GPU_PTX IRIW+membar.gls-p0:p1:p2:p3-xsys
"Rf-w-s Mgl-d-Rs-Rs Fr-w-s Rf-w-s Mgl-d-Rs-Rs Fr-w-s"

{}

 P0                 | P1                 | P2                 | P3                 ;
 mov.s32 r0, 1      | ld.cg.s32 r0, [r1] | mov.s32 r0, 1      | ld.cg.s32 r0, [r1] ;
 st.cg.s32 [r1], r0 | membar.gl          | st.cg.s32 [r1], r0 | membar.gl          ;
                    | ld.cg.s32 r2, [r3] |                    | ld.cg.s32 r2, [r3] ;

exists (1:r0=1 /\ 1:r2=0 /\ 3:r0=1 /\ 3:r2=0)
(device (kernel (cta (warp P0) (warp P1) (warp P2) (warp P3))))
x:local; y:local
Generated assembler
//START _litmus_P3
	ld.cg.s32 sr03, [sr13] ;
	membar.gl ;
	ld.cg.s32 sr23, [sr33] ;
//START _litmus_P2
	mov.s32 sr02, 1 ;
	st.cg.s32 [sr12], sr02 ;
//START _litmus_P1
	ld.cg.s32 sr01, [sr11] ;
	membar.gl ;
	ld.cg.s32 sr21, [sr31] ;
//START _litmus_P0
	mov.s32 sr00, 1 ;
	st.cg.s32 [sr10], sr00 ;

Binary '/tmp/dir649707.tmp/IRIW+membar.gls-p0:p1:p2:p3-xsys-0.exe' successfully loaded
Specification clusters: 4
Specification: [[(801, 3, 'R4'), (802, 3, 'R5')], [(863, 2, 'R8')], [(938, 3, 'R4'), (939, 3, 'R5')], [(1005, 2, 'R8')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
Cluster 3: OK
!!SUCCESS!!
Test IRIW+membar.gls-p0:p1:p2:p3-xsys Allowed
Histogram (13 states)
582   :>1:r0=0; 1:r2=0; 3:r0=0; 3:r2=0;
406   :>1:r0=0; 1:r2=1; 3:r0=0; 3:r2=0;
292   :>1:r0=1; 1:r2=1; 3:r0=0; 3:r2=0;
338   :>1:r0=0; 1:r2=1; 3:r0=1; 3:r2=0;
269   :>1:r0=1; 1:r2=1; 3:r0=1; 3:r2=0;
376   :>1:r0=0; 1:r2=0; 3:r0=0; 3:r2=1;
369   :>1:r0=1; 1:r2=0; 3:r0=0; 3:r2=1;
9212  :>1:r0=0; 1:r2=1; 3:r0=0; 3:r2=1;
13979 :>1:r0=1; 1:r2=1; 3:r0=0; 3:r2=1;
204   :>1:r0=0; 1:r2=0; 3:r0=1; 3:r2=1;
263   :>1:r0=1; 1:r2=0; 3:r0=1; 3:r2=1;
9322  :>1:r0=0; 1:r2=1; 3:r0=1; 3:r2=1;
14388 :>1:r0=1; 1:r2=1; 3:r0=1; 3:r2=1;
No

Witnesses
Positive: 0, Negative: 50000
Condition exists (1:r0=1 /\ 1:r2=0 /\ 3:r0=1 /\ 3:r2=0) is NOT validated
Observation IRIW+membar.gls-p0:p1:p2:p3-xsys Never 0 50000
Time IRIW+membar.gls-p0:p1:p2:p3-xsys 4.68

  -- device info --
Name:                           GeForce GTX 750 Ti
Major revision number:          5
Minor revision number:          0
Total global memory:            2147287040
Total shared memory per block:  49152
Number of multiprocessors:      5

Machine: formal
Revision 1383, version 5.01 GPU_PTX experimental backend
Command line: ./litmus -mach GTX750.cfg -a 8 -gpu-verf-comp true big_bucket/IRIW+membar.gls-p0:p1:p2:p3-xsys-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_50 */
/* 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: 5 */
/* gpu_min_ctas: 4 */
/* gpu_max_threads: 256 */
/* gpu_min_threads: 128 */