GPU_PTX IRRWIW+ctrl+data-p0:p1::p2:p3-xgyg
"Rf-w-g Ctrl-d-g-Rg Fr-c-g Rf-w-g Data-d-g-Wg Ws-c-g"

{}

 P0                 | P1                        | P2                 | P3                        ;
 mov.s32 r0, 2      | 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 | and.b32 r2, r0 2147483648 ;
                    | setp.eq.b32 p4, r2, 0     |                    | add.s32 r2, r2 1          ;
                    | @p4 bra LC00              |                    | st.cg.s32 [r3], r2        ;
                    | mov.s64 r4, 3494          |                    |                           ;
                    | LC00:                     |                    |                           ;
                    | ld.cg.s32 r3, [r4]        |                    |                           ;

exists (0::x=2 /\ 1:r0=2 /\ 1:r3=0 /\ 3:r0=1)
(device (kernel (cta (warp P0) (warp P1)) (cta (warp P2) (warp P3))))
x:global; y:global
Generated assembler
//START _litmus_P3
	ld.cg.s32 sr03, [sr13] ;
	and.b32 sr23, sr03, 2147483648 ;
	add.s32 sr23, sr23, 1 ;
	st.cg.s32 [sr33], sr23 ;
//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 sp41, sr21, 0 ;
	@sp41 bra LC00 ;
	mov.s64 sr41, 3494 ;
LC00:
	ld.cg.s32 sr31, [sr41] ;
//START _litmus_P0
	mov.s32 sr00, 2 ;
	st.cg.s32 [sr10], sr00 ;

Binary '/tmp/dir1b6f0c.tmp/IRRWIW+ctrl+data-p0:p1::p2:p3-xgyg-0.exe' successfully loaded
Specification clusters: 4
Specification: [[(528, 3, 'R4'), (525, 2, 'R8')], [(567, 2, 'R8')], [(615, 3, 'R4'), (613, 3, 'R5')], [(662, 2, 'R8')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
Cluster 3: OK
!!SUCCESS!!
Test IRRWIW+ctrl+data-p0:p1::p2:p3-xgyg Allowed
Histogram (20 states)
3611  :>1:r0=0; 1:r3=0; 3:r0=0; 0::x=1;
7     :>1:r0=1; 1:r3=0; 3:r0=0; 0::x=1;
2367  :>1:r0=2; 1:r3=0; 3:r0=0; 0::x=1;
7254  :>1:r0=0; 1:r3=1; 3:r0=0; 0::x=1;
2823  :>1:r0=1; 1:r3=1; 3:r0=0; 0::x=1;
9173  :>1:r0=2; 1:r3=1; 3:r0=0; 0::x=1;
644   :>1:r0=0; 1:r3=0; 3:r0=1; 0::x=1;
214   :>1:r0=2; 1:r3=0; 3:r0=1; 0::x=1;
8185  :>1:r0=0; 1:r3=1; 3:r0=1; 0::x=1;
705   :>1:r0=1; 1:r3=1; 3:r0=1; 0::x=1;
7398  :>1:r0=2; 1:r3=1; 3:r0=1; 0::x=1;
1260  :>1:r0=0; 1:r3=0; 3:r0=0; 0::x=2;
4     :>1:r0=1; 1:r3=0; 3:r0=0; 0::x=2;
3612  :>1:r0=0; 1:r3=1; 3:r0=0; 0::x=2;
669   :>1:r0=1; 1:r3=1; 3:r0=0; 0::x=2;
637   :>1:r0=2; 1:r3=1; 3:r0=0; 0::x=2;
1     :>1:r0=0; 1:r3=0; 3:r0=1; 0::x=2;
1111  :>1:r0=0; 1:r3=1; 3:r0=1; 0::x=2;
168   :>1:r0=1; 1:r3=1; 3:r0=1; 0::x=2;
157   :>1:r0=2; 1:r3=1; 3:r0=1; 0::x=2;
No

Witnesses
Positive: 0, Negative: 50000
Condition exists (0::x=2 /\ 1:r0=2 /\ 1:r3=0 /\ 3:r0=1) is NOT validated
Observation IRRWIW+ctrl+data-p0:p1::p2:p3-xgyg Never 0 50000
Time IRRWIW+ctrl+data-p0:p1::p2:p3-xgyg 7.47

  -- device info --
Name:                           GeForce GT 540M
Major revision number:          2
Minor revision number:          1
Total global memory:            1072889856
Total shared memory per block:  49152
Number of multiprocessors:      2

Machine: DeepThought3
Revision 1371, version 5.01 GPU_PTX experimental backend
Command line: ./litmus -mach GTX540m.cfg -a 8 -gpu-verf-comp true big_bucket/IRRWIW+ctrl+data-p0:p1::p2:p3-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_21 */
/* 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: 4 */
/* gpu_min_ctas: 4 */
/* gpu_max_threads: 128 */
/* gpu_min_threads: 128 */