Changeset f2384c9a for libcfa/src/concurrency/kernel.cfa

Timestamp:

Aug 18, 2020, 1:58:59 PM (4 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

133a161, 13d33a75

Parents:

93526ef

Message:

Added forward/reverse rng for later use in the ready queue

File:

• libcfa/src/concurrency/kernel.cfa (modified) (1 diff)

libcfa/src/concurrency/kernel.cfa

@@ -103 +103 @@
         // Do it here
         kernelTLS.rand_seed ^= rdtscl();
+        kernelTLS.ready_rng.fwd_seed = 25214903917_l64u * (rdtscl() ^ (uintptr_t)&runner);
+        __tls_rand_advance_bck();
 
         processor * this = runner.proc;