GPU_PTX IRWIW+addr+po-p0:p1:p2:p3-xsyg "Rf-w-s Addr-d-s-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 | 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 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] ; 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/dir139438.tmp/IRWIW+addr+po-p0:p1:p2:p3-xsyg-0.exe' successfully loaded Specification clusters: 4 Specification: [[(806, 3, 'R4'), (807, 2, 'R12')], [(856, 2, 'R10')], [(927, 3, 'R4'), (925, 2, 'R10')], [(991, 2, 'R10')]] Cluster 0: OK Cluster 1: OK Cluster 2: OK Cluster 3: OK !!SUCCESS!! Test IRWIW+addr+po-p0:p1:p2:p3-xsyg Allowed Histogram (35 states) 1656 :>1:r0=0; 3:r0=0; 0::x=1; 1::y=1; 3370 :>1:r0=1; 3:r0=0; 0::x=1; 1::y=1; 2270 :>1:r0=2; 3:r0=0; 0::x=1; 1::y=1; 3104 :>1:r0=0; 3:r0=1; 0::x=1; 1::y=1; 74 :>1:r0=1; 3:r0=1; 0::x=1; 1::y=1; 1217 :>1:r0=2; 3:r0=1; 0::x=1; 1::y=1; 2683 :>1:r0=0; 3:r0=2; 0::x=1; 1::y=1; 2754 :>1:r0=1; 3:r0=2; 0::x=1; 1::y=1; 4043 :>1:r0=2; 3:r0=2; 0::x=1; 1::y=1; 1818 :>1:r0=0; 3:r0=0; 0::x=2; 1::y=1; 4180 :>1:r0=1; 3:r0=0; 0::x=2; 1::y=1; 4131 :>1:r0=2; 3:r0=0; 0::x=2; 1::y=1; 982 :>1:r0=0; 3:r0=1; 0::x=2; 1::y=1; 74 :>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; 1923 :>1:r0=0; 3:r0=2; 0::x=2; 1::y=1; 1646 :>1:r0=1; 3:r0=2; 0::x=2; 1::y=1; 1507 :>1:r0=2; 3:r0=2; 0::x=2; 1::y=1; 1561 :>1:r0=0; 3:r0=0; 0::x=1; 1::y=2; 222 :>1:r0=1; 3:r0=0; 0::x=1; 1::y=2; 783 :>1:r0=2; 3:r0=0; 0::x=1; 1::y=2; 1734 :>1:r0=0; 3:r0=1; 0::x=1; 1::y=2; 1 :>1:r0=1; 3:r0=1; 0::x=1; 1::y=2; 351 :>1:r0=2; 3:r0=1; 0::x=1; 1::y=2; 2319 :>1:r0=0; 3:r0=2; 0::x=1; 1::y=2; 472 :>1:r0=2; 3:r0=2; 0::x=1; 1::y=2; 2287 :>1:r0=0; 3:r0=0; 0::x=2; 1::y=2; 1167 :>1:r0=1; 3:r0=0; 0::x=2; 1::y=2; 310 :>1:r0=2; 3:r0=0; 0::x=2; 1::y=2; 811 :>1:r0=0; 3:r0=1; 0::x=2; 1::y=2; 37 :>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; 496 :>1:r0=0; 3:r0=2; 0::x=2; 1::y=2; 2 :>1:r0=1; 3:r0=2; 0::x=2; 1::y=2; 1 *>1:r0=2; 3:r0=2; 0::x=2; 1::y=2; Ok Witnesses Positive: 1, Negative: 49999 Condition exists (0::x=2 /\ 1::y=2 /\ 1:r0=2 /\ 3:r0=2) is validated Observation IRWIW+addr+po-p0:p1:p2:p3-xsyg Sometimes 1 49999 Time IRWIW+addr+po-p0:p1:p2:p3-xsyg 4.50 -- 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+addr+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 */