GPU_PTX ISA2+membar.gl+po+ctrl-p0:p1:p2-xgyszg
"Mgl-d-Wgl2-Wsl2 Rf-w-sl2l2 Po-d-Rsl2-Wgl2 Rf-w-gl2l2 Ctrl-d-gl2-Rgl2 Fr-w-gl2l2"

{}

 P0                 | P1                 | P2                        ;
 mov.s32 r0, 1      | ld.cg.s32 r0, [r1] | ld.cg.s32 r0, [r1]        ;
 st.cg.s32 [r1], r0 | mov.s32 r2, 1      | and.b32 r2, r0 2147483648 ;
 membar.gl          | st.cg.s32 [r3], r2 | setp.eq.b32 p0, r2, 0     ;
 mov.s32 r2, 1      |                    | @p0 bra LC00              ;
 st.cg.s32 [r3], r2 |                    | mov.s64 r4, 3494          ;
                    |                    | LC00:                     ;
                    |                    | ld.cg.s32 r3, [r4]        ;

exists (1:r0=1 /\ 2:r0=1 /\ 2:r3=0)
(device (kernel (cta (warp P0) (warp P1) (warp P2))))
x:global; y:local; z:global
Generated assembler
//START _litmus_P2
	ld.cg.s32 sr02, [sr12] ;
	and.b32 sr22, sr02, 2147483648 ;
	setp.eq.b32 sp02, sr22, 0 ;
	@sp02 bra LC00 ;
	mov.s64 sr42, 3494 ;
LC00:
	ld.cg.s32 sr32, [sr42] ;
//START _litmus_P1
	ld.cg.s32 sr01, [sr11] ;
	mov.s32 sr21, 1 ;
	st.cg.s32 [sr31], sr21 ;
//START _litmus_P0
	mov.s32 sr00, 1 ;
	st.cg.s32 [sr10], sr00 ;
	membar.gl ;
	mov.s32 sr20, 1 ;
	st.cg.s32 [sr30], sr20 ;

Binary '/tmp/dir696134.tmp/ISA2+membar.gl+po+ctrl-p0:p1:p2-xgyszg-0.exe' successfully loaded
Specification clusters: 3
Specification: [[(603, 3, 'R4'), (604, 3, 'R5')], [(662, 3, 'R4'), (661, 2, 'R12')], [(720, 2, 'R12'), (722, 2, 'R14')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
!!SUCCESS!!
Test ISA2+membar.gl+po+ctrl-p0:p1:p2-xgyszg Allowed
Histogram (4 states)
11009 :>1:r0=0; 2:r0=0; 2:r3=0;
2012  :>1:r0=0; 2:r0=1; 2:r3=0;
57922 :>1:r0=0; 2:r0=0; 2:r3=1;
29057 :>1:r0=0; 2:r0=1; 2:r3=1;
No

Witnesses
Positive: 0, Negative: 100000
Condition exists (1:r0=1 /\ 2:r0=1 /\ 2:r3=0) is NOT validated
Observation ISA2+membar.gl+po+ctrl-p0:p1:p2-xgyszg Never 0 100000
Time ISA2+membar.gl+po+ctrl-p0:p1:p2-xgyszg 41.17

  -- 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/ISA2+membar.gl+po+ctrl-p0:p1:p2-xgyszg-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 */