GPU_PTX WRR+2W+membar.cta+po-p0:p1:p2-xgyg
"Rf-w-g Mcta-d-Rg-Rg Fr-w-g Po-d-Wg-Wg Ws-w-g"

{}

 P0                 | P1                 | P2                 ;
 mov.s32 r0, 2      | ld.cg.s32 r0, [r1] | mov.s32 r0, 1      ;
 st.cg.s32 [r1], r0 | membar.cta         | st.cg.s32 [r1], r0 ;
                    | ld.cg.s32 r2, [r3] | mov.s32 r2, 1      ;
                    |                    | st.cg.s32 [r3], r2 ;

exists (0::x=2 /\ 1:r0=2 /\ 1:r2=0)
(device (kernel (cta (warp P0) (warp P1) (warp P2))))
x:global; y:global
Generated assembler
//START _litmus_P2
	mov.s32 sr02, 1 ;
	st.cg.s32 [sr12], sr02 ;
	mov.s32 sr22, 1 ;
	st.cg.s32 [sr32], sr22 ;
//START _litmus_P1
	ld.cg.s32 sr01, [sr11] ;
	membar.cta ;
	ld.cg.s32 sr21, [sr31] ;
//START _litmus_P0
	mov.s32 sr00, 2 ;
	st.cg.s32 [sr10], sr00 ;

Binary '/tmp/dir41a365.tmp/WRR+2W+membar.cta+po-p0:p1:p2-xgyg-0.exe' successfully loaded
Specification clusters: 3
Specification: [[(443, 2, 'R8'), (446, 2, 'R10')], [(493, 3, 'R0'), (491, 3, 'R4')], [(543, 2, 'R8')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
!!SUCCESS!!
Test WRR+2W+membar.cta+po-p0:p1:p2-xgyg Allowed
Histogram (9 states)
15245 :>1:r0=0; 1:r2=0; 0::x=1;
3717  :>1:r0=2; 1:r2=0; 0::x=1;
11505 :>1:r0=0; 1:r2=1; 0::x=1;
2213  :>1:r0=1; 1:r2=1; 0::x=1;
10299 :>1:r0=2; 1:r2=1; 0::x=1;
538   :>1:r0=0; 1:r2=0; 0::x=2;
4134  :>1:r0=0; 1:r2=1; 0::x=2;
1418  :>1:r0=1; 1:r2=1; 0::x=2;
931   :>1:r0=2; 1:r2=1; 0::x=2;
No

Witnesses
Positive: 0, Negative: 50000
Condition exists (0::x=2 /\ 1:r0=2 /\ 1:r2=0) is NOT validated
Observation WRR+2W+membar.cta+po-p0:p1:p2-xgyg Never 0 50000
Time WRR+2W+membar.cta+po-p0:p1:p2-xgyg 21.11

  -- device info --
Name:                           Tesla C2075
Major revision number:          2
Minor revision number:          0
Total global memory:            5636554752
Total shared memory per block:  49152
Number of multiprocessors:      14

Machine: fractus
Revision 1365M, version 5.01 GPU_PTX experimental backend
Command line: ./litmus -mach TeslaC2075.cfg -a 8 -gpu-verf-comp true big_bucket2/WRR+2W+membar.cta+po-p0:p1:p2-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_20 */
/* 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: 12 */
/* gpu_min_ctas: 9 */
/* gpu_max_threads: 512 */
/* gpu_min_threads: 128 */