GPU_PTX W+RWC+po+ctrl+po-p0:p1::p2-xgyszg
"Po-d-Wg-Ws Rf-w-s Ctrl-d-s-Rg Fr-c-g Po-d-Wg-Rg Fr-c-g"

{}

 P0                 | P1                        | P2                 ;
 mov.s32 r0, 1      | ld.cg.s32 r0, [r1]        | mov.s32 r0, 1      ;
 st.cg.s32 [r1], r0 | and.b32 r2, r0 2147483648 | st.cg.s32 [r1], r0 ;
 mov.s32 r2, 1      | setp.eq.b32 p9, r2, 0     | ld.cg.s32 r2, [r3] ;
 st.cg.s32 [r3], r2 | @p9 bra LC00              |                    ;
                    | mov.s64 r4, 3494          |                    ;
                    | LC00:                     |                    ;
                    | ld.cg.s32 r3, [r4]        |                    ;

exists (1:r0=1 /\ 1:r3=0 /\ 2:r2=0)
(device (kernel (cta (warp P0) (warp P1)) (cta (warp P2))))
x:global; y:local; z:global
Generated assembler
//START _litmus_P2
	mov.s32 sr02, 1 ;
	st.cg.s32 [sr12], sr02 ;
	ld.cg.s32 sr22, [sr32] ;
//START _litmus_P1
	ld.cg.s32 sr01, [sr11] ;
	and.b32 sr21, sr01, 2147483648 ;
	setp.eq.b32 sp91, sr21, 0 ;
	@sp91 bra LC00 ;
	mov.s64 sr41, 3494 ;
LC00:
	ld.cg.s32 sr31, [sr41] ;
//START _litmus_P0
	mov.s32 sr00, 1 ;
	st.cg.s32 [sr10], sr00 ;
	mov.s32 sr20, 1 ;
	st.cg.s32 [sr30], sr20 ;

Binary '/tmp/dire60f87.tmp/W+RWC+po+ctrl+po-p0:p1::p2-xgyszg-0.exe' successfully loaded
Specification clusters: 3
Specification: [[(786, 2, 'R10'), (785, 3, 'R0')], [(868, 3, 'R0'), (869, 3, 'R4')], [(946, 2, 'R8'), (948, 2, 'R10')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
!!SUCCESS!!
Test W+RWC+po+ctrl+po-p0:p1::p2-xgyszg Allowed
Histogram (8 states)
1853  :>1:r0=0; 1:r3=0; 2:r2=0;
33    *>1:r0=1; 1:r3=0; 2:r2=0;
5574  :>1:r0=0; 1:r3=1; 2:r2=0;
5205  :>1:r0=1; 1:r3=1; 2:r2=0;
17422 :>1:r0=0; 1:r3=0; 2:r2=1;
11135 :>1:r0=1; 1:r3=0; 2:r2=1;
1974  :>1:r0=0; 1:r3=1; 2:r2=1;
6804  :>1:r0=1; 1:r3=1; 2:r2=1;
Ok

Witnesses
Positive: 33, Negative: 49967
Condition exists (1:r0=1 /\ 1:r3=0 /\ 2:r2=0) is validated
Observation W+RWC+po+ctrl+po-p0:p1::p2-xgyszg Sometimes 33 49967
Time W+RWC+po+ctrl+po-p0:p1::p2-xgyszg 5.06

  -- 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/W+RWC+po+ctrl+po-p0:p1::p2-xgyszg-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 */