Changes in libcfa/src/concurrency/kernel/fwd.hfa [dd46fd3:3fcb5921]

File:

• libcfa/src/concurrency/kernel/fwd.hfa (modified) (4 diffs)

libcfa/src/concurrency/kernel/fwd.hfa

@@ -46 +46 @@
                         } preemption_state;
 
-                        PRNG_STATE_T random_state;
-
+                        #if defined(__SIZEOF_INT128__)
+                                __uint128_t rand_seed;
+                        #else
+                                uint64_t rand_seed;
+                        #endif
                         struct {
                                 uint64_t fwd_seed;
@@ -54 +57 @@
 
                         struct __stats_t        * volatile this_stats;
+
 
                         #ifdef __CFA_WITH_VERIFY__
@@ -72 +76 @@
                 #define publicTLS_get( member ) ((typeof(__cfaabi_tls.member))__cfatls_get( __builtin_offsetof(KernelThreadData, member) ))
 
-                static inline
-                        #ifdef __x86_64__                                                       // 64-bit architecture
-                        uint64_t
-                        #else                                                                           // 32-bit architecture
-                        uint32_t
-                        #endif // __x86_64__
-                __tls_rand() {
-                        return PRNG_NAME( kernelTLS().random_state );
+                static inline uint64_t __tls_rand() {
+                        return
+                        #if defined(__SIZEOF_INT128__)
+                                lehmer64( kernelTLS().rand_seed );
+                        #else
+                                xorshift_13_7_17( kernelTLS().rand_seed );
+                        #endif
                 }
 
@@ -117 +120 @@
 
                 // Yield: yield N times
-                static inline void yield( size_t times ) {
+                static inline void yield( unsigned times ) {
                         for( times ) {
                                 yield();