GPU_PTX 3.2W+membar.gl+po+po-p0:p2::p1-xsygzg
"Mgl-d-Ws-Wg Ws-c-g Po-d-Wg-Wg Ws-c-g Po-d-Wg-Ws Ws-w-s"

{}

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

exists (0::x=2 /\ 0::y=2 /\ 1::z=2)
(device (kernel (cta (warp P0) (warp P2)) (cta (warp P1))))
x:local; y:global; z: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
	mov.s32 sr01, 2 ;
	st.cg.s32 [sr11], sr01 ;
	mov.s32 sr21, 1 ;
	st.cg.s32 [sr31], sr21 ;
//START _litmus_P0
	mov.s32 sr00, 2 ;
	st.cg.s32 [sr10], sr00 ;
	membar.gl ;
	mov.s32 sr20, 1 ;
	st.cg.s32 [sr30], sr20 ;

Binary '/tmp/direb385e.tmp/3.2W+membar.gl+po+po-p0:p2::p1-xsygzg-0.exe' successfully loaded
Specification clusters: 3
Specification: [[(837, 2, 'R10'), (839, 2, 'R12')], [(900, 2, 'R12'), (902, 2, 'R10')], [(974, 2, 'R10'), (976, 2, 'R12')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
!!SUCCESS!!
Test 3.2W+membar.gl+po+po-p0:p2::p1-xsygzg Allowed
Histogram (7 states)
8935  :>0::x=1; 0::y=1; 1::z=1;
12885 :>0::x=2; 0::y=1; 1::z=1;
8806  :>0::x=1; 0::y=2; 1::z=1;
6173  :>0::x=2; 0::y=2; 1::z=1;
7445  :>0::x=1; 0::y=1; 1::z=2;
5643  :>0::x=2; 0::y=1; 1::z=2;
113   :>0::x=1; 0::y=2; 1::z=2;
No

Witnesses
Positive: 0, Negative: 50000
Condition exists (0::x=2 /\ 0::y=2 /\ 1::z=2) is NOT validated
Observation 3.2W+membar.gl+po+po-p0:p2::p1-xsygzg Never 0 50000
Time 3.2W+membar.gl+po+po-p0:p2::p1-xsygzg 5.21

  -- 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/3.2W+membar.gl+po+po-p0:p2::p1-xsygzg-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 */