GPU_PTX CoRW-p0:p1-xs
"PosRW Wse Rfe"

{}

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

exists (0:r0=2 /\ 0::x=2)
(device (kernel (cta (warp P0) (warp P1))))
x:local
Generated assembler
//START _litmus_P1
	mov.s32 sr01, 2 ;
	st.cg.s32 [sr11], sr01 ;
//START _litmus_P0
	mov.s32 sr20, 1 ;
	ld.cg.s32 sr00, [sr10] ;
	st.cg.s32 [sr30], sr20 ;

Binary '/tmp/dir0eda48.tmp/CORW2-0.exe' successfully loaded
Specification clusters: 2
Specification: [[(401, 2, 'R10')], [(451, 3, 'R4'), (449, 2, 'R12')]]
Cluster 0: OK
Cluster 1: OK
!!SUCCESS!!
Test CoRW Allowed
Histogram (3 states)
31516 :>0:r0=0; 0::x=1;
39368 :>0:r0=2; 0::x=1;
29116 :>0:r0=0; 0::x=2;
No

Witnesses
Positive: 0, Negative: 100000
Condition exists (0:r0=2 /\ 0::x=2) is NOT validated
Observation CoRW Never 0 100000
Time CoRW 14.25

  -- 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 -gpu-verf-comp true -gpu-general-bc true -gpu-mem-stress true -barrier user -gpu-rand-threads true incantation_benchmarks/D:warp-S:cta-Shared/CORW2-0.litmus -a 8
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_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 */