_rng.bck_seed = kernelTLS.ready_rng.fwd_seed;
                 }
         }