Thu Dec 24 23:36:49 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 (64 states)
2 :>1:r1=1; 1:r4=1; 3:r1=0; 3:r4=1; x=2; y=2;
4 :>1:r1=1; 1:r4=0; 3:r1=0; 3:r4=1; x=2; y=2;
2 :>1:r1=1; 1:r4=0; 3:r1=2; 3:r4=1; x=2; y=2;
19 :>1:r1=1; 1:r4=2; 3:r1=2; 3:r4=1; x=2; y=2;
1 :>1:r1=1; 1:r4=1; 3:r1=1; 3:r4=2; x=2; y=2;
4 :>1:r1=0; 1:r4=1; 3:r1=1; 3:r4=0; x=2; y=2;
14 :>1:r1=0; 1:r4=1; 3:r1=1; 3:r4=2; x=2; y=2;
22 :>1:r1=2; 1:r4=1; 3:r1=1; 3:r4=2; x=2; y=2;
1058 :>1:r1=1; 1:r4=0; 3:r1=2; 3:r4=2; x=2; y=2;
11 :>1:r1=1; 1:r4=2; 3:r1=0; 3:r4=1; x=2; y=2;
774 :>1:r1=2; 1:r4=0; 3:r1=0; 3:r4=1; x=2; y=2;
517 :>1:r1=1; 1:r4=2; 3:r1=1; 3:r4=0; x=2; y=2;
249 :>1:r1=1; 1:r4=0; 3:r1=1; 3:r4=2; x=2; y=2;
734 :>1:r1=1; 1:r4=1; 3:r1=2; 3:r4=2; x=2; y=2;
2726 :>1:r1=0; 1:r4=1; 3:r1=2; 3:r4=1; x=2; y=2;
5021 :>1:r1=0; 1:r4=2; 3:r1=1; 3:r4=0; x=2; y=2;
4787 :>1:r1=1; 1:r4=0; 3:r1=0; 3:r4=0; x=2; y=2;
1023 :>1:r1=2; 1:r4=2; 3:r1=1; 3:r4=1; x=2; y=2;
1742 :>1:r1=2; 1:r4=1; 3:r1=0; 3:r4=1; x=2; y=2;
20616 :>1:r1=2; 1:r4=0; 3:r1=1; 3:r4=2; x=2; y=2;
7654 :>1:r1=1; 1:r4=2; 3:r1=0; 3:r4=2; x=2; y=2;
1921 :>1:r1=1; 1:r4=2; 3:r1=1; 3:r4=2; x=2; y=2;
876 :>1:r1=0; 1:r4=1; 3:r1=2; 3:r4=0; x=2; y=2;
1905 :>1:r1=2; 1:r4=2; 3:r1=1; 3:r4=0; x=2; y=2;
10568 :>1:r1=0; 1:r4=2; 3:r1=1; 3:r4=2; x=2; y=2;
5357 :>1:r1=0; 1:r4=0; 3:r1=1; 3:r4=0; x=2; y=2;
1523 :>1:r1=1; 1:r4=1; 3:r1=0; 3:r4=2; x=2; y=2;
13447 :>1:r1=0; 1:r4=0; 3:r1=1; 3:r4=1; x=2; y=2;
4085 :>1:r1=1; 1:r4=0; 3:r1=0; 3:r4=2; x=2; y=2;
15679 :>1:r1=1; 1:r4=1; 3:r1=0; 3:r4=0; x=2; y=2;
107643:>1:r1=2; 1:r4=1; 3:r1=0; 3:r4=0; x=2; y=2;
73639 :>1:r1=2; 1:r4=0; 3:r1=0; 3:r4=0; x=2; y=2;
179904:>1:r1=2; 1:r4=2; 3:r1=2; 3:r4=0; x=2; y=2;
2168 :>1:r1=0; 1:r4=2; 3:r1=1; 3:r4=1; x=2; y=2;
45346 :>1:r1=0; 1:r4=0; 3:r1=2; 3:r4=0; x=2; y=2;
71597 :>1:r1=2; 1:r4=0; 3:r1=2; 3:r4=2; x=2; y=2;
37533 :>1:r1=2; 1:r4=2; 3:r1=0; 3:r4=1; x=2; y=2;
168479:>1:r1=2; 1:r4=2; 3:r1=1; 3:r4=2; x=2; y=2;
111980:>1:r1=2; 1:r4=2; 3:r1=2; 3:r4=1; x=2; y=2;
1551 :>1:r1=0; 1:r4=1; 3:r1=0; 3:r4=1; x=2; y=2;
204431:>1:r1=1; 1:r4=2; 3:r1=2; 3:r4=2; x=2; y=2;
8554 :>1:r1=0; 1:r4=2; 3:r1=0; 3:r4=1; x=2; y=2;
265118:>1:r1=1; 1:r4=2; 3:r1=0; 3:r4=0; x=2; y=2;
53029 :>1:r1=0; 1:r4=1; 3:r1=2; 3:r4=2; x=2; y=2;
354149:>1:r1=0; 1:r4=0; 3:r1=1; 3:r4=2; x=2; y=2;
136498:>1:r1=0; 1:r4=2; 3:r1=2; 3:r4=1; x=2; y=2;
10838 :>1:r1=0; 1:r4=1; 3:r1=0; 3:r4=2; x=2; y=2;
129427:>1:r1=2; 1:r4=1; 3:r1=0; 3:r4=2; x=2; y=2;
54391 :>1:r1=1; 1:r4=2; 3:r1=2; 3:r4=0; x=2; y=2;
36055 :>1:r1=0; 1:r4=2; 3:r1=0; 3:r4=2; x=2; y=2;
242058:>1:r1=0; 1:r4=1; 3:r1=0; 3:r4=0; x=2; y=2;
478577:>1:r1=0; 1:r4=2; 3:r1=2; 3:r4=0; x=2; y=2;
1841054:>1:r1=0; 1:r4=0; 3:r1=2; 3:r4=2; x=2; y=2;
59974 :>1:r1=2; 1:r4=1; 3:r1=2; 3:r4=2; x=2; y=2;
1769763:>1:r1=2; 1:r4=2; 3:r1=0; 3:r4=0; x=2; y=2;
1203360:>1:r1=0; 1:r4=2; 3:r1=2; 3:r4=2; x=2; y=2;
914220:>1:r1=0; 1:r4=0; 3:r1=0; 3:r4=0; x=2; y=2;
1742480:>1:r1=0; 1:r4=0; 3:r1=0; 3:r4=2; x=2; y=2;
1763983:>1:r1=0; 1:r4=2; 3:r1=0; 3:r4=0; x=2; y=2;
91786 :>1:r1=0; 1:r4=0; 3:r1=2; 3:r4=1; x=2; y=2;
1500933:>1:r1=2; 1:r4=2; 3:r1=0; 3:r4=2; x=2; y=2;
220523:>1:r1=0; 1:r4=0; 3:r1=0; 3:r4=1; x=2; y=2;
5666702:>1:r1=2; 1:r4=2; 3:r1=2; 3:r4=2; x=2; y=2;
349916:>1:r1=2; 1:r4=0; 3:r1=0; 3:r4=2; x=2; y=2;
No
Witnesses
Positive: 0, Negative: 20000000
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 78.70
$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: false */
/* preload: true */
/* para: self */
/* changes: false */
/* speedcheck: false */
/* proc used: 4 */
GCCOPTS="-Wall -std=gnu99 "
LITMUSOPTS=-r 20
Thu Dec 24 23:38:08 CET 2009