GPU_PTX 3.LB+membar.cta+membar.gl+po-p0:p1:p2-xsygzs
"Mcta-d-Rsl2-Wgl2 Rf-w-gl2l2 Mgl-d-Rgl2-Wsl2 Rf-w-sl2l2 Po-d-Rsl2-Wsl2 Rf-w-sl2l2"

{}

 P0                 | P1                 | P2                 ;
 ld.cg.s32 r0, [r1] | ld.cg.s32 r0, [r1] | ld.cg.s32 r0, [r1] ;
 membar.cta         | 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:r0=1 /\ 1:r0=1 /\ 2:r0=1)
(device (kernel (cta (warp P0) (warp P1) (warp P2))))
x:local; y:global; z:local
Generated assembler
//START _litmus_P2
	ld.cg.s32 sr02, [sr12] ;
	mov.s32 sr22, 1 ;
	st.cg.s32 [sr32], sr22 ;
//START _litmus_P1
	ld.cg.s32 sr01, [sr11] ;
	membar.gl ;
	mov.s32 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/dir8e6349.tmp/3.LB+membar.cta+membar.gl+po-p0:p1:p2-xsygzs-0.exe' successfully loaded
Specification clusters: 3
Specification: [[(645, 3, 'R4'), (644, 2, 'R12')], [(701, 3, 'R4'), (703, 2, 'R10')], [(760, 3, 'R4'), (759, 2, 'R12')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
!!SUCCESS!!
Test 3.LB+membar.cta+membar.gl+po-p0:p1:p2-xsygzs Allowed
Histogram (4 states)
46267 :>0:r0=0; 1:r0=0; 2:r0=0;
19959 :>0:r0=1; 1:r0=0; 2:r0=0;
29383 :>0:r0=0; 1:r0=1; 2:r0=0;
4391  :>0:r0=1; 1:r0=1; 2:r0=0;
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+membar.gl+po-p0:p1:p2-xsygzs Never 0 100000
Time 3.LB+membar.cta+membar.gl+po-p0:p1:p2-xsygzs 35.32

  -- 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+membar.gl+po-p0:p1:p2-xsygzs-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 */