GPU_PTX IRIW+ctrl+po-p0::p1:p2:p3-xgyg
"Rf-c-gl2l2 Ctrl-d-gl2-Rgl2 Fr-w-gl2l2 Rf-w-gl2l2 Po-d-Rgl2-Rgl2 Fr-c-gl2l2"

{}

 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 | and.b32 r2, r0 2147483648 | st.cg.s32 [r1], r0 | ld.cg.s32 r2, [r3] ;
                    | setp.eq.b32 p2, r2, 0     |                    |                    ;
                    | @p2 bra LC00              |                    |                    ;
                    | mov.s64 r4, 3494          |                    |                    ;
                    | LC00:                     |                    |                    ;
                    | ld.cg.s32 r3, [r4]        |                    |                    ;

exists (1:r0=1 /\ 1:r3=0 /\ 3:r0=1 /\ 3:r2=0)
(device (kernel (cta (warp P0)) (cta (warp P1) (warp P2) (warp P3))))
x:global; y:global
Generated assembler
//START _litmus_P3
	ld.cg.s32 sr03, [sr13] ;
	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] ;
	and.b32 sr21, sr01, 2147483648 ;
	setp.eq.b32 sp21, sr21, 0 ;
	@sp21 bra LC00 ;
	mov.s64 sr41, 3494 ;
LC00:
	ld.cg.s32 sr31, [sr41] ;
//START _litmus_P0
	mov.s32 sr00, 1 ;
	st.cg.s32 [sr10], sr00 ;

Binary '/tmp/dirb8baa1.tmp/IRIW+ctrl+po-p0::p1:p2:p3-xgyg-0.exe' successfully loaded
Specification clusters: 4
Specification: [[(540, 3, 'R5'), (541, 3, 'R4')], [(581, 2, 'R10')], [(626, 3, 'R4'), (627, 3, 'R5')], [(673, 2, 'R10')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
Cluster 3: OK
!!SUCCESS!!
Test IRIW+ctrl+po-p0::p1:p2:p3-xgyg Allowed
Histogram (16 states)
8509  :>1:r0=0; 1:r3=0; 3:r0=0; 3:r2=0;
533   :>1:r0=1; 1:r3=0; 3:r0=0; 3:r2=0;
20602 :>1:r0=0; 1:r3=1; 3:r0=0; 3:r2=0;
8312  :>1:r0=1; 1:r3=1; 3:r0=0; 3:r2=0;
848   :>1:r0=0; 1:r3=0; 3:r0=1; 3:r2=0;
27    *>1:r0=1; 1:r3=0; 3:r0=1; 3:r2=0;
17582 :>1:r0=0; 1:r3=1; 3:r0=1; 3:r2=0;
4777  :>1:r0=1; 1:r3=1; 3:r0=1; 3:r2=0;
3228  :>1:r0=0; 1:r3=0; 3:r0=0; 3:r2=1;
1912  :>1:r0=1; 1:r3=0; 3:r0=0; 3:r2=1;
5606  :>1:r0=0; 1:r3=1; 3:r0=0; 3:r2=1;
9629  :>1:r0=1; 1:r3=1; 3:r0=0; 3:r2=1;
596   :>1:r0=0; 1:r3=0; 3:r0=1; 3:r2=1;
248   :>1:r0=1; 1:r3=0; 3:r0=1; 3:r2=1;
7920  :>1:r0=0; 1:r3=1; 3:r0=1; 3:r2=1;
9671  :>1:r0=1; 1:r3=1; 3:r0=1; 3:r2=1;
Ok

Witnesses
Positive: 27, Negative: 99973
Condition exists (1:r0=1 /\ 1:r3=0 /\ 3:r0=1 /\ 3:r2=0) is validated
Observation IRIW+ctrl+po-p0::p1:p2:p3-xgyg Sometimes 27 99973
Time IRIW+ctrl+po-p0::p1:p2:p3-xgyg 39.56

  -- 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/IRIW+ctrl+po-p0::p1:p2:p3-xgyg-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 */