GPU_PTX ISA2+membar.cta+ctrl+addr-p0:p1::p2-xgyszg
"Mcta-d-Wg-Ws Rf-w-s Ctrl-d-s-Wg Rf-c-g Addr-d-g-Rg Fr-c-g"

{}

 P0                 | P1                        | P2                        ;
 mov.s32 r0, 1      | ld.cg.s32 r0, [r1]        | ld.cg.s32 r0, [r1]        ;
 st.cg.s32 [r1], r0 | and.b32 r2, r0 2147483648 | and.b32 r2, r0 2147483648 ;
 membar.cta         | setp.eq.b32 p1, r2, 0     | cvt.u64.u32 r3, r2        ;
 mov.s32 r2, 1      | @p1 bra LC00              | add.u64 r5, r5 r3         ;
 st.cg.s32 [r3], r2 | mov.s64 r4, 3494          | ld.cg.s32 r4, [r5]        ;
                    | LC00:                     |                           ;
                    | mov.s32 r3, 1             |                           ;
                    | st.cg.s32 [r4], r3        |                           ;

exists (1:r0=1 /\ 2:r0=1 /\ 2:r4=0)
(device (kernel (cta (warp P0) (warp P1)) (cta (warp P2))))
x:global; y:local; z:global
Generated assembler
//START _litmus_P2
	ld.cg.s32 sr02, [sr12] ;
	and.b32 sr22, sr02, 2147483648 ;
	cvt.u64.u32 sr32, sr22 ;
	add.u64 sr52, sr52, sr32 ;
	ld.cg.s32 sr42, [sr52] ;
//START _litmus_P1
	ld.cg.s32 sr01, [sr11] ;
	and.b32 sr21, sr01, 2147483648 ;
	setp.eq.b32 sp11, sr21, 0 ;
	@sp11 bra LC00 ;
	mov.s64 sr41, 3494 ;
LC00:
	mov.s32 sr31, 1 ;
	st.cg.s32 [sr41], sr31 ;
//START _litmus_P0
	mov.s32 sr00, 1 ;
	st.cg.s32 [sr10], sr00 ;
	membar.cta ;
	mov.s32 sr20, 1 ;
	st.cg.s32 [sr30], sr20 ;

Binary '/tmp/dir4b70fc.tmp/ISA2+membar.cta+ctrl+addr-p0:p1::p2-xgyszg-0.exe' successfully loaded
Specification clusters: 3
Specification: [[(625, 3, 'R4'), (623, 3, 'R0')], [(689, 3, 'R0'), (687, 2, 'R10')], [(748, 2, 'R8'), (751, 2, 'R10')]]
Cluster 0: OK
Cluster 1: OK
Cluster 2: OK
!!SUCCESS!!
Test ISA2+membar.cta+ctrl+addr-p0:p1::p2-xgyszg Allowed
Histogram (7 states)
2911  :>1:r0=0; 2:r0=0; 2:r4=0;
11    :>1:r0=1; 2:r0=0; 2:r4=0;
99    :>1:r0=0; 2:r0=1; 2:r4=0;
35343 :>1:r0=0; 2:r0=0; 2:r4=1;
6592  :>1:r0=1; 2:r0=0; 2:r4=1;
4879  :>1:r0=0; 2:r0=1; 2:r4=1;
165   :>1:r0=1; 2:r0=1; 2:r4=1;
No

Witnesses
Positive: 0, Negative: 50000
Condition exists (1:r0=1 /\ 2:r0=1 /\ 2:r4=0) is NOT validated
Observation ISA2+membar.cta+ctrl+addr-p0:p1::p2-xgyszg Never 0 50000
Time ISA2+membar.cta+ctrl+addr-p0:p1::p2-xgyszg 22.08

  -- 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/ISA2+membar.cta+ctrl+addr-p0:p1::p2-xgyszg-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 */