GPU_PTX IRIW+membar.cta+po-p0:p1:p3::p2-xsyg
"Rf-w-sl2l2 Mcta-d-Rsl2-Rgl2 Fr-c-gl2l2 Rf-c-gl2l2 Po-d-Rgl2-Rsl2 Fr-w-sl2l2"

{}

 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 | ld.cg.s32 r2, [r3] ;
                    | ld.cg.s32 r2, [r3] |                    |                    ;

exists (1:r0=1 /\ 1:r2=0 /\ 3:r0=1 /\ 3:r2=0)
(device (kernel (cta (warp P0) (warp P1) (warp P3)) (cta (warp P2))))
x:local; y:global
Generated assembler
//START _litmus_P3
	ld.cg.s32 sr03, [sr13] ;
	ld.cg.s32 sr23, [sr33] ;
//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/dir09bc06.tmp/IRIW+membar.cta+po-p0:p1:p3::p2-xsyg-0.exe' successfully loaded
Specification clusters: 4
Specification: [[(585, 3, 'R5'), (586, 3, 'R4')], [(626, 2, 'R10')], [(671, 3, 'R4'), (672, 3, 'R5')], [(721, 2, 'R8')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
Cluster 3: OK
!!SUCCESS!!
Test IRIW+membar.cta+po-p0:p1:p3::p2-xsyg Allowed
Histogram (16 states)
18032 :>1:r0=0; 1:r2=0; 3:r0=0; 3:r2=0;
3081  :>1:r0=1; 1:r2=0; 3:r0=0; 3:r2=0;
8196  :>1:r0=0; 1:r2=1; 3:r0=0; 3:r2=0;
5360  :>1:r0=1; 1:r2=1; 3:r0=0; 3:r2=0;
4306  :>1:r0=0; 1:r2=0; 3:r0=1; 3:r2=0;
288   *>1:r0=1; 1:r2=0; 3:r0=1; 3:r2=0;
9381  :>1:r0=0; 1:r2=1; 3:r0=1; 3:r2=0;
3050  :>1:r0=1; 1:r2=1; 3:r0=1; 3:r2=0;
9395  :>1:r0=0; 1:r2=0; 3:r0=0; 3:r2=1;
8021  :>1:r0=1; 1:r2=0; 3:r0=0; 3:r2=1;
2601  :>1:r0=0; 1:r2=1; 3:r0=0; 3:r2=1;
7539  :>1:r0=1; 1:r2=1; 3:r0=0; 3:r2=1;
4066  :>1:r0=0; 1:r2=0; 3:r0=1; 3:r2=1;
1752  :>1:r0=1; 1:r2=0; 3:r0=1; 3:r2=1;
5441  :>1:r0=0; 1:r2=1; 3:r0=1; 3:r2=1;
9491  :>1:r0=1; 1:r2=1; 3:r0=1; 3:r2=1;
Ok

Witnesses
Positive: 288, Negative: 99712
Condition exists (1:r0=1 /\ 1:r2=0 /\ 3:r0=1 /\ 3:r2=0) is validated
Observation IRIW+membar.cta+po-p0:p1:p3::p2-xsyg Sometimes 288 99712
Time IRIW+membar.cta+po-p0:p1:p3::p2-xsyg 34.83

  -- 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/IRIW+membar.cta+po-p0:p1:p3::p2-xsyg-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 */