Index: libcfa/src/concurrency/invoke.h
===================================================================
--- libcfa/src/concurrency/invoke.h	(revision 5b7a366285c53991ffc13bb9142a7410cd0b7f56)
+++ libcfa/src/concurrency/invoke.h	(revision 07a1e7a2d8c4e4a397e8ce31103fb8388c36630d)
@@ -10,6 +10,6 @@
 // Created On       : Tue Jan 17 12:27:26 2016
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Thu Jan  6 16:37:40 2022
-// Update Count     : 47
+// Last Modified On : Sun Jan  9 19:06:45 2022
+// Update Count     : 48
 //
 
@@ -211,4 +211,6 @@
 		struct processor * last_proc;
 
+		uint32_t random_state;							// fast random numbers
+
 		#if defined( __CFA_WITH_VERIFY__ )
 			void * canary;
Index: libcfa/src/concurrency/kernel/fwd.hfa
===================================================================
--- libcfa/src/concurrency/kernel/fwd.hfa	(revision 5b7a366285c53991ffc13bb9142a7410cd0b7f56)
+++ libcfa/src/concurrency/kernel/fwd.hfa	(revision 07a1e7a2d8c4e4a397e8ce31103fb8388c36630d)
@@ -77,8 +77,9 @@
 
 		static inline uint64_t __tls_rand() {
+			return
 			#if defined(__SIZEOF_INT128__)
-				return __lehmer64( kernelTLS().rand_seed );
+				__lehmer64( kernelTLS().rand_seed );
 			#else
-				return __xorshift64( kernelTLS().rand_seed );
+				__xorshift64( kernelTLS().rand_seed );
 			#endif
 		}
@@ -91,5 +92,4 @@
 
 		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;
@@ -112,6 +112,4 @@
 		}
 	}
-
-
 
 	extern void disable_interrupts();
Index: libcfa/src/concurrency/thread.cfa
===================================================================
--- libcfa/src/concurrency/thread.cfa	(revision 5b7a366285c53991ffc13bb9142a7410cd0b7f56)
+++ libcfa/src/concurrency/thread.cfa	(revision 07a1e7a2d8c4e4a397e8ce31103fb8388c36630d)
@@ -10,6 +10,6 @@
 // Created On       : Tue Jan 17 12:27:26 2017
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Wed Dec  4 09:17:49 2019
-// Update Count     : 9
+// Last Modified On : Mon Jan 10 17:05:35 2022
+// Update Count     : 28
 //
 
@@ -27,7 +27,9 @@
 uint64_t thread_rand();
 
+extern uint32_t __thread_seed;							// global thread seed
+
 //-----------------------------------------------------------------------------
 // Thread ctors and dtors
-void ?{}(thread$ & this, const char * const name, cluster & cl, void * storage, size_t storageSize ) with( this ) {
+void ?{}( thread$ & this, const char * const name, cluster & cl, void * storage, size_t storageSize ) with( this ) {
 	context{ 0p, 0p };
 	self_cor{ name, storage, storageSize };
@@ -39,4 +41,5 @@
 	self_mon.owner = &this;
 	self_mon.recursion = 1;
+	random_state = __thread_seed;
 	self_mon_p = &self_mon;
 	curr_cluster = &cl;
@@ -178,4 +181,20 @@
 }
 
+#define GENERATOR LCG
+
+inline uint32_t MarsagliaXor( uint32_t & state ) {
+	state ^= state << 6;
+	state ^= state >> 21;
+	state ^= state << 7;
+	return state;
+} // MarsagliaXor
+
+inline uint32_t LCG( uint32_t & state ) {				// linear congruential generator
+	return state = 36969 * (state & 65535) + (state >> 16); // 36969 is NOT prime!
+} // LCG
+
+void set_seed( uint32_t seed ) { active_thread()->random_state = seed; __thread_seed = seed; }
+uint32_t prng( void ) { return GENERATOR( active_thread()->random_state ); } // [0,UINT_MAX]
+
 // Local Variables: //
 // mode: c //