GPU_PTX W+RWC+po+membar.cta+po-p0::p1::p2-xgygzg
"Po-d-Wgl2-Wgl2 Rf-c-gl2l2 Mcta-d-Rgl2-Rgl2 Fr-c-gl2l2 Po-d-Wgl2-Rgl2 Fr-c-gl2l2"

{}

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

exists (1:r0=1 /\ 1:r2=0 /\ 2:r2=0)
(device (kernel (cta (warp P0)) (cta (warp P1)) (cta (warp P2))))
x:global; y:global; z:global
Generated assembler
//START _litmus_P2
	mov.s32 sr02, 1 ;
	st.cg.s32 [sr12], sr02 ;
	ld.cg.s32 sr22, [sr32] ;
//START _litmus_P1
	ld.cg.s32 sr01, [sr11] ;
	membar.cta ;
	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/dire762ee.tmp/W+RWC+po+membar.cta+po-p0::p1::p2-xgygzg-0.exe' successfully loaded
Specification clusters: 3
Specification: [[(553, 2, 'R12'), (554, 3, 'R4')], [(606, 3, 'R4'), (607, 3, 'R5')], [(662, 2, 'R12'), (664, 2, 'R14')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
!!SUCCESS!!
Test W+RWC+po+membar.cta+po-p0::p1::p2-xgygzg Allowed
Histogram (8 states)
4491  :>1:r0=0; 1:r2=0; 2:r2=0;
3     *>1:r0=1; 1:r2=0; 2:r2=0;
19280 :>1:r0=0; 1:r2=1; 2:r2=0;
1415  :>1:r0=1; 1:r2=1; 2:r2=0;
29491 :>1:r0=0; 1:r2=0; 2:r2=1;
2188  :>1:r0=1; 1:r2=0; 2:r2=1;
29872 :>1:r0=0; 1:r2=1; 2:r2=1;
13260 :>1:r0=1; 1:r2=1; 2:r2=1;
Ok

Witnesses
Positive: 3, Negative: 99997
Condition exists (1:r0=1 /\ 1:r2=0 /\ 2:r2=0) is validated
Observation W+RWC+po+membar.cta+po-p0::p1::p2-xgygzg Sometimes 3 99997
Time W+RWC+po+membar.cta+po-p0::p1::p2-xgygzg 45.07

  -- 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/W+RWC+po+membar.cta+po-p0::p1::p2-xgygzg-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 */