Tue Jan 5 17:54:49 CET 2010
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% Results for ./src/podrw000.litmus %
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PPC
podrw000
"Wse SyncdWW Rfe PodRW"
{0:r2=y; 0:r4=x; 1:r2=x; 1:r4=y;}
P0 | P1 ;
li r1,2 | lwz r1,0(r2) ;
stw r1,0(r2) | li r3,1 ;
sync | stw r3,0(r4) ;
li r3,1 | ;
stw r3,0(r4) | ;
exists (y=2 /\ 1:r1=1)
Generated assembler
_litmus_P0_0_: li r28,2
_litmus_P0_1_: stw r28,0(r9)
_litmus_P0_2_: sync
_litmus_P0_3_: li r3,1
_litmus_P0_4_: stw r3,0(r2)
_litmus_P1_0_: lwz r27,0(r9)
_litmus_P1_1_: li r28,1
_litmus_P1_2_: stw r28,0(r2)
Test podrw000 Allowed
Histogram (3 states)
10191375:>1:r1=0; y=1;
9843407:>1:r1=1; y=1;
19965218:>1:r1=0; y=2;
No
Witnesses
Positive: 0, Negative: 40000000
Condition exists (y=2 /\ 1:r1=1) is NOT validated
Hash=cdbca6b42640c1c580bfff55409bff0a
Cycle=Wse SyncdWW Rfe PodRW
Relax podrw000 No PodRW
Safe=Wse BCSyncdWW
Time podrw000 15.80
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% Results for ./src/podrw001.litmus %
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PPC
podrw001
"Wse SyncdWW Rfe PodRW Wse SyncdWW Rfe PodRW"
{0:r2=a; 0:r4=x; 1:r2=x; 1:r4=y; 2:r2=y; 2:r4=z; 3:r2=z; 3:r4=a;}
P0 | P1 | P2 | P3 ;
li r1,2 | lwz r1,0(r2) | li r1,2 | lwz r1,0(r2) ;
stw r1,0(r2) | li r3,1 | stw r1,0(r2) | li r3,1 ;
sync | stw r3,0(r4) | sync | stw r3,0(r4) ;
li r3,1 | | li r3,1 | ;
stw r3,0(r4) | | stw r3,0(r4) | ;
exists (a=2 /\ y=2 /\ 1:r1=1 /\ 3:r1=1)
Generated assembler
_litmus_P0_0_: li r28,2
_litmus_P0_1_: stw r28,0(r9)
_litmus_P0_2_: sync
_litmus_P0_3_: li r3,1
_litmus_P0_4_: stw r3,0(r2)
_litmus_P1_0_: lwz r27,0(r9)
_litmus_P1_1_: li r28,1
_litmus_P1_2_: stw r28,0(r2)
_litmus_P2_0_: li r28,2
_litmus_P2_1_: stw r28,0(r9)
_litmus_P2_2_: sync
_litmus_P2_3_: li r3,1
_litmus_P2_4_: stw r3,0(r2)
_litmus_P3_0_: lwz r27,0(r9)
_litmus_P3_1_: li r28,1
_litmus_P3_2_: stw r28,0(r2)
Test podrw001 Allowed
Histogram (15 states)
244393:>1:r1=0; 3:r1=0; a=1; y=1;
2029504:>1:r1=1; 3:r1=0; a=1; y=1;
1425829:>1:r1=0; 3:r1=1; a=1; y=1;
862826:>1:r1=1; 3:r1=1; a=1; y=1;
4110701:>1:r1=0; 3:r1=0; a=2; y=1;
287622:>1:r1=1; 3:r1=0; a=2; y=1;
505357:>1:r1=0; 3:r1=1; a=2; y=1;
2093 :>1:r1=1; 3:r1=1; a=2; y=1;
2806188:>1:r1=0; 3:r1=0; a=1; y=2;
1706783:>1:r1=1; 3:r1=0; a=1; y=2;
105003:>1:r1=0; 3:r1=1; a=1; y=2;
10472 :>1:r1=1; 3:r1=1; a=1; y=2;
5874210:>1:r1=0; 3:r1=0; a=2; y=2;
27207 :>1:r1=1; 3:r1=0; a=2; y=2;
1812 :>1:r1=0; 3:r1=1; a=2; y=2;
No
Witnesses
Positive: 0, Negative: 20000000
Condition exists (a=2 /\ y=2 /\ 1:r1=1 /\ 3:r1=1) is NOT validated
Hash=1bf24e0898e097d6dee5319da0f77d12
Cycle=Wse SyncdWW Rfe PodRW Wse SyncdWW Rfe PodRW
Relax podrw001 No PodRW
Safe=Wse BCSyncdWW
Time podrw001 29.33
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% Results for ./src/podrw002.litmus %
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PPC
podrw002
"Wse SyncdWW Rfe SyncdRW Rfe PodRW"
{0:r2=z; 0:r4=x; 1:r2=x; 1:r4=y; 2:r2=y; 2:r4=z;}
P0 | P1 | P2 ;
li r1,2 | lwz r1,0(r2) | lwz r1,0(r2) ;
