GPU_PTX WRW+2W+data+po-p0:p1:p2-xsyg
"Rf-w-s Data-d-s-Wg Ws-w-g Po-d-Wg-Ws Ws-w-s"

{}

 P0                 | P1                        | P2                 ;
 mov.s32 r0, 2      | ld.cg.s32 r0, [r1]        | mov.s32 r0, 2      ;
 st.cg.s32 [r1], r0 | and.b32 r2, r0 2147483648 | st.cg.s32 [r1], r0 ;
                    | add.s32 r2, r2 1          | mov.s32 r2, 1      ;
                    | st.cg.s32 [r3], r2        | st.cg.s32 [r3], r2 ;

exists (0::x=2 /\ 1::y=2 /\ 1:r0=2)
(device (kernel (cta (warp P0) (warp P1) (warp P2))))
x:local; y:global
Generated assembler
//START _litmus_P2
	mov.s32 sr02, 2 ;
	st.cg.s32 [sr12], sr02 ;
	mov.s32 sr22, 1 ;
	st.cg.s32 [sr32], sr22 ;
//START _litmus_P1
	ld.cg.s32 sr01, [sr11] ;
	and.b32 sr21, sr01, 2147483648 ;
	add.s32 sr21, sr21, 1 ;
	st.cg.s32 [sr31], sr21 ;
//START _litmus_P0
	mov.s32 sr00, 2 ;
	st.cg.s32 [sr10], sr00 ;

Binary '/tmp/dir2243c2.tmp/WRW+2W+data+po-p0:p1:p2-xsyg-0.exe' successfully loaded
Specification clusters: 3
Specification: [[(707, 2, 'R10'), (709, 2, 'R12')], [(783, 3, 'R0'), (781, 2, 'R12')], [(847, 2, 'R10')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
!!SUCCESS!!
Test WRW+2W+data+po-p0:p1:p2-xsyg Allowed
Histogram (12 states)
3356  :>1:r0=0; 0::x=1; 1::y=1;
7286  :>1:r0=1; 0::x=1; 1::y=1;
7308  :>1:r0=2; 0::x=1; 1::y=1;
3912  :>1:r0=0; 0::x=2; 1::y=1;
4834  :>1:r0=1; 0::x=2; 1::y=1;
5067  :>1:r0=2; 0::x=2; 1::y=1;
9541  :>1:r0=0; 0::x=1; 1::y=2;
50    :>1:r0=1; 0::x=1; 1::y=2;
5132  :>1:r0=2; 0::x=1; 1::y=2;
3440  :>1:r0=0; 0::x=2; 1::y=2;
60    :>1:r0=1; 0::x=2; 1::y=2;
14    *>1:r0=2; 0::x=2; 1::y=2;
Ok

Witnesses
Positive: 14, Negative: 49986
Condition exists (0::x=2 /\ 1::y=2 /\ 1:r0=2) is validated
Observation WRW+2W+data+po-p0:p1:p2-xsyg Sometimes 14 49986
Time WRW+2W+data+po-p0:p1:p2-xsyg 4.17

  -- 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/WRW+2W+data+po-p0:p1:p2-xsyg-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 */