GPU_PTX Z6.2+membar.gl+membar.gl+addr-p0::p1:p2-xgygzs
"Mgl-d-Wg-Wg Rf-c-g Mgl-d-Rg-Ws Rf-w-s Addr-d-s-Wg Ws-c-g"

{}

 P0                 | P1                 | P2                        ;
 mov.s32 r0, 2      | ld.cg.s32 r0, [r1] | ld.cg.s32 r0, [r1]        ;
 st.cg.s32 [r1], r0 | membar.gl          | and.b32 r2, r0 2147483648 ;
 membar.gl          | mov.s32 r2, 1      | cvt.u64.u32 r3, r2        ;
 mov.s32 r2, 1      | st.cg.s32 [r3], r2 | mov.s32 r4, 1             ;
 st.cg.s32 [r3], r2 |                    | add.u64 r5, r5 r3         ;
                    |                    | st.cg.s32 [r5], r4        ;

exists (0::x=2 /\ 1:r0=1 /\ 2:r0=1)
(device (kernel (cta (warp P0)) (cta (warp P1) (warp P2))))
x:global; y:global; 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] ;
	membar.gl ;
	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/dir9fb5f5.tmp/Z6.2+membar.gl+membar.gl+addr-p0::p1:p2-xgygzs-0.exe' successfully loaded
Specification clusters: 3
Specification: [[(668, 3, 'R4'), (666, 2, 'R8')], [(728, 3, 'R4'), (725, 2, 'R10')], [(779, 2, 'R10'), (782, 2, 'R12')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
!!SUCCESS!!
Test Z6.2+membar.gl+membar.gl+addr-p0::p1:p2-xgygzs Allowed
Histogram (6 states)
27787 :>1:r0=0; 2:r0=0; 0::x=1;
3047  :>1:r0=1; 2:r0=0; 0::x=1;
4389  :>1:r0=0; 2:r0=1; 0::x=1;
14321 :>1:r0=0; 2:r0=0; 0::x=2;
417   :>1:r0=1; 2:r0=0; 0::x=2;
39    :>1:r0=0; 2:r0=1; 0::x=2;
No

Witnesses
Positive: 0, Negative: 50000
Condition exists (0::x=2 /\ 1:r0=1 /\ 2:r0=1) is NOT validated
Observation Z6.2+membar.gl+membar.gl+addr-p0::p1:p2-xgygzs Never 0 50000
Time Z6.2+membar.gl+membar.gl+addr-p0::p1:p2-xgygzs 7.95

  -- 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/Z6.2+membar.gl+membar.gl+addr-p0::p1:p2-xgygzs-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 */