GPU_PTX WRR+2W+ctrl+membar.cta-p0:p1:p2-xgys
"Rf-w-gl2l2 Ctrl-d-gl2-Rsl2 Fr-w-sl2l2 Mcta-d-Wsl2-Wgl2 Ws-w-gl2l2"

{}

 P0                 | P1                        | P2                 ;
 mov.s32 r0, 2      | ld.cg.s32 r0, [r1]        | mov.s32 r0, 1      ;
 st.cg.s32 [r1], r0 | and.b32 r2, r0 2147483648 | st.cg.s32 [r1], r0 ;
                    | setp.eq.b32 p8, r2, 0     | membar.cta         ;
                    | @p8 bra LC00              | mov.s32 r2, 1      ;
                    | mov.s64 r4, 3494          | st.cg.s32 [r3], r2 ;
                    | LC00:                     |                    ;
                    | ld.cg.s32 r3, [r4]        |                    ;

exists (0::x=2 /\ 1:r0=2 /\ 1:r3=0)
(device (kernel (cta (warp P0) (warp P1) (warp P2))))
x:global; y:local
Generated assembler
//START _litmus_P2
	mov.s32 sr02, 1 ;
	st.cg.s32 [sr12], sr02 ;
	membar.cta ;
	mov.s32 sr22, 1 ;
	st.cg.s32 [sr32], sr22 ;
//START _litmus_P1
	ld.cg.s32 sr01, [sr11] ;
	and.b32 sr21, sr01, 2147483648 ;
	setp.eq.b32 sp81, sr21, 0 ;
	@sp81 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/dirbc3245.tmp/WRR+2W+ctrl+membar.cta-p0:p1:p2-xgys-0.exe' successfully loaded
Specification clusters: 3
Specification: [[(509, 2, 'R8'), (511, 2, 'R10')], [(561, 3, 'R4'), (562, 3, 'R5')], [(609, 2, 'R10')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
!!SUCCESS!!
Test WRR+2W+ctrl+membar.cta-p0:p1:p2-xgys Allowed
Histogram (9 states)
4159  :>1:r0=0; 1:r3=0; 0::x=1;
1829  :>1:r0=2; 1:r3=0; 0::x=1;
24500 :>1:r0=0; 1:r3=1; 0::x=1;
11614 :>1:r0=1; 1:r3=1; 0::x=1;
27968 :>1:r0=2; 1:r3=1; 0::x=1;
655   :>1:r0=0; 1:r3=0; 0::x=2;
14422 :>1:r0=0; 1:r3=1; 0::x=2;
8447  :>1:r0=1; 1:r3=1; 0::x=2;
6406  :>1:r0=2; 1:r3=1; 0::x=2;
No

Witnesses
Positive: 0, Negative: 100000
Condition exists (0::x=2 /\ 1:r0=2 /\ 1:r3=0) is NOT validated
Observation WRR+2W+ctrl+membar.cta-p0:p1:p2-xgys Never 0 100000
Time WRR+2W+ctrl+membar.cta-p0:p1:p2-xgys 32.15

  -- 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/WRR+2W+ctrl+membar.cta-p0:p1:p2-xgys-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 */