GPU_PTX 3.LB+membar.cta+data+addr-p0:p1:p2-xgyszs
"Mcta-d-Rg-Ws Rf-w-s Data-d-s-Ws Rf-w-s Addr-d-s-Wg Rf-w-g"

{}

 P0                 | P1                        | P2                        ;
 ld.cg.s32 r0, [r1] | ld.cg.s32 r0, [r1]        | ld.cg.s32 r0, [r1]        ;
 membar.cta         | and.b32 r2, r0 2147483648 | and.b32 r2, r0 2147483648 ;
 mov.s32 r2, 1      | add.s32 r2, r2 1          | cvt.u64.u32 r3, r2        ;
 st.cg.s32 [r3], r2 | st.cg.s32 [r3], r2        | mov.s32 r4, 1             ;
                    |                           | add.u64 r5, r5 r3         ;
                    |                           | st.cg.s32 [r5], r4        ;

exists (0:r0=1 /\ 1:r0=1 /\ 2:r0=1)
(device (kernel (cta (warp P0) (warp P1) (warp P2))))
x:global; y:local; z:local
Generated assembler
//START _litmus_P2
	ld.cg.s32 sr02, [sr12] ;
	and.b32 sr22, sr02, 2147483648 ;
	cvt.u64.u32 sr32, sr22 ;
	mov.s32 sr42, 1 ;
	add.u64 sr52, sr52, sr32 ;
	st.cg.s32 [sr52], sr42 ;
//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
	ld.cg.s32 sr00, [sr10] ;
	membar.cta ;
	mov.s32 sr20, 1 ;
	st.cg.s32 [sr30], sr20 ;

Binary '/tmp/dirf2723e.tmp/3.LB+membar.cta+data+addr-p0:p1:p2-xgyszs-0.exe' successfully loaded
Specification clusters: 3
Specification: [[(823, 3, 'R0'), (821, 2, 'R4')], [(908, 3, 'R0'), (906, 2, 'R12')], [(983, 3, 'R0'), (984, 2, 'R12')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
!!SUCCESS!!
Test 3.LB+membar.cta+data+addr-p0:p1:p2-xgyszs Allowed
Histogram (7 states)
24274 :>0:r0=0; 1:r0=0; 2:r0=0;
13583 :>0:r0=1; 1:r0=0; 2:r0=0;
1071  :>0:r0=0; 1:r0=1; 2:r0=0;
80    :>0:r0=1; 1:r0=1; 2:r0=0;
10154 :>0:r0=0; 1:r0=0; 2:r0=1;
815   :>0:r0=1; 1:r0=0; 2:r0=1;
23    :>0:r0=0; 1:r0=1; 2:r0=1;
No

Witnesses
Positive: 0, Negative: 50000
Condition exists (0:r0=1 /\ 1:r0=1 /\ 2:r0=1) is NOT validated
Observation 3.LB+membar.cta+data+addr-p0:p1:p2-xgyszs Never 0 50000
Time 3.LB+membar.cta+data+addr-p0:p1:p2-xgyszs 3.99

  -- 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.LB+membar.cta+data+addr-p0:p1:p2-xgyszs-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 */