GPU_PTX LB+ctrl+po-p0:p1-xsys
"Ctrl-d-sl2-Wsl2 Rf-w-sl2l2 Po-d-Rsl2-Wsl2 Rf-w-sl2l2"

{}

 P0                        | P1                 ;
 ld.cg.s32 r0, [r1]        | ld.cg.s32 r0, [r1] ;
 and.b32 r2, r0 2147483648 | mov.s32 r2, 1      ;
 setp.eq.b32 p5, r2, 0     | st.cg.s32 [r3], r2 ;
 @p5 bra LC00              |                    ;
 mov.s64 r4, 3494          |                    ;
 LC00:                     |                    ;
 mov.s32 r3, 1             |                    ;
 st.cg.s32 [r4], r3        |                    ;

exists (0:r0=1 /\ 1:r0=1)
(device (kernel (cta (warp P0) (warp P1))))
x:local; y:local
Generated assembler
//START _litmus_P1
	ld.cg.s32 sr01, [sr11] ;
	mov.s32 sr21, 1 ;
	st.cg.s32 [sr31], sr21 ;
//START _litmus_P0
	ld.cg.s32 sr00, [sr10] ;
	and.b32 sr20, sr00, 2147483648 ;
	setp.eq.b32 sp50, sr20, 0 ;
	@sp50 bra LC00 ;
	mov.s64 sr40, 3494 ;
LC00:
	mov.s32 sr30, 1 ;
	st.cg.s32 [sr40], sr30 ;

Binary '/tmp/dir1ccbf0.tmp/LB+ctrl+po-p0:p1-xsys-0.exe' successfully loaded
Specification clusters: 2
Specification: [[(448, 3, 'R4'), (447, 2, 'R10')], [(513, 3, 'R4'), (512, 2, 'R10')]]
Cluster 0: OK
Cluster 1: OK
!!SUCCESS!!
Test LB+ctrl+po-p0:p1-xsys Allowed
Histogram (3 states)
65718 :>0:r0=0; 1:r0=0;
18935 :>0:r0=1; 1:r0=0;
15347 :>0:r0=0; 1:r0=1;
No

Witnesses
Positive: 0, Negative: 100000
Condition exists (0:r0=1 /\ 1:r0=1) is NOT validated
Observation LB+ctrl+po-p0:p1-xsys Never 0 100000
Time LB+ctrl+po-p0:p1-xsys 26.49

  -- 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/LB+ctrl+po-p0:p1-xsys-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 */