GPU_PTX IRWIW+membar.gl+po-p0:p2::p1::p3-xgyg
"Rf-c-g Mgl-d-Rg-Wg Ws-c-g Rf-c-g Po-d-Rg-Wg Ws-c-g"

{}

 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 | membar.gl          | st.cg.s32 [r1], r0 | mov.s32 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 /\ 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] ;
	membar.gl ;
	mov.s32 sr21, 1 ;
	st.cg.s32 [sr31], sr21 ;
//START _litmus_P0
	mov.s32 sr00, 2 ;
	st.cg.s32 [sr10], sr00 ;

Binary '/tmp/dira1432d.tmp/IRWIW+membar.gl+po-p0:p2::p1::p3-xgyg-0.exe' successfully loaded
Specification clusters: 4
Specification: [[(634, 3, 'R4'), (632, 2, 'R10')], [(673, 2, 'R10')], [(722, 3, 'R4'), (719, 2, 'R10')], [(766, 2, 'R10')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
Cluster 3: OK
!!SUCCESS!!
Test IRWIW+membar.gl+po-p0:p2::p1::p3-xgyg Allowed
Histogram (31 states)
7510  :>1:r0=0; 3:r0=0; 0::x=1; 1::y=1;
2831  :>1:r0=1; 3:r0=0; 0::x=1; 1::y=1;
5285  :>1:r0=2; 3:r0=0; 0::x=1; 1::y=1;
114   :>1:r0=0; 3:r0=1; 0::x=1; 1::y=1;
4     :>1:r0=1; 3:r0=1; 0::x=1; 1::y=1;
62    :>1:r0=2; 3:r0=1; 0::x=1; 1::y=1;
9708  :>1:r0=0; 3:r0=2; 0::x=1; 1::y=1;
1916  :>1:r0=1; 3:r0=2; 0::x=1; 1::y=1;
7175  :>1:r0=2; 3:r0=2; 0::x=1; 1::y=1;
5383  :>1:r0=0; 3:r0=0; 0::x=2; 1::y=1;
3083  :>1:r0=1; 3:r0=0; 0::x=2; 1::y=1;
2317  :>1:r0=2; 3:r0=0; 0::x=2; 1::y=1;
12    :>1:r0=0; 3:r0=1; 0::x=2; 1::y=1;
9     :>1:r0=1; 3:r0=1; 0::x=2; 1::y=1;
5     :>1:r0=2; 3:r0=1; 0::x=2; 1::y=1;
2582  :>1:r0=0; 3:r0=2; 0::x=2; 1::y=1;
898   :>1:r0=1; 3:r0=2; 0::x=2; 1::y=1;
806   :>1:r0=2; 3:r0=2; 0::x=2; 1::y=1;
22    :>1:r0=0; 3:r0=0; 0::x=1; 1::y=2;
2     :>1:r0=1; 3:r0=0; 0::x=1; 1::y=2;
5     :>1:r0=2; 3:r0=0; 0::x=1; 1::y=2;
25    :>1:r0=0; 3:r0=1; 0::x=1; 1::y=2;
1     :>1:r0=2; 3:r0=1; 0::x=1; 1::y=2;
47    :>1:r0=0; 3:r0=2; 0::x=1; 1::y=2;
3     :>1:r0=2; 3:r0=2; 0::x=1; 1::y=2;
114   :>1:r0=0; 3:r0=0; 0::x=2; 1::y=2;
42    :>1:r0=1; 3:r0=0; 0::x=2; 1::y=2;
4     :>1:r0=2; 3:r0=0; 0::x=2; 1::y=2;
28    :>1:r0=0; 3:r0=1; 0::x=2; 1::y=2;
1     :>1:r0=1; 3:r0=1; 0::x=2; 1::y=2;
6     :>1:r0=0; 3:r0=2; 0::x=2; 1::y=2;
No

Witnesses
Positive: 0, Negative: 50000
Condition exists (0::x=2 /\ 1::y=2 /\ 1:r0=2 /\ 3:r0=2) is NOT validated
Observation IRWIW+membar.gl+po-p0:p2::p1::p3-xgyg Never 0 50000
Time IRWIW+membar.gl+po-p0:p2::p1::p3-xgyg 18.25

  -- device info --
Name:                           GeForce GTX TITAN
Major revision number:          3
Minor revision number:          5
Total global memory:            6442123264
Total shared memory per block:  49152
Number of multiprocessors:      14

Machine: formal
Revision 1383, version 5.01 GPU_PTX experimental backend
Command line: ./litmus -mach GTXTitan.cfg -a 8 -gpu-verf-comp true big_bucket/IRWIW+membar.gl+po-p0:p2::p1::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_35 */
/* 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: 14 */
/* gpu_min_ctas: 10 */
/* gpu_max_threads: 512 */
/* gpu_min_threads: 128 */