GPU_PTX S+po+ctrl-p0:p1-xgyg
"Po-d-Wgl2-Wgl2 Rf-w-gl2l2 Ctrl-d-gl2-Wgl2 Ws-w-gl2l2"

{}

 P0                 | P1                        ;
 mov.s32 r0, 2      | ld.cg.s32 r0, [r1]        ;
 st.cg.s32 [r1], r0 | and.b32 r2, r0 2147483648 ;
 mov.s32 r2, 1      | setp.eq.b32 p8, r2, 0     ;
 st.cg.s32 [r3], r2 | @p8 bra LC00              ;
                    | mov.s64 r4, 3494          ;
                    | LC00:                     ;
                    | mov.s32 r3, 1             ;
                    | st.cg.s32 [r4], r3        ;

exists (0::x=2 /\ 1:r0=1)
(device (kernel (cta (warp P0) (warp P1))))
x:global; y:global
Generated assembler
//START _litmus_P1
	ld.cg.s32 sr01, [sr11] ;
	and.b32 sr21, sr01, 2147483648 ;
	setp.eq.b32 sp81, sr21, 0 ;
	@sp81 bra LC00 ;
	mov.s64 sr41, 3494 ;
LC00:
	mov.s32 sr31, 1 ;
	st.cg.s32 [sr41], sr31 ;
//START _litmus_P0
	mov.s32 sr00, 2 ;
	st.cg.s32 [sr10], sr00 ;
	mov.s32 sr20, 1 ;
	st.cg.s32 [sr30], sr20 ;

Binary '/tmp/dirb5ac83.tmp/S+po+ctrl-p0:p1-xgyg-0.exe' successfully loaded
Specification clusters: 2
Specification: [[(438, 3, 'R4'), (437, 2, 'R12')], [(492, 2, 'R12'), (494, 2, 'R14')]]
Cluster 0: OK
Cluster 1: OK
!!SUCCESS!!
Test S+po+ctrl-p0:p1-xgyg Allowed
Histogram (3 states)
69688 :>1:r0=0; 0::x=1;
18340 :>1:r0=1; 0::x=1;
11972 :>1:r0=0; 0::x=2;
No

Witnesses
Positive: 0, Negative: 100000
Condition exists (0::x=2 /\ 1:r0=1) is NOT validated
Observation S+po+ctrl-p0:p1-xgyg Never 0 100000
Time S+po+ctrl-p0:p1-xgyg 38.12

  -- 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/S+po+ctrl-p0:p1-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 */