Thu Dec 31 10:32:19 CET 2009
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% Results for ./src/bclwsww000.litmus %
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PPC
bclwsww000
"DpdR Fre LwSyncsWW Rfe DpdR Fre LwSyncsWW Rfe"
{0:r2=x; 1:r2=x; 1:r5=y; 2:r2=y; 3:r2=y; 3:r5=x;}
P0 | P1 | P2 | P3 ;
li r1,1 | lwz r1,0(r2) | li r1,1 | lwz r1,0(r2) ;
stw r1,0(r2) | xor r3,r1,r1 | stw r1,0(r2) | xor r3,r1,r1 ;
lwsync | lwzx r4,r3,r5 | lwsync | lwzx r4,r3,r5 ;
li r3,2 | | li r3,2 | ;
stw r3,0(r2) | | stw r3,0(r2) | ;
exists (x=2 /\ y=2 /\ 1:r1=2 /\ 1:r4=0 /\ 3:r1=2 /\ 3:r4=0)
Generated assembler
_litmus_P0_0_: li r9,1
_litmus_P0_1_: stw r9,0(r2)
_litmus_P0_2_: lwsync
_litmus_P0_3_: li r11,2
_litmus_P0_4_: stw r11,0(r2)
_litmus_P1_0_: lwz r6,0(r9)
_litmus_P1_1_: xor r11,r6,r6
_litmus_P1_2_: lwzx r7,r11,r2
_litmus_P2_0_: li r9,1
_litmus_P2_1_: stw r9,0(r2)
_litmus_P2_2_: lwsync
_litmus_P2_3_: li r11,2
_litmus_P2_4_: stw r11,0(r2)
_litmus_P3_0_: lwz r6,0(r9)
_litmus_P3_1_: xor r11,r6,r6
_litmus_P3_2_: lwzx r7,r11,r2
Test bclwsww000 Allowed
Histogram (69 states)
1 :>1:r1=2; 1:r4=1; 3:r1=1; 3:r4=1; x=2; y=2;
4 :>1:r1=1; 1:r4=0; 3:r1=0; 3:r4=1; x=2; y=2;
3 :>1:r1=2; 1:r4=1; 3:r1=1; 3:r4=0; x=2; y=2;
1 :>1:r1=1; 1:r4=2; 3:r1=1; 3:r4=1; x=2; y=2;
4 :>1:r1=1; 1:r4=0; 3:r1=2; 3:r4=1; x=2; y=2;
3 :>1:r1=0; 1:r4=1; 3:r1=1; 3:r4=1; x=2; y=2;
1 :>1:r1=1; 1:r4=1; 3:r1=2; 3:r4=1; x=2; y=2;
2 :>1:r1=1; 1:r4=1; 3:r1=0; 3:r4=1; x=2; y=2;
18 :>1:r1=0; 1:r4=1; 3:r1=1; 3:r4=2; x=2; y=2;
24 :>1:r1=1; 1:r4=2; 3:r1=0; 3:r4=1; x=2; y=2;
68 :>1:r1=1; 1:r4=2; 3:r1=2; 3:r4=1; x=2; y=2;
40 :>1:r1=2; 1:r4=1; 3:r1=1; 3:r4=2; x=2; y=2;
1023 :>1:r1=1; 1:r4=2; 3:r1=1; 3:r4=0; x=2; y=2;
14 :>1:r1=0; 1:r4=1; 3:r1=1; 3:r4=0; x=2; y=2;
1373 :>1:r1=2; 1:r4=0; 3:r1=0; 3:r4=1; x=2; y=2;
901 :>1:r1=0; 1:r4=1; 3:r1=2; 3:r4=0; x=2; y=2;
2680 :>1:r1=2; 1:r4=2; 3:r1=1; 3:r4=0; x=2; y=2;
634 :>1:r1=1; 1:r4=0; 3:r1=1; 3:r4=2; x=2; y=2;
2514 :>1:r1=1; 1:r4=1; 3:r1=2; 3:r4=2; x=2; y=2;
1303 :>1:r1=2; 1:r4=2; 3:r1=1; 3:r4=1; x=2; y=2;
2880 :>1:r1=1; 1:r4=0; 3:r1=2; 3:r4=2; x=2; y=2;
11883 :>1:r1=0; 1:r4=2; 3:r1=1; 3:r4=0; x=2; y=2;
3640 :>1:r1=1; 1:r4=2; 3:r1=1; 3:r4=2; x=2; y=2;
17785 :>1:r1=0; 1:r4=0; 3:r1=1; 3:r4=0; x=2; y=2;
3240 :>1:r1=0; 1:r4=1; 3:r1=2; 3:r4=1; x=2; y=2;
11971 :>1:r1=1; 1:r4=0; 3:r1=0; 3:r4=0; x=2; y=2;
4113 :>1:r1=0; 1:r4=2; 3:r1=1; 3:r4=1; x=2; y=2;
11587 :>1:r1=1; 1:r4=0; 3:r1=0; 3:r4=2; x=2; y=2;
70924 :>1:r1=2; 1:r4=0; 3:r1=1; 3:r4=2; x=2; y=2;
4793 :>1:r1=1; 1:r4=1; 3:r1=0; 3:r4=2; x=2; y=2;
141575:>1:r1=0; 1:r4=0; 3:r1=2; 3:r4=0; x=2; y=2;
30225 :>1:r1=1; 1:r4=1; 3:r1=0; 3:r4=0; x=2; y=2;
