GPU_PTX WWC+data+membar.cta-p0:p1:p2-xsys
"Rf-w-sl2l2 Data-d-sl2-Wsl2 Rf-w-sl2l2 Mcta-d-Rsl2-Wsl2 Ws-w-sl2l2"

{}

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

exists (0::x=2 /\ 1:r0=2 /\ 2:r0=1)
(device (kernel (cta (warp P0) (warp P1) (warp P2))))
x:local; y:local
Generated assembler
//START _litmus_P2
	ld.cg.s32 sr02, [sr12] ;
	membar.cta ;
	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/dirb6cb16.tmp/WWC+data+membar.cta-p0:p1:p2-xsys-0.exe' successfully loaded
Specification clusters: 3
Specification: [[(532, 3, 'R4'), (531, 2, 'R10')], [(595, 3, 'R4'), (594, 2, 'R10')], [(645, 2, 'R8')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
!!SUCCESS!!
Test WWC+data+membar.cta-p0:p1:p2-xsys Allowed
Histogram (9 states)
26035 :>1:r0=0; 2:r0=0; 0::x=1;
9772  :>1:r0=1; 2:r0=0; 0::x=1;
21896 :>1:r0=2; 2:r0=0; 0::x=1;
15574 :>1:r0=0; 2:r0=1; 0::x=1;
3898  :>1:r0=2; 2:r0=1; 0::x=1;
12337 :>1:r0=0; 2:r0=0; 0::x=2;
4895  :>1:r0=1; 2:r0=0; 0::x=2;
3868  :>1:r0=2; 2:r0=0; 0::x=2;
1725  :>1:r0=0; 2:r0=1; 0::x=2;
No

Witnesses
Positive: 0, Negative: 100000
Condition exists (0::x=2 /\ 1:r0=2 /\ 2:r0=1) is NOT validated
Observation WWC+data+membar.cta-p0:p1:p2-xsys Never 0 100000
Time WWC+data+membar.cta-p0:p1:p2-xsys 27.21

  -- 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/WWC+data+membar.cta-p0:p1:p2-xsys-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 */