GPU_PTX WRW+2W+addr+membar.cta-p0::p1:p2-xgyg
"Rf-c-g Addr-d-g-Wg Ws-w-g Mcta-d-Wg-Wg Ws-c-g"

{}

 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 ;
                    | cvt.u64.u32 r3, r2        | membar.cta         ;
                    | mov.s32 r4, 1             | mov.s32 r2, 1      ;
                    | add.u64 r5, r5 r3         | st.cg.s32 [r3], r2 ;
                    | st.cg.s32 [r5], r4        |                    ;

exists (0::x=2 /\ 1::y=2 /\ 1:r0=2)
(device (kernel (cta (warp P0)) (cta (warp P1) (warp P2))))
x:global; y:global
Generated assembler
//START _litmus_P2
	mov.s32 sr02, 2 ;
	st.cg.s32 [sr12], sr02 ;
	membar.cta ;
	mov.s32 sr22, 1 ;
	st.cg.s32 [sr32], sr22 ;
//START _litmus_P1
	ld.cg.s32 sr01, [sr11] ;
	and.b32 sr21, sr01, 2147483648 ;
	cvt.u64.u32 sr31, sr21 ;
	mov.s32 sr41, 1 ;
	add.u64 sr51, sr51, sr31 ;
	st.cg.s32 [sr51], sr41 ;
//START _litmus_P0
	mov.s32 sr00, 2 ;
	st.cg.s32 [sr10], sr00 ;

Binary '/tmp/dire3ddb6.tmp/WRW+2W+addr+membar.cta-p0::p1:p2-xgyg-0.exe' successfully loaded
Specification clusters: 3
Specification: [[(552, 2, 'R8'), (555, 2, 'R12')], [(605, 3, 'R4'), (603, 2, 'R8')], [(652, 2, 'R8')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
!!SUCCESS!!
Test WRW+2W+addr+membar.cta-p0::p1:p2-xgyg Allowed
Histogram (9 states)
19021 :>1:r0=0; 0::x=1; 1::y=1;
3075  :>1:r0=1; 0::x=1; 1::y=1;
13510 :>1:r0=2; 0::x=1; 1::y=1;
7417  :>1:r0=0; 0::x=2; 1::y=1;
1625  :>1:r0=1; 0::x=2; 1::y=1;
1232  :>1:r0=2; 0::x=2; 1::y=1;
3293  :>1:r0=0; 0::x=1; 1::y=2;
643   :>1:r0=2; 0::x=1; 1::y=2;
184   :>1:r0=0; 0::x=2; 1::y=2;
No

Witnesses
Positive: 0, Negative: 50000
Condition exists (0::x=2 /\ 1::y=2 /\ 1:r0=2) is NOT validated
Observation WRW+2W+addr+membar.cta-p0::p1:p2-xgyg Never 0 50000
Time WRW+2W+addr+membar.cta-p0::p1:p2-xgyg 17.85

  -- 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/WRW+2W+addr+membar.cta-p0::p1:p2-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 */