GPU_PTX Z6.4+membar.cta+po+membar.gl-p0:p1:p2-xgyszg
"Mcta-d-Wgl2-Wsl2 Ws-w-sl2l2 Po-d-Wsl2-Rgl2 Fr-w-gl2l2 Mgl-d-Wgl2-Rgl2 Fr-w-gl2l2"

{}

 P0                 | P1                 | P2                 ;
 mov.s32 r0, 1      | mov.s32 r0, 2      | mov.s32 r0, 1      ;
 st.cg.s32 [r1], r0 | st.cg.s32 [r1], r0 | st.cg.s32 [r1], r0 ;
 membar.cta         | ld.cg.s32 r2, [r3] | membar.gl          ;
 mov.s32 r2, 1      |                    | ld.cg.s32 r2, [r3] ;
 st.cg.s32 [r3], r2 |                    |                    ;

exists (0::y=2 /\ 1:r2=0 /\ 2:r2=0)
(device (kernel (cta (warp P0) (warp P1) (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
	mov.s32 sr01, 2 ;
	st.cg.s32 [sr11], sr01 ;
	ld.cg.s32 sr21, [sr31] ;
//START _litmus_P0
	mov.s32 sr00, 1 ;
	st.cg.s32 [sr10], sr00 ;
	membar.cta ;
	mov.s32 sr20, 1 ;
	st.cg.s32 [sr30], sr20 ;

Binary '/tmp/dir5b6f12.tmp/Z6.4+membar.cta+po+membar.gl-p0:p1:p2-xgyszg-0.exe' successfully loaded
Specification clusters: 3
Specification: [[(600, 2, 'R12'), (601, 3, 'R4')], [(655, 2, 'R8'), (656, 3, 'R4')], [(714, 2, 'R12'), (716, 2, 'R14')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
!!SUCCESS!!
Test Z6.4+membar.cta+po+membar.gl-p0:p1:p2-xgyszg Allowed
Histogram (6 states)
1     :>1:r2=0; 2:r2=0; 0::y=1;
2     :>1:r2=1; 2:r2=0; 0::y=1;
37283 :>1:r2=0; 2:r2=1; 0::y=1;
48408 :>1:r2=1; 2:r2=1; 0::y=1;
2921  :>1:r2=0; 2:r2=1; 0::y=2;
11385 :>1:r2=1; 2:r2=1; 0::y=2;
No

Witnesses
Positive: 0, Negative: 100000
Condition exists (0::y=2 /\ 1:r2=0 /\ 2:r2=0) is NOT validated
Observation Z6.4+membar.cta+po+membar.gl-p0:p1:p2-xgyszg Never 0 100000
Time Z6.4+membar.cta+po+membar.gl-p0:p1:p2-xgyszg 41.24

  -- 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/Z6.4+membar.cta+po+membar.gl-p0:p1:p2-xgyszg-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 */