LISA IRWIW+poacquirerelease+poonceonce+ReleaseRelease "RfeReleaseAcquire PodRWAcquireRelease WseReleaseRelease RfeReleaseOnce PodRWOnceOnce WseOnceRelease" Cycle=PodRWAcquireRelease WseReleaseRelease RfeReleaseOnce PodRWOnceOnce WseOnceRelease RfeReleaseAcquire Relax=WseOnceRelease RfeReleaseAcquire RfeReleaseOnce WseReleaseRelease Safe=PodRWAcquireRelease PodRWOnceOnce Prefetch=1:x=F,1:y=W,3:y=F,3:x=W Com=Rf Ws Rf Ws Orig=RfeReleaseAcquire PodRWAcquireRelease WseReleaseRelease RfeReleaseOnce PodRWOnceOnce WseOnceRelease { } P0 | P1 | P2 | P3 ; w[release] x 2 | r[acquire] r0 x | w[release] y 2 | r[once] r0 y ; | w[release] y 1 | | w[once] x 1 ; Observed y=2; x=2; 3:r0=1; 1:r0=2; and y=1; x=2; 3:r0=1; 1:r0=2; and y=2; x=2; 3:r0=1; 1:r0=1; and y=1; x=2; 3:r0=1; 1:r0=1; and y=2; x=1; 3:r0=1; 1:r0=1; and y=1; x=1; 3:r0=1; 1:r0=1;