GPU_PTX IRWIW-p0:p2::p1::p3-xgyg
"Rf-c-gl2l2 Po-d-Rgl2-Wgl2 Ws-c-gl2l2 Rf-c-gl2l2 Po-d-Rgl2-Wgl2 Ws-c-gl2l2"

{}

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

exists (0::x=2 /\ 1::y=2 /\ 1:r0=2 /\ 3:r0=2)
(device (kernel (cta (warp P0) (warp P2)) (cta (warp P1)) (cta (warp P3))))
x:global; y:global
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, 2 ;
	st.cg.s32 [sr12], sr02 ;
//START _litmus_P1
	ld.cg.s32 sr01, [sr11] ;
	mov.s32 sr21, 1 ;
	st.cg.s32 [sr31], sr21 ;
//START _litmus_P0
	mov.s32 sr00, 2 ;
	st.cg.s32 [sr10], sr00 ;

Binary '/tmp/dirf02da6.tmp/IRWIW-p0:p2::p1::p3-xgyg-0.exe' successfully loaded
Specification clusters: 4
Specification: [[(586, 3, 'R4'), (585, 2, 'R12')], [(624, 2, 'R10')], [(667, 3, 'R4'), (666, 2, 'R12')], [(711, 2, 'R10')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
Cluster 3: OK
!!SUCCESS!!
Test IRWIW-p0:p2::p1::p3-xgyg Allowed
Histogram (36 states)
6564  :>1:r0=0; 3:r0=0; 0::x=1; 1::y=1;
6167  :>1:r0=1; 3:r0=0; 0::x=1; 1::y=1;
8053  :>1:r0=2; 3:r0=0; 0::x=1; 1::y=1;
5785  :>1:r0=0; 3:r0=1; 0::x=1; 1::y=1;
12    :>1:r0=1; 3:r0=1; 0::x=1; 1::y=1;
2799  :>1:r0=2; 3:r0=1; 0::x=1; 1::y=1;
7283  :>1:r0=0; 3:r0=2; 0::x=1; 1::y=1;
2658  :>1:r0=1; 3:r0=2; 0::x=1; 1::y=1;
9883  :>1:r0=2; 3:r0=2; 0::x=1; 1::y=1;
4548  :>1:r0=0; 3:r0=0; 0::x=2; 1::y=1;
4761  :>1:r0=1; 3:r0=0; 0::x=2; 1::y=1;
4978  :>1:r0=2; 3:r0=0; 0::x=2; 1::y=1;
578   :>1:r0=0; 3:r0=1; 0::x=2; 1::y=1;
10    :>1:r0=1; 3:r0=1; 0::x=2; 1::y=1;
3     :>1:r0=2; 3:r0=1; 0::x=2; 1::y=1;
2880  :>1:r0=0; 3:r0=2; 0::x=2; 1::y=1;
1041  :>1:r0=1; 3:r0=2; 0::x=2; 1::y=1;
1032  :>1:r0=2; 3:r0=2; 0::x=2; 1::y=1;
4702  :>1:r0=0; 3:r0=0; 0::x=1; 1::y=2;
691   :>1:r0=1; 3:r0=0; 0::x=1; 1::y=2;
3370  :>1:r0=2; 3:r0=0; 0::x=1; 1::y=2;
5358  :>1:r0=0; 3:r0=1; 0::x=1; 1::y=2;
7     :>1:r0=1; 3:r0=1; 0::x=1; 1::y=2;
1188  :>1:r0=2; 3:r0=1; 0::x=1; 1::y=2;
5180  :>1:r0=0; 3:r0=2; 0::x=1; 1::y=2;
3     :>1:r0=1; 3:r0=2; 0::x=1; 1::y=2;
1151  :>1:r0=2; 3:r0=2; 0::x=1; 1::y=2;
4183  :>1:r0=0; 3:r0=0; 0::x=2; 1::y=2;
1890  :>1:r0=1; 3:r0=0; 0::x=2; 1::y=2;
466   :>1:r0=2; 3:r0=0; 0::x=2; 1::y=2;
2216  :>1:r0=0; 3:r0=1; 0::x=2; 1::y=2;
25    :>1:r0=1; 3:r0=1; 0::x=2; 1::y=2;
5     :>1:r0=2; 3:r0=1; 0::x=2; 1::y=2;
525   :>1:r0=0; 3:r0=2; 0::x=2; 1::y=2;
4     :>1:r0=1; 3:r0=2; 0::x=2; 1::y=2;
1     *>1:r0=2; 3:r0=2; 0::x=2; 1::y=2;
Ok

Witnesses
Positive: 1, Negative: 99999
Condition exists (0::x=2 /\ 1::y=2 /\ 1:r0=2 /\ 3:r0=2) is validated
Observation IRWIW-p0:p2::p1::p3-xgyg Sometimes 1 99999
Time IRWIW-p0:p2::p1::p3-xgyg 39.81

  -- device info --
Name:                           GeForce GTX 660
Major revision number:          3
Minor revision number:          0
Total global memory:            2147155968
Total shared memory per block:  49152
Number of multiprocessors:      5

Machine: csu8975
Revision 967, version 5.01 GPU_PTX experimental backend
Command line: ./litmus -gpu -ccopts -arch=sm_30 -gpu-max-ctas 8 -gpu-min-ctas 4 tests-sm30/IRWIW-p0:p2::p1::p3-xgyg-0.litmus
Parameters
#ifndef SIZE_OF_TEST
#define SIZE_OF_TEST 100000
#endif
#ifndef NUMBER_OF_RUN
#define NUMBER_OF_RUN 1
#endif
/* cc options: -arch=sm_30 */
/* 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: 8 */
/* gpu_min_ctas: 4 */
/* gpu_max_threads: 512 */
/* gpu_min_threads: 128 */