GPU_PTX IRWIW+membar.cta+po-p0:p1:p2:p3-xsyg "Rf-w-s Mcta-d-Rs-Wg Ws-w-g Rf-w-g Po-d-Rg-Ws Ws-w-s" {} P0 | P1 | P2 | P3 ; mov.s32 r0, 2 | ld.cg.s32 r0, [r1] | mov.s32 r0, 2 | ld.cg.s32 r0, [r1] ; st.cg.s32 [r1], r0 | membar.cta | st.cg.s32 [r1], r0 | mov.s32 r2, 1 ; | mov.s32 r2, 1 | | st.cg.s32 [r3], r2 ; | st.cg.s32 [r3], r2 | | ; exists (0::x=2 /\ 1::y=2 /\ 1:r0=2 /\ 3:r0=2) (device (kernel (cta (warp P0) (warp P1) (warp P2) (warp P3)))) x:local; y:global Generated assembler //START _litmus_P3 ld.cg.s32 sr03, [sr13] ; mov.s32 sr23, 1 ; st.cg.s32 [sr33], sr23 ; //START _litmus_P2 mov.s32 sr02, 2 ; st.cg.s32 [sr12], sr02 ; //START _litmus_P1 ld.cg.s32 sr01, [sr11] ; membar.cta ; mov.s32 sr21, 1 ; st.cg.s32 [sr31], sr21 ; //START _litmus_P0 mov.s32 sr00, 2 ; st.cg.s32 [sr10], sr00 ; Binary '/tmp/dir25a968.tmp/IRWIW+membar.cta+po-p0:p1:p2:p3-xsyg-0.exe' successfully loaded Specification clusters: 4 Specification: [[(804, 3, 'R4'), (805, 2, 'R10')], [(854, 2, 'R10')], [(923, 3, 'R4'), (921, 2, 'R12')], [(987, 2, 'R10')]] Cluster 0: OK Cluster 1: OK Cluster 2: OK Cluster 3: OK !!SUCCESS!! Test IRWIW+membar.cta+po-p0:p1:p2:p3-xsyg Allowed Histogram (35 states) 2403 :>1:r0=0; 3:r0=0; 0::x=1; 1::y=1; 3974 :>1:r0=1; 3:r0=0; 0::x=1; 1::y=1; 3458 :>1:r0=2; 3:r0=0; 0::x=1; 1::y=1; 1831 :>1:r0=0; 3:r0=1; 0::x=1; 1::y=1; 28 :>1:r0=1; 3:r0=1; 0::x=1; 1::y=1; 903 :>1:r0=2; 3:r0=1; 0::x=1; 1::y=1; 3140 :>1:r0=0; 3:r0=2; 0::x=1; 1::y=1; 2827 :>1:r0=1; 3:r0=2; 0::x=1; 1::y=1; 4210 :>1:r0=2; 3:r0=2; 0::x=1; 1::y=1; 2811 :>1:r0=0; 3:r0=0; 0::x=2; 1::y=1; 5224 :>1:r0=1; 3:r0=0; 0::x=2; 1::y=1; 5737 :>1:r0=2; 3:r0=0; 0::x=2; 1::y=1; 635 :>1:r0=0; 3:r0=1; 0::x=2; 1::y=1; 17 :>1:r0=1; 3:r0=1; 0::x=2; 1::y=1; 13 :>1:r0=2; 3:r0=1; 0::x=2; 1::y=1; 2002 :>1:r0=0; 3:r0=2; 0::x=2; 1::y=1; 1558 :>1:r0=1; 3:r0=2; 0::x=2; 1::y=1; 1675 :>1:r0=2; 3:r0=2; 0::x=2; 1::y=1; 1172 :>1:r0=0; 3:r0=0; 0::x=1; 1::y=2; 227 :>1:r0=1; 3:r0=0; 0::x=1; 1::y=2; 706 :>1:r0=2; 3:r0=0; 0::x=1; 1::y=2; 751 :>1:r0=0; 3:r0=1; 0::x=1; 1::y=2; 2 :>1:r0=1; 3:r0=1; 0::x=1; 1::y=2; 289 :>1:r0=2; 3:r0=1; 0::x=1; 1::y=2; 699 :>1:r0=0; 3:r0=2; 0::x=1; 1::y=2; 1 :>1:r0=1; 3:r0=2; 0::x=1; 1::y=2; 335 :>1:r0=2; 3:r0=2; 0::x=1; 1::y=2; 1471 :>1:r0=0; 3:r0=0; 0::x=2; 1::y=2; 968 :>1:r0=1; 3:r0=0; 0::x=2; 1::y=2; 395 :>1:r0=2; 3:r0=0; 0::x=2; 1::y=2; 342 :>1:r0=0; 3:r0=1; 0::x=2; 1::y=2; 4 :>1:r0=1; 3:r0=1; 0::x=2; 1::y=2; 1 :>1:r0=2; 3:r0=1; 0::x=2; 1::y=2; 190 :>1:r0=0; 3:r0=2; 0::x=2; 1::y=2; 1 :>1:r0=1; 3:r0=2; 0::x=2; 1::y=2; No Witnesses Positive: 0, Negative: 50000 Condition exists (0::x=2 /\ 1::y=2 /\ 1:r0=2 /\ 3:r0=2) is NOT validated Observation IRWIW+membar.cta+po-p0:p1:p2:p3-xsyg Never 0 50000 Time IRWIW+membar.cta+po-p0:p1:p2:p3-xsyg 4.47 -- device info -- Name: GeForce GTX 750 Ti Major revision number: 5 Minor revision number: 0 Total global memory: 2147287040 Total shared memory per block: 49152 Number of multiprocessors: 5 Machine: formal Revision 1383, version 5.01 GPU_PTX experimental backend Command line: ./litmus -mach GTX750.cfg -a 8 -gpu-verf-comp true big_bucket/IRWIW+membar.cta+po-p0:p1:p2:p3-xsyg-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_50 */ /* 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: 5 */ /* gpu_min_ctas: 4 */ /* gpu_max_threads: 256 */ /* gpu_min_threads: 128 */