GPU_PTX W+RWC+po+membar.gl+membar.gl-p0:p1::p2-xgyszg
"Po-d-Wg-Ws Rf-w-s Mgl-d-Rs-Rg Fr-c-g Mgl-d-Wg-Rg Fr-c-g"

{}

 P0                 | P1                 | P2                 ;
 mov.s32 r0, 1      | ld.cg.s32 r0, [r1] | mov.s32 r0, 1      ;
 st.cg.s32 [r1], r0 | membar.gl          | st.cg.s32 [r1], r0 ;
 mov.s32 r2, 1      | ld.cg.s32 r2, [r3] | membar.gl          ;
 st.cg.s32 [r3], r2 |                    | ld.cg.s32 r2, [r3] ;

exists (1:r0=1 /\ 1:r2=0 /\ 2:r2=0)
(device (kernel (cta (warp P0) (warp P1)) (cta (warp P2))))
x:global; y:local; z:global
Generated assembler
//START _litmus_P2
	mov.s32 sr02, 1 ;
	st.cg.s32 [sr12], sr02 ;
	membar.gl ;
	ld.cg.s32 sr22, [sr32] ;
//START _litmus_P1
	ld.cg.s32 sr01, [sr11] ;
	membar.gl ;
	ld.cg.s32 sr21, [sr31] ;
//START _litmus_P0
	mov.s32 sr00, 1 ;
	st.cg.s32 [sr10], sr00 ;
	mov.s32 sr20, 1 ;
	st.cg.s32 [sr30], sr20 ;

Binary '/tmp/dir764971.tmp/W+RWC+po+membar.gl+membar.gl-p0:p1::p2-xgyszg-0.exe' successfully loaded
Specification clusters: 3
Specification: [[(621, 2, 'R10'), (624, 3, 'R4')], [(679, 3, 'R4'), (680, 3, 'R5')], [(738, 2, 'R10'), (741, 2, 'R12')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
!!SUCCESS!!
Test W+RWC+po+membar.gl+membar.gl-p0:p1::p2-xgyszg Allowed
Histogram (7 states)
176   :>1:r0=0; 1:r2=0; 2:r2=0;
5937  :>1:r0=0; 1:r2=1; 2:r2=0;
10    :>1:r0=1; 1:r2=1; 2:r2=0;
11735 :>1:r0=0; 1:r2=0; 2:r2=1;
417   :>1:r0=1; 1:r2=0; 2:r2=1;
25727 :>1:r0=0; 1:r2=1; 2:r2=1;
5998  :>1:r0=1; 1:r2=1; 2:r2=1;
No

Witnesses
Positive: 0, Negative: 50000
Condition exists (1:r0=1 /\ 1:r2=0 /\ 2:r2=0) is NOT validated
Observation W+RWC+po+membar.gl+membar.gl-p0:p1::p2-xgyszg Never 0 50000
Time W+RWC+po+membar.gl+membar.gl-p0:p1::p2-xgyszg 8.75

  -- 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/W+RWC+po+membar.gl+membar.gl-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 */