GPU_PTX Z6.3+membar.gl+po+po-p0::p1:p2-xgygzs
"Mgl-d-Wg-Wg Ws-c-g Po-d-Wg-Ws Rf-w-s Po-d-Rs-Rg Fr-c-g"

{}

 P0                 | P1                 | P2                 ;
 mov.s32 r0, 1      | mov.s32 r0, 2      | ld.cg.s32 r0, [r1] ;
 st.cg.s32 [r1], r0 | st.cg.s32 [r1], r0 | ld.cg.s32 r2, [r3] ;
 membar.gl          | mov.s32 r2, 1      |                    ;
 mov.s32 r2, 1      | st.cg.s32 [r3], r2 |                    ;
 st.cg.s32 [r3], r2 |                    |                    ;

exists (0::y=2 /\ 2:r0=1 /\ 2:r2=0)
(device (kernel (cta (warp P0)) (cta (warp P1) (warp P2))))
x:global; y:global; z:local
Generated assembler
//START _litmus_P2
	ld.cg.s32 sr02, [sr12] ;
	ld.cg.s32 sr22, [sr32] ;
//START _litmus_P1
	mov.s32 sr01, 2 ;
	st.cg.s32 [sr11], sr01 ;
	mov.s32 sr21, 1 ;
	st.cg.s32 [sr31], sr21 ;
//START _litmus_P0
	mov.s32 sr00, 1 ;
	st.cg.s32 [sr10], sr00 ;
	membar.gl ;
	mov.s32 sr20, 1 ;
	st.cg.s32 [sr30], sr20 ;

Binary '/tmp/dirbf1572.tmp/Z6.3+membar.gl+po+po-p0::p1:p2-xgygzs-0.exe' successfully loaded
Specification clusters: 3
Specification: [[(662, 3, 'R4'), (663, 3, 'R0')], [(722, 2, 'R8'), (725, 2, 'R10')], [(773, 2, 'R8'), (776, 2, 'R10')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
!!SUCCESS!!
Test Z6.3+membar.gl+po+po-p0::p1:p2-xgygzs Allowed
Histogram (8 states)
25494 :>2:r0=0; 2:r2=0; 0::y=1;
3989  :>2:r0=1; 2:r2=0; 0::y=1;
12442 :>2:r0=0; 2:r2=1; 0::y=1;
3617  :>2:r0=1; 2:r2=1; 0::y=1;
1822  :>2:r0=0; 2:r2=0; 0::y=2;
4     *>2:r0=1; 2:r2=0; 0::y=2;
2587  :>2:r0=0; 2:r2=1; 0::y=2;
45    :>2:r0=1; 2:r2=1; 0::y=2;
Ok

Witnesses
Positive: 4, Negative: 49996
Condition exists (0::y=2 /\ 2:r0=1 /\ 2:r2=0) is validated
Observation Z6.3+membar.gl+po+po-p0::p1:p2-xgygzs Sometimes 4 49996
Time Z6.3+membar.gl+po+po-p0::p1:p2-xgygzs 15.44

  -- device info --
Name:                           Tesla C2075
Major revision number:          2
Minor revision number:          0
Total global memory:            5636554752
Total shared memory per block:  49152
Number of multiprocessors:      14

Machine: fractus
Revision 1365M, version 5.01 GPU_PTX experimental backend
Command line: ./litmus -mach TeslaC2075.cfg -a 8 -gpu-verf-comp true big_bucket/Z6.3+membar.gl+po+po-p0::p1:p2-xgygzs-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_20 */
/* 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: 12 */
/* gpu_min_ctas: 9 */
/* gpu_max_threads: 512 */
/* gpu_min_threads: 128 */