GPU_PTX Z6.1+membar.ctas-p0:p2::p1-xsygzg
"Mcta-d-Wsl2-Wgl2 Ws-c-gl2l2 Mcta-d-Wgl2-Wgl2 Rf-c-gl2l2 Mcta-d-Rgl2-Wsl2 Ws-w-sl2l2"

{}

 P0                 | P1                 | P2                 ;
 mov.s32 r0, 2      | mov.s32 r0, 2      | ld.cg.s32 r0, [r1] ;
 st.cg.s32 [r1], r0 | st.cg.s32 [r1], r0 | membar.cta         ;
 membar.cta         | membar.cta         | 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::x=2 /\ 0::y=2 /\ 2:r0=1)
(device (kernel (cta (warp P0) (warp P2)) (cta (warp P1))))
x:local; y:global; z:global
Generated assembler
//START _litmus_P2
	ld.cg.s32 sr02, [sr12] ;
	membar.cta ;
	mov.s32 sr22, 1 ;
	st.cg.s32 [sr32], sr22 ;
//START _litmus_P1
	mov.s32 sr01, 2 ;
	st.cg.s32 [sr11], sr01 ;
	membar.cta ;
	mov.s32 sr21, 1 ;
	st.cg.s32 [sr31], sr21 ;
//START _litmus_P0
	mov.s32 sr00, 2 ;
	st.cg.s32 [sr10], sr00 ;
	membar.cta ;
	mov.s32 sr20, 1 ;
	st.cg.s32 [sr30], sr20 ;

Binary '/tmp/diref9fd7.tmp/Z6.1+membar.ctas-p0:p2::p1-xsygzg-0.exe' successfully loaded
Specification clusters: 3
Specification: [[(607, 3, 'R4'), (606, 2, 'R12')], [(660, 2, 'R12'), (662, 2, 'R14')], [(714, 2, 'R8'), (716, 2, 'R12')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
!!SUCCESS!!
Test Z6.1+membar.ctas-p0:p2::p1-xsygzg Allowed
Histogram (8 states)
35625 :>2:r0=0; 0::x=1; 0::y=1;
12836 :>2:r0=1; 0::x=1; 0::y=1;
17096 :>2:r0=0; 0::x=2; 0::y=1;
1686  :>2:r0=1; 0::x=2; 0::y=1;
27232 :>2:r0=0; 0::x=1; 0::y=2;
1683  :>2:r0=1; 0::x=1; 0::y=2;
3834  :>2:r0=0; 0::x=2; 0::y=2;
8     *>2:r0=1; 0::x=2; 0::y=2;
Ok

Witnesses
Positive: 8, Negative: 99992
Condition exists (0::x=2 /\ 0::y=2 /\ 2:r0=1) is validated
Observation Z6.1+membar.ctas-p0:p2::p1-xsygzg Sometimes 8 99992
Time Z6.1+membar.ctas-p0:p2::p1-xsygzg 41.65

  -- 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/Z6.1+membar.ctas-p0:p2::p1-xsygzg-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 */