GPU_PTX 3.SB+membar.cta+po+po-p0:p1:p2-xgyszs
"Mcta-d-Wg-Rs Fr-w-s Po-d-Ws-Rs Fr-w-s Po-d-Ws-Rg Fr-w-g"

{}

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

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

Binary '/tmp/dir8a84cb.tmp/3.SB+membar.cta+po+po-p0:p1:p2-xgyszs-0.exe' successfully loaded
Specification clusters: 3
Specification: [[(640, 2, 'R8'), (642, 3, 'R0')], [(703, 2, 'R8'), (705, 3, 'R0')], [(762, 2, 'R8'), (765, 3, 'R0')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
!!SUCCESS!!
Test 3.SB+membar.cta+po+po-p0:p1:p2-xgyszs Allowed
Histogram (7 states)
1142  :>0:r2=1; 1:r2=0; 2:r2=0;
2867  :>0:r2=0; 1:r2=1; 2:r2=0;
15334 :>0:r2=1; 1:r2=1; 2:r2=0;
566   :>0:r2=0; 1:r2=0; 2:r2=1;
10392 :>0:r2=1; 1:r2=0; 2:r2=1;
6721  :>0:r2=0; 1:r2=1; 2:r2=1;
12978 :>0:r2=1; 1:r2=1; 2:r2=1;
No

Witnesses
Positive: 0, Negative: 50000
Condition exists (0:r2=0 /\ 1:r2=0 /\ 2:r2=0) is NOT validated
Observation 3.SB+membar.cta+po+po-p0:p1:p2-xgyszs Never 0 50000
Time 3.SB+membar.cta+po+po-p0:p1:p2-xgyszs 14.68

  -- device info --
Name:                           Tesla C2075
Major revision number:          2
Minor revision number:          0
Total global memory:            5636554752
Total shared memory per block:  49152
Number of multiprocessors:      14

Machine: fractus
Revision 1365M, version 5.01 GPU_PTX experimental backend
Command line: ./litmus -mach TeslaC2075.cfg -a 8 -gpu-verf-comp true big_bucket/3.SB+membar.cta+po+po-p0:p1:p2-xgyszs-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_20 */
/* 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: 12 */
/* gpu_min_ctas: 9 */
/* gpu_max_threads: 512 */
/* gpu_min_threads: 128 */