GPU_PTX 3.LB+membar.cta+ctrl+addr-p0:p1:p2-xsyszg
"Mcta-d-Rsl2-Wsl2 Rf-w-sl2l2 Ctrl-d-sl2-Wgl2 Rf-w-gl2l2 Addr-d-gl2-Wsl2 Rf-w-sl2l2"

{}

 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      | setp.eq.b32 p1, r2, 0     | cvt.u64.u32 r3, r2        ;
 st.cg.s32 [r3], r2 | @p1 bra LC00              | mov.s32 r4, 1             ;
                    | mov.s64 r4, 3494          | add.u64 r5, r5 r3         ;
                    | LC00:                     | st.cg.s32 [r5], r4        ;
                    | mov.s32 r3, 1             |                           ;
                    | st.cg.s32 [r4], r3        |                           ;

exists (0:r0=1 /\ 1:r0=1 /\ 2:r0=1)
(device (kernel (cta (warp P0) (warp P1) (warp P2))))
x:local; y:local; z:global
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 ;
	setp.eq.b32 sp11, sr21, 0 ;
	@sp11 bra LC00 ;
	mov.s64 sr41, 3494 ;
LC00:
	mov.s32 sr31, 1 ;
	st.cg.s32 [sr41], sr31 ;
//START _litmus_P0
	ld.cg.s32 sr00, [sr10] ;
	membar.cta ;
	mov.s32 sr20, 1 ;
	st.cg.s32 [sr30], sr20 ;

Binary '/tmp/dir2fdd5d.tmp/3.LB+membar.cta+ctrl+addr-p0:p1:p2-xsyszg-0.exe' successfully loaded
Specification clusters: 3
Specification: [[(644, 3, 'R4'), (646, 2, 'R8')], [(704, 3, 'R4'), (703, 2, 'R12')], [(766, 3, 'R4'), (765, 2, 'R12')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
!!SUCCESS!!
Test 3.LB+membar.cta+ctrl+addr-p0:p1:p2-xsyszg Allowed
Histogram (7 states)
51082 :>0:r0=0; 1:r0=0; 2:r0=0;
2735  :>0:r0=1; 1:r0=0; 2:r0=0;
18338 :>0:r0=0; 1:r0=1; 2:r0=0;
6     :>0:r0=1; 1:r0=1; 2:r0=0;
24847 :>0:r0=0; 1:r0=0; 2:r0=1;
298   :>0:r0=1; 1:r0=0; 2:r0=1;
2694  :>0:r0=0; 1:r0=1; 2:r0=1;
No

Witnesses
Positive: 0, Negative: 100000
Condition exists (0:r0=1 /\ 1:r0=1 /\ 2:r0=1) is NOT validated
Observation 3.LB+membar.cta+ctrl+addr-p0:p1:p2-xsyszg Never 0 100000
Time 3.LB+membar.cta+ctrl+addr-p0:p1:p2-xsyszg 38.72

  -- 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-sm30/3.LB+membar.cta+ctrl+addr-p0:p1:p2-xsyszg-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 */