GPU_PTX 3.LB+membar.cta+po+addr-p0:p1::p2-xgyszg
"Mcta-d-Rg-Ws Rf-w-s Po-d-Rs-Wg Rf-c-g Addr-d-g-Wg Rf-c-g"

{}

 P0                 | P1                 | P2                        ;
 ld.cg.s32 r0, [r1] | ld.cg.s32 r0, [r1] | ld.cg.s32 r0, [r1]        ;
 membar.cta         | mov.s32 r2, 1      | and.b32 r2, r0 2147483648 ;
 mov.s32 r2, 1      | st.cg.s32 [r3], r2 | cvt.u64.u32 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)) (cta (warp P2))))
x:global; 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] ;
	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/dirc37d59.tmp/3.LB+membar.cta+po+addr-p0:p1::p2-xgyszg-0.exe' successfully loaded
Specification clusters: 3
Specification: [[(626, 3, 'R4'), (623, 2, 'R8')], [(680, 3, 'R4'), (678, 2, 'R12')], [(739, 3, 'R4'), (736, 2, 'R10')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
!!SUCCESS!!
Test 3.LB+membar.cta+po+addr-p0:p1::p2-xgyszg Allowed
Histogram (7 states)
24988 :>0:r0=0; 1:r0=0; 2:r0=0;
4497  :>0:r0=1; 1:r0=0; 2:r0=0;
8582  :>0:r0=0; 1:r0=1; 2:r0=0;
26    :>0:r0=1; 1:r0=1; 2:r0=0;
10719 :>0:r0=0; 1:r0=0; 2:r0=1;
664   :>0:r0=1; 1:r0=0; 2:r0=1;
524   :>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+po+addr-p0:p1::p2-xgyszg Never 0 50000
Time 3.LB+membar.cta+po+addr-p0:p1::p2-xgyszg 8.51

  -- device info --
Name:                           GeForce GT 540M
Major revision number:          2
Minor revision number:          1
Total global memory:            1072889856
Total shared memory per block:  49152
Number of multiprocessors:      2

Machine: DeepThought3
Revision 1371, version 5.01 GPU_PTX experimental backend
Command line: ./litmus -mach GTX540m.cfg -a 8 -gpu-verf-comp true big_bucket/3.LB+membar.cta+po+addr-p0:p1::p2-xgyszg-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_21 */
/* 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: 4 */
/* gpu_min_ctas: 4 */
/* gpu_max_threads: 128 */
/* gpu_min_threads: 128 */