GPU_PTX IRRWIW+po+addr-p0::p1:p2:p3-xgyg
"Rf-c-g Po-d-Rg-Rg Fr-w-g Rf-w-g Addr-d-g-Wg Ws-c-g"

{}

 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 | and.b32 r2, r0 2147483648 ;
                    |                    |                    | cvt.u64.u32 r3, r2        ;
                    |                    |                    | mov.s32 r4, 1             ;
                    |                    |                    | add.u64 r5, r5 r3         ;
                    |                    |                    | st.cg.s32 [r5], r4        ;

exists (0::x=2 /\ 1:r0=2 /\ 1:r2=0 /\ 3:r0=1)
(device (kernel (cta (warp P0)) (cta (warp P1) (warp P2) (warp P3))))
x:global; y:global
Generated assembler
//START _litmus_P3
	ld.cg.s32 sr03, [sr13] ;
	and.b32 sr23, sr03, 2147483648 ;
	cvt.u64.u32 sr33, sr23 ;
	mov.s32 sr43, 1 ;
	add.u64 sr53, sr53, sr33 ;
	st.cg.s32 [sr53], sr43 ;
//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/dirf28c92.tmp/IRRWIW+po+addr-p0::p1:p2:p3-xgyg-0.exe' successfully loaded
Specification clusters: 4
Specification: [[(749, 3, 'R0'), (747, 2, 'R4')], [(801, 2, 'R8')], [(858, 3, 'R4'), (859, 3, 'R0')], [(919, 2, 'R8')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
Cluster 3: OK
!!SUCCESS!!
Test IRRWIW+po+addr-p0::p1:p2:p3-xgyg Allowed
Histogram (21 states)
4051  :>1:r0=0; 1:r2=0; 3:r0=0; 0::x=1;
95    :>1:r0=1; 1:r2=0; 3:r0=0; 0::x=1;
1691  :>1:r0=2; 1:r2=0; 3:r0=0; 0::x=1;
672   :>1:r0=0; 1:r2=1; 3:r0=0; 0::x=1;
667   :>1:r0=1; 1:r2=1; 3:r0=0; 0::x=1;
2044  :>1:r0=2; 1:r2=1; 3:r0=0; 0::x=1;
2785  :>1:r0=0; 1:r2=0; 3:r0=1; 0::x=1;
486   :>1:r0=2; 1:r2=0; 3:r0=1; 0::x=1;
3257  :>1:r0=0; 1:r2=1; 3:r0=1; 0::x=1;
386   :>1:r0=1; 1:r2=1; 3:r0=1; 0::x=1;
3376  :>1:r0=2; 1:r2=1; 3:r0=1; 0::x=1;
11031 :>1:r0=0; 1:r2=0; 3:r0=0; 0::x=2;
324   :>1:r0=1; 1:r2=0; 3:r0=0; 0::x=2;
35    :>1:r0=2; 1:r2=0; 3:r0=0; 0::x=2;
4395  :>1:r0=0; 1:r2=1; 3:r0=0; 0::x=2;
1236  :>1:r0=1; 1:r2=1; 3:r0=0; 0::x=2;
205   :>1:r0=2; 1:r2=1; 3:r0=0; 0::x=2;
4097  :>1:r0=0; 1:r2=0; 3:r0=1; 0::x=2;
8505  :>1:r0=0; 1:r2=1; 3:r0=1; 0::x=2;
571   :>1:r0=1; 1:r2=1; 3:r0=1; 0::x=2;
91    :>1:r0=2; 1:r2=1; 3:r0=1; 0::x=2;
No

Witnesses
Positive: 0, Negative: 50000
Condition exists (0::x=2 /\ 1:r0=2 /\ 1:r2=0 /\ 3:r0=1) is NOT validated
Observation IRRWIW+po+addr-p0::p1:p2:p3-xgyg Never 0 50000
Time IRRWIW+po+addr-p0::p1:p2:p3-xgyg 5.15

  -- device info --
Name:                           GeForce GTX 750 Ti
Major revision number:          5
Minor revision number:          0
Total global memory:            2147287040
Total shared memory per block:  49152
Number of multiprocessors:      5

Machine: formal
Revision 1383, version 5.01 GPU_PTX experimental backend
Command line: ./litmus -mach GTX750.cfg -a 8 -gpu-verf-comp true big_bucket/IRRWIW+po+addr-p0::p1:p2:p3-xgyg-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_50 */
/* 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: 5 */
/* gpu_min_ctas: 4 */
/* gpu_max_threads: 256 */
/* gpu_min_threads: 128 */