Changeset cf08cb2

Timestamp:

Apr 2, 2022, 4:51:07 PM (3 years ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

ADT, ast-experimental, enum, master, pthread-emulation, qualifiedEnum

Children:

bdb4c3c

Parents:

bbf6a180 (diff), 928128d (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc

File:

• tests/concurrent/readyQ/leader_spin.cfa (modified) (4 diffs)

tests/concurrent/readyQ/leader_spin.cfa

@@ -14 +14 @@
 //
 
-#include <bits/random.hfa>
+#include <stdlib.hfa>
 #include <fstream.hfa>
 #include <thread.hfa>
@@ -26 +26 @@
 }
 
-__uint128_t lead_seed;
+PRNG lead_rng;
 volatile unsigned leader;
 volatile size_t lead_idx;
@@ -65 +65 @@
         waitgroup();
 
-        unsigned nleader = lehmer64( lead_seed ) % nthreads;
+        unsigned nleader = prng( lead_rng, nthreads );
         __atomic_store_n( &leader, nleader, __ATOMIC_SEQ_CST );
 }
@@ -98 +98 @@
 // ==================================================
 int main(int argc, char * argv[]) {
-        uint64_t lead_seed = prng();
-        for(10) lehmer64( lead_seed );
-
         lead_idx = 0;
-        leader = lehmer64( lead_seed ) % nthreads;
+        leader = prng( lead_rng, nthreads );
 
         the_main = active_thread();