187506:>1:r1=2; 1:r4=1; 3:r1=2; 3:r4=2; x=2; y=2;
50485 :>1:r1=0; 1:r4=0; 3:r1=1; 3:r4=1; x=2; y=2;
186614:>1:r1=2; 1:r4=1; 3:r1=0; 3:r4=0; x=2; y=2;
61041 :>1:r1=0; 1:r4=1; 3:r1=2; 3:r4=2; x=2; y=2;
15597 :>1:r1=0; 1:r4=2; 3:r1=1; 3:r4=2; x=2; y=2;
268784:>1:r1=2; 1:r4=0; 3:r1=2; 3:r4=2; x=2; y=2;
20333 :>1:r1=1; 1:r4=2; 3:r1=0; 3:r4=2; x=2; y=2;
92095 :>1:r1=2; 1:r4=2; 3:r1=0; 3:r4=1; x=2; y=2;
90553 :>1:r1=1; 1:r4=2; 3:r1=2; 3:r4=0; x=2; y=2;
4756 :>1:r1=2; 1:r4=1; 3:r1=0; 3:r4=1; x=2; y=2;
16923 :>1:r1=0; 1:r4=1; 3:r1=0; 3:r4=2; x=2; y=2;
91622 :>1:r1=2; 1:r4=0; 3:r1=0; 3:r4=0; x=2; y=2;
1222843:>1:r1=0; 1:r4=2; 3:r1=2; 3:r4=0; x=2; y=2;
146711:>1:r1=2; 1:r4=2; 3:r1=2; 3:r4=1; x=2; y=2;
376114:>1:r1=0; 1:r4=2; 3:r1=2; 3:r4=1; x=2; y=2;
3101 :>1:r1=0; 1:r4=1; 3:r1=0; 3:r4=1; x=2; y=2;
215157:>1:r1=2; 1:r4=2; 3:r1=2; 3:r4=0; x=2; y=2;
5 :>1:r1=1; 1:r4=1; 3:r1=1; 3:r4=2; x=2; y=2;
374701:>1:r1=1; 1:r4=2; 3:r1=2; 3:r4=2; x=2; y=2;
354699:>1:r1=2; 1:r4=2; 3:r1=1; 3:r4=2; x=2; y=2;
416563:>1:r1=0; 1:r4=0; 3:r1=2; 3:r4=1; x=2; y=2;
575787:>1:r1=0; 1:r4=0; 3:r1=1; 3:r4=2; x=2; y=2;
257507:>1:r1=2; 1:r4=1; 3:r1=0; 3:r4=2; x=2; y=2;
65149 :>1:r1=0; 1:r4=2; 3:r1=0; 3:r4=2; x=2; y=2;
3222016:>1:r1=2; 1:r4=2; 3:r1=0; 3:r4=0; x=2; y=2;
21468 :>1:r1=0; 1:r4=2; 3:r1=0; 3:r4=1; x=2; y=2;
3582553:>1:r1=0; 1:r4=0; 3:r1=2; 3:r4=2; x=2; y=2;
804019:>1:r1=2; 1:r4=0; 3:r1=0; 3:r4=2; x=2; y=2;
564375:>1:r1=0; 1:r4=0; 3:r1=0; 3:r4=1; x=2; y=2;
415401:>1:r1=0; 1:r4=1; 3:r1=0; 3:r4=0; x=2; y=2;
679967:>1:r1=1; 1:r4=2; 3:r1=0; 3:r4=0; x=2; y=2;
3075509:>1:r1=0; 1:r4=2; 3:r1=2; 3:r4=2; x=2; y=2;
2476140:>1:r1=2; 1:r4=2; 3:r1=0; 3:r4=2; x=2; y=2;
3842507:>1:r1=0; 1:r4=2; 3:r1=0; 3:r4=0; x=2; y=2;
2986776:>1:r1=0; 1:r4=0; 3:r1=0; 3:r4=2; x=2; y=2;
10690715:>1:r1=2; 1:r4=2; 3:r1=2; 3:r4=2; x=2; y=2;
2218681:>1:r1=0; 1:r4=0; 3:r1=0; 3:r4=0; x=2; y=2;
No
Witnesses
Positive: 0, Negative: 40000000
Condition exists (x=2 /\ y=2 /\ 1:r1=2 /\ 1:r4=0 /\ 3:r1=2 /\ 3:r4=0) is NOT validated
Hash=80ef54f479052cd359e89f5454d47a1e
Cycle=DpdR Fre LwSyncsWW Rfe DpdR Fre LwSyncsWW Rfe
Relax bclwsww000 No BCLwSyncsWW
Safe=Fre DpdR
Time bclwsww000 184.53
$Revision: 3163 $
Parameters
#ifndef SIZE_OF_TEST
#define SIZE_OF_TEST 1000000
#endif
#ifndef NUMBER_OF_RUN
#define NUMBER_OF_RUN 1
#endif
#ifndef N_EXE
#define N_EXE (4 < N ? 1 : 4 / N)
#endif
/* gcc options: -Wall -std=gnu99 */
/* barrier: user */
/* tread start/join: changing */
/* memory: indirect */
/* safer: true */
/* preload: true */
/* para: self */
/* changes: false */
/* speedcheck: false */
/* proc used: 4 */
GCCOPTS="-Wall -std=gnu99 "
LITMUSOPTS=-r 40
Thu Dec 31 10:35:24 CET 2009