GPU_PTX LB+ctrl+po-p0::p1-xgyg
"Ctrl-d-g-Wg Rf-c-g Po-d-Rg-Wg Rf-c-g"

{}

 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)) (cta (warp P1))))
x:global; y:global
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/dir721ecb.tmp/LB+ctrl+po-p0::p1-xgyg-0.exe' successfully loaded
Specification clusters: 2
Specification: [[(591, 3, 'R4'), (592, 2, 'R12')], [(665, 3, 'R4'), (666, 2, 'R8')]]
Cluster 0: OK
Cluster 1: OK
!!SUCCESS!!
Test LB+ctrl+po-p0::p1-xgyg Allowed
Histogram (3 states)
15806 :>0:r0=0; 1:r0=0;
22593 :>0:r0=1; 1:r0=0;
11601 :>0:r0=0; 1:r0=1;
No

Witnesses
Positive: 0, Negative: 50000
Condition exists (0:r0=1 /\ 1:r0=1) is NOT validated
Observation LB+ctrl+po-p0::p1-xgyg Never 0 50000
Time LB+ctrl+po-p0::p1-xgyg 3.56

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