GPU_PTX IRIW+membar.cta+addr-p0:p1::p2:p3-xgyg
"Rf-w-g Mcta-d-Rg-Rg Fr-c-g Rf-w-g Addr-d-g-Rg Fr-c-g"

{}

 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 | membar.cta         | st.cg.s32 [r1], r0 | and.b32 r2, r0 2147483648 ;
                    | ld.cg.s32 r2, [r3] |                    | cvt.u64.u32 r3, r2        ;
                    |                    |                    | add.u64 r5, r5 r3         ;
                    |                    |                    | ld.cg.s32 r4, [r5]        ;

exists (1:r0=1 /\ 1:r2=0 /\ 3:r0=1 /\ 3:r4=0)
(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 ;
	cvt.u64.u32 sr33, sr23 ;
	add.u64 sr53, sr53, sr33 ;
	ld.cg.s32 sr43, [sr53] ;
//START _litmus_P2
	mov.s32 sr02, 1 ;
	st.cg.s32 [sr12], sr02 ;
//START _litmus_P1
	ld.cg.s32 sr01, [sr11] ;
	membar.cta ;
	ld.cg.s32 sr21, [sr31] ;
//START _litmus_P0
	mov.s32 sr00, 1 ;
	st.cg.s32 [sr10], sr00 ;

Binary '/tmp/dirf83df4.tmp/IRIW+membar.cta+addr-p0:p1::p2:p3-xgyg-0.exe' successfully loaded
Specification clusters: 4
Specification: [[(528, 3, 'R5'), (526, 3, 'R4')], [(570, 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 IRIW+membar.cta+addr-p0:p1::p2:p3-xgyg Allowed
Histogram (15 states)
2810  :>1:r0=0; 1:r2=0; 3:r0=0; 3:r4=0;
10    :>1:r0=1; 1:r2=0; 3:r0=0; 3:r4=0;
2956  :>1:r0=0; 1:r2=1; 3:r0=0; 3:r4=0;
566   :>1:r0=1; 1:r2=1; 3:r0=0; 3:r4=0;
85    :>1:r0=0; 1:r2=0; 3:r0=1; 3:r4=0;
1036  :>1:r0=0; 1:r2=1; 3:r0=1; 3:r4=0;
149   :>1:r0=1; 1:r2=1; 3:r0=1; 3:r4=0;
9429  :>1:r0=0; 1:r2=0; 3:r0=0; 3:r4=1;
2990  :>1:r0=1; 1:r2=0; 3:r0=0; 3:r4=1;
5169  :>1:r0=0; 1:r2=1; 3:r0=0; 3:r4=1;
8178  :>1:r0=1; 1:r2=1; 3:r0=0; 3:r4=1;
3054  :>1:r0=0; 1:r2=0; 3:r0=1; 3:r4=1;
586   :>1:r0=1; 1:r2=0; 3:r0=1; 3:r4=1;
6631  :>1:r0=0; 1:r2=1; 3:r0=1; 3:r4=1;
6351  :>1:r0=1; 1:r2=1; 3:r0=1; 3:r4=1;
No

Witnesses
Positive: 0, Negative: 50000
Condition exists (1:r0=1 /\ 1:r2=0 /\ 3:r0=1 /\ 3:r4=0) is NOT validated
Observation IRIW+membar.cta+addr-p0:p1::p2:p3-xgyg Never 0 50000
Time IRIW+membar.cta+addr-p0:p1::p2:p3-xgyg 7.43

  -- 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/IRIW+membar.cta+addr-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 */