GPU_PTX IRWIW+addr+po-p0:p3::p1::p2-xgyg "Rf-c-g Addr-d-g-Wg Ws-c-g Rf-c-g Po-d-Rg-Wg Ws-w-g" {} 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 | and.b32 r2, r0 2147483648 | st.cg.s32 [r1], r0 | mov.s32 r2, 1 ; | cvt.u64.u32 r3, r2 | | st.cg.s32 [r3], r2 ; | mov.s32 r4, 1 | | ; | add.u64 r5, r5 r3 | | ; | st.cg.s32 [r5], r4 | | ; exists (0::x=2 /\ 1::y=2 /\ 1:r0=2 /\ 3:r0=2) (device (kernel (cta (warp P0) (warp P3)) (cta (warp P1)) (cta (warp P2)))) x:global; 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] ; and.b32 sr21, sr01, 2147483648 ; cvt.u64.u32 sr31, sr21 ; mov.s32 sr41, 1 ; add.u64 sr51, sr51, sr31 ; st.cg.s32 [sr51], sr41 ; //START _litmus_P0 mov.s32 sr00, 2 ; st.cg.s32 [sr10], sr00 ; Binary '/tmp/dir616cad.tmp/IRWIW+addr+po-p0:p3::p1::p2-xgyg-0.exe' successfully loaded Specification clusters: 4 Specification: [[(634, 3, 'R4'), (632, 2, 'R10')], [(673, 2, 'R10')], [(724, 3, 'R4'), (721, 2, 'R8')], [(768, 2, 'R10')]] Cluster 0: OK Cluster 1: OK Cluster 2: OK Cluster 3: OK !!SUCCESS!! Test IRWIW+addr+po-p0:p3::p1::p2-xgyg Allowed Histogram (36 states) 6224 :>1:r0=0; 3:r0=0; 0::x=1; 1::y=1; 3542 :>1:r0=1; 3:r0=0; 0::x=1; 1::y=1; 5206 :>1:r0=2; 3:r0=0; 0::x=1; 1::y=1; 2146 :>1:r0=0; 3:r0=1; 0::x=1; 1::y=1; 60 :>1:r0=1; 3:r0=1; 0::x=1; 1::y=1; 478 :>1:r0=2; 3:r0=1; 0::x=1; 1::y=1; 5551 :>1:r0=0; 3:r0=2; 0::x=1; 1::y=1; 1284 :>1:r0=1; 3:r0=2; 0::x=1; 1::y=1; 4393 :>1:r0=2; 3:r0=2; 0::x=1; 1::y=1; 3873 :>1:r0=0; 3:r0=0; 0::x=2; 1::y=1; 2877 :>1:r0=1; 3:r0=0; 0::x=2; 1::y=1; 2731 :>1:r0=2; 3:r0=0; 0::x=2; 1::y=1; 437 :>1:r0=0; 3:r0=1; 0::x=2; 1::y=1; 72 :>1:r0=1; 3:r0=1; 0::x=2; 1::y=1; 36 :>1:r0=2; 3:r0=1; 0::x=2; 1::y=1; 1634 :>1:r0=0; 3:r0=2; 0::x=2; 1::y=1; 511 :>1:r0=1; 3:r0=2; 0::x=2; 1::y=1; 567 :>1:r0=2; 3:r0=2; 0::x=2; 1::y=1; 2413 :>1:r0=0; 3:r0=0; 0::x=1; 1::y=2; 232 :>1:r0=1; 3:r0=0; 0::x=1; 1::y=2; 1033 :>1:r0=2; 3:r0=0; 0::x=1; 1::y=2; 844 :>1:r0=0; 3:r0=1; 0::x=1; 1::y=2; 38 :>1:r0=1; 3:r0=1; 0::x=1; 1::y=2; 251 :>1:r0=2; 3:r0=1; 0::x=1; 1::y=2; 780 :>1:r0=0; 3:r0=2; 0::x=1; 1::y=2; 24 :>1:r0=1; 3:r0=2; 0::x=1; 1::y=2; 146 :>1:r0=2; 3:r0=2; 0::x=1; 1::y=2; 1328 :>1:r0=0; 3:r0=0; 0::x=2; 1::y=2; 461 :>1:r0=1; 3:r0=0; 0::x=2; 1::y=2; 191 :>1:r0=2; 3:r0=0; 0::x=2; 1::y=2; 305 :>1:r0=0; 3:r0=1; 0::x=2; 1::y=2; 74 :>1:r0=1; 3:r0=1; 0::x=2; 1::y=2; 26 :>1:r0=2; 3:r0=1; 0::x=2; 1::y=2; 207 :>1:r0=0; 3:r0=2; 0::x=2; 1::y=2; 17 :>1:r0=1; 3:r0=2; 0::x=2; 1::y=2; 8 *>1:r0=2; 3:r0=2; 0::x=2; 1::y=2; Ok Witnesses Positive: 8, Negative: 49992 Condition exists (0::x=2 /\ 1::y=2 /\ 1:r0=2 /\ 3:r0=2) is validated Observation IRWIW+addr+po-p0:p3::p1::p2-xgyg Sometimes 8 49992 Time IRWIW+addr+po-p0:p3::p1::p2-xgyg 18.24 -- device info -- Name: GeForce GTX TITAN Major revision number: 3 Minor revision number: 5 Total global memory: 6442123264 Total shared memory per block: 49152 Number of multiprocessors: 14 Machine: formal Revision 1383, version 5.01 GPU_PTX experimental backend Command line: ./litmus -mach GTXTitan.cfg -a 8 -gpu-verf-comp true big_bucket/IRWIW+addr+po-p0:p3::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_35 */ /* 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: 14 */ /* gpu_min_ctas: 10 */ /* gpu_max_threads: 512 */ /* gpu_min_threads: 128 */