GPU_PTX IRRWIW-p0:p1:p2:p3-xsys
"Rf-w-s Po-d-Rs-Rs Fr-w-s Rf-w-s Po-d-Rs-Ws Ws-w-s"

{}

 P0                 | P1                 | P2                 | P3                 ;
 mov.s32 r0, 2      | ld.cg.s32 r0, [r1] | mov.s32 r0, 1      | ld.cg.s32 r0, [r1] ;
 st.cg.s32 [r1], r0 | ld.cg.s32 r2, [r3] | st.cg.s32 [r1], r0 | mov.s32 r2, 1      ;
                    |                    |                    | st.cg.s32 [r3], r2 ;

exists (0::x=2 /\ 1:r0=2 /\ 1:r2=0 /\ 3:r0=1)
(device (kernel (cta (warp P0) (warp P1) (warp P2) (warp P3))))
x:local; y:local
Generated assembler
//START _litmus_P3
	ld.cg.s32 sr03, [sr13] ;
	mov.s32 sr23, 1 ;
	st.cg.s32 [sr33], sr23 ;
//START _litmus_P2
	mov.s32 sr02, 1 ;
	st.cg.s32 [sr12], sr02 ;
//START _litmus_P1
	ld.cg.s32 sr01, [sr11] ;
	ld.cg.s32 sr21, [sr31] ;
//START _litmus_P0
	mov.s32 sr00, 2 ;
	st.cg.s32 [sr10], sr00 ;

Binary '/tmp/dir0d036f.tmp/IRRWIW-p0:p1:p2:p3-xsys-0.exe' successfully loaded
Specification clusters: 4
Specification: [[(625, 3, 'R4'), (623, 2, 'R12')], [(668, 2, 'R10')], [(723, 3, 'R5'), (724, 3, 'R4')], [(777, 2, 'R10')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
Cluster 3: OK
!!SUCCESS!!
Test IRRWIW-p0:p1:p2:p3-xsys Allowed
Histogram (24 states)
7726  :>1:r0=0; 1:r2=0; 3:r0=0; 0::x=1;
2385  :>1:r0=1; 1:r2=0; 3:r0=0; 0::x=1;
3947  :>1:r0=2; 1:r2=0; 3:r0=0; 0::x=1;
2140  :>1:r0=0; 1:r2=1; 3:r0=0; 0::x=1;
1449  :>1:r0=1; 1:r2=1; 3:r0=0; 0::x=1;
1474  :>1:r0=2; 1:r2=1; 3:r0=0; 0::x=1;
4392  :>1:r0=0; 1:r2=0; 3:r0=1; 0::x=1;
164   :>1:r0=1; 1:r2=0; 3:r0=1; 0::x=1;
1858  :>1:r0=2; 1:r2=0; 3:r0=1; 0::x=1;
4079  :>1:r0=0; 1:r2=1; 3:r0=1; 0::x=1;
603   :>1:r0=1; 1:r2=1; 3:r0=1; 0::x=1;
3006  :>1:r0=2; 1:r2=1; 3:r0=1; 0::x=1;
4999  :>1:r0=0; 1:r2=0; 3:r0=0; 0::x=2;
2773  :>1:r0=1; 1:r2=0; 3:r0=0; 0::x=2;
1505  :>1:r0=2; 1:r2=0; 3:r0=0; 0::x=2;
1667  :>1:r0=0; 1:r2=1; 3:r0=0; 0::x=2;
2118  :>1:r0=1; 1:r2=1; 3:r0=0; 0::x=2;
1223  :>1:r0=2; 1:r2=1; 3:r0=0; 0::x=2;
649   :>1:r0=0; 1:r2=0; 3:r0=1; 0::x=2;
74    :>1:r0=1; 1:r2=0; 3:r0=1; 0::x=2;
59    *>1:r0=2; 1:r2=0; 3:r0=1; 0::x=2;
1169  :>1:r0=0; 1:r2=1; 3:r0=1; 0::x=2;
318   :>1:r0=1; 1:r2=1; 3:r0=1; 0::x=2;
223   :>1:r0=2; 1:r2=1; 3:r0=1; 0::x=2;
Ok

Witnesses
Positive: 59, Negative: 49941
Condition exists (0::x=2 /\ 1:r0=2 /\ 1:r2=0 /\ 3:r0=1) is validated
Observation IRRWIW-p0:p1:p2:p3-xsys Sometimes 59 49941
Time IRRWIW-p0:p1:p2:p3-xsys 10.95

  -- device info --
Name:                           Tesla C2075
Major revision number:          2
Minor revision number:          0
Total global memory:            5636554752
Total shared memory per block:  49152
Number of multiprocessors:      14

Machine: fractus
Revision 1365M, version 5.01 GPU_PTX experimental backend
Command line: ./litmus -mach TeslaC2075.cfg -a 8 -gpu-verf-comp true big_bucket2/IRRWIW-p0:p1:p2:p3-xsys-0.litmus -s 50000
Parameters
#ifndef SIZE_OF_TEST
#define SIZE_OF_TEST 50000
#endif
#ifndef NUMBER_OF_RUN
#define NUMBER_OF_RUN 1
#endif
/* cc options: -arch=sm_20 */
/* barrier: user */
/* speedcheck: no */
/* gpu_general_bc: true */
/* gpu_mem_stress: true */
/* gpu-rand-threads: true */
/* gpu_cuda: true */
/* gpu_gen_addr: true */
/* gpu_cvt_global_to_gen: true */
/* gpu_cvt_shared_to_gen: true */
/* gpu_max_ctas: 12 */
/* gpu_min_ctas: 9 */
/* gpu_max_threads: 512 */
/* gpu_min_threads: 128 */