C S+pooncereleases
Hash=f6f2580fbf233f4527efa6f64a30ff22
Cycle=PodWWOnceRelease RfeReleaseOnce PodRWOnceRelease WseReleaseOnce
Relax=RfeReleaseOnce WseReleaseOnce
Safe=PodWWOnceRelease PodRWOnceRelease
Generator=diy7 (version 7.46+3)
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Rf Ws
Orig=PodWWOnceRelease RfeReleaseOnce PodRWOnceRelease WseReleaseOnce
{}
P0(int* x,int* y) {
WRITE_ONCE(*x,2);
smp_store_release(y,1);
}
P1(int* x,int* y) {
int r0 = READ_ONCE(*y);
smp_store_release(x,1);
}
Observed
x=2; 1:r0=1;
C11 equivalent:
C S+pooncereleases
Hash=f6f2580fbf233f4527efa6f64a30ff22
Cycle=PodWWOnceRelease RfeReleaseOnce PodRWOnceRelease WseReleaseOnce
Relax=RfeReleaseOnce WseReleaseOnce
Safe=PodWWOnceRelease PodRWOnceRelease
Generator=diy7 (version 7.46+3)
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Rf Ws
Orig=PodWWOnceRelease RfeReleaseOnce PodRWOnceRelease WseReleaseOnce
{}
P0(atomic_int* x,atomic_int* y) {
atomic_store_explicit(x,2,memory_order_relaxed);
atomic_store_explicit(y,1,memory_order_release);
}
P1(atomic_int* x,atomic_int* y) {
int r0 = atomic_load_explicit(y,memory_order_relaxed);
atomic_store_explicit(x,1,memory_order_release);
}
exists (x=2 /\ 1:r0=1)