GPU_PTX mp_L1+membar.syss-p0::p1-xgyg

{}

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

exists (1:r0=1 /\ 1:r2=0)
(device (kernel (cta (warp P0)) (cta (warp P1))))
y:global; x:global
Generated assembler
//START _litmus_P1
	ld.ca.s32 sr01, [sr11] ;
	membar.sys ;
	ld.ca.s32 sr21, [sr31] ;
//START _litmus_P0
	mov.s32 sr00, 1 ;
	st.cg.s32 [sr10], sr00 ;
	membar.sys ;
	mov.s32 sr20, 1 ;
	st.cg.s32 [sr30], sr20 ;

Binary '/tmp/dir6340d1.tmp/mp-L1+membar.syss.exe' successfully loaded
Specification clusters: 2
Specification: [[(417, 1, 'R4'), (415, 1, 'R5')], [(474, 2, 'R12'), (477, 2, 'R8')]]
Cluster 0: OK
Cluster 1: OK
!!SUCCESS!!
Test mp-L1+membar.syss Allowed
Histogram (3 states)
419   :>1:r0=0; 1:r2=0;
96827 :>1:r0=0; 1:r2=1;
2754  :>1:r0=1; 1:r2=1;
No

Witnesses
Positive: 0, Negative: 100000
Condition exists (1:r0=1 /\ 1:r2=0) is NOT validated
Observation mp-L1+membar.syss Never 0 100000
Time mp-L1+membar.syss 62.36

  -- device info --
Name:                           GeForce GTX TITAN
Major revision number:          3
Minor revision number:          5
Total global memory:            6442123264
Total shared memory per block:  49152
Number of multiprocessors:      14

Machine: formal
Revision 1371, version 5.01 GPU_PTX experimental backend
Command line: ./litmus -mach GTXTitan.cfg -gpu-verf-comp true ASPLOS/mp-L1+membar.syss.litmus -a 2
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_35 */
/* 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: 14 */
/* gpu_min_ctas: 10 */
/* gpu_max_threads: 512 */
/* gpu_min_threads: 128 */