stw r1,0(r2) | sync | li r3,1 ;
sync | li r3,1 | stw r3,0(r4) ;
li r3,1 | stw r3,0(r4) | ;
stw r3,0(r4) | | ;
exists (z=2 /\ 1:r1=1 /\ 2:r1=1)
Generated assembler
_litmus_P0_0_: li r28,2
_litmus_P0_1_: stw r28,0(r9)
_litmus_P0_2_: sync
_litmus_P0_3_: li r27,1
_litmus_P0_4_: stw r27,0(r2)
_litmus_P1_0_: lwz r27,0(r9)
_litmus_P1_1_: sync
_litmus_P1_2_: li r28,1
_litmus_P1_3_: stw r28,0(r2)
_litmus_P2_0_: lwz r27,0(r9)
_litmus_P2_1_: li r28,1
_litmus_P2_2_: stw r28,0(r2)
Test podrw002 Allowed
Histogram (7 states)
2214624:>1:r1=0; 2:r1=0; z=1;
3979328:>1:r1=1; 2:r1=0; z=1;
3771509:>1:r1=0; 2:r1=1; z=1;
60229 :>1:r1=1; 2:r1=1; z=1;
9028027:>1:r1=0; 2:r1=0; z=2;
80113 :>1:r1=1; 2:r1=0; z=2;
866170:>1:r1=0; 2:r1=1; z=2;
No
Witnesses
Positive: 0, Negative: 20000000
Condition exists (z=2 /\ 1:r1=1 /\ 2:r1=1) is NOT validated
Hash=63fda5260d684056b54f65990cd3e6c9
Cycle=Wse SyncdWW Rfe SyncdRW Rfe PodRW
Relax podrw002 No PodRW
Safe=Wse BCSyncdWW BCSyncdRW
Time podrw002 20.71
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Results for ./src/podrw003.litmus %
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PPC
podrw003
"Wse SyncdWW Rfe SyncdRW Rfe SyncdRW Rfe PodRW"
{0:r2=a; 0:r4=x; 1:r2=x; 1:r4=y; 2:r2=y; 2:r4=z; 3:r2=z; 3:r4=a;}
P0 | P1 | P2 | P3 ;
li r1,2 | lwz r1,0(r2) | lwz r1,0(r2) | lwz r1,0(r2) ;
stw r1,0(r2) | sync | sync | li r3,1 ;
sync | li r3,1 | li r3,1 | stw r3,0(r4) ;
li r3,1 | stw r3,0(r4) | stw r3,0(r4) | ;
stw r3,0(r4) | | | ;
exists (a=2 /\ 1:r1=1 /\ 2:r1=1 /\ 3:r1=1)
Generated assembler
_litmus_P0_0_: li r28,2
_litmus_P0_1_: stw r28,0(r9)
_litmus_P0_2_: sync
_litmus_P0_3_: li r3,1
_litmus_P0_4_: stw r3,0(r2)
_litmus_P1_0_: lwz r27,0(r9)
_litmus_P1_1_: sync
_litmus_P1_2_: li r28,1
_litmus_P1_3_: stw r28,0(r2)
_litmus_P2_0_: lwz r27,0(r9)
_litmus_P2_1_: sync
_litmus_P2_2_: li r28,1
_litmus_P2_3_: stw r28,0(r2)
_litmus_P3_0_: lwz r27,0(r9)
_litmus_P3_1_: li r28,1
_litmus_P3_2_: stw r28,0(r2)
Test podrw003 Allowed
Histogram (15 states)
1734024:>1:r1=0; 2:r1=0; 3:r1=0; a=1;
1772458:>1:r1=1; 2:r1=0; 3:r1=0; a=1;
1765243:>1:r1=0; 2:r1=1; 3:r1=0; a=1;
22927 :>1:r1=1; 2:r1=1; 3:r1=0; a=1;
3210062:>1:r1=0; 2:r1=0; 3:r1=1; a=1;
1043655:>1:r1=1; 2:r1=0; 3:r1=1; a=1;
19899 :>1:r1=0; 2:r1=1; 3:r1=1; a=1;
158 :>1:r1=1; 2:r1=1; 3:r1=1; a=1;
7062172:>1:r1=0; 2:r1=0; 3:r1=0; a=2;
76615 :>1:r1=1; 2:r1=0; 3:r1=0; a=2;
2303863:>1:r1=0; 2:r1=1; 3:r1=0; a=2;
755 :>1:r1=1; 2:r1=1; 3:r1=0; a=2;
985899:>1:r1=0; 2:r1=0; 3:r1=1; a=2;
1926 :>1:r1=1; 2:r1=0; 3:r1=1; a=2;
344 :>1:r1=0; 2:r1=1; 3:r1=1; a=2;
No
Witnesses
Positive: 0, Negative: 20000000
Condition exists (a=2 /\ 1:r1=1 /\ 2:r1=1 /\ 3:r1=1) is NOT validated
Hash=3ecc0c0abdbd62deb73054a63399a7c3
Cycle=Wse SyncdWW Rfe SyncdRW Rfe SyncdRW Rfe PodRW
Relax podrw003 No PodRW
Safe=Wse BCSyncdWW BCSyncdRW
Time podrw003 28.36
$Revision: 3228 $
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 -O */
/* 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 -O"
LITMUSOPTS=-s 1000 -r 20000
Tue Jan 5 17:56:23 CET 2010