GPU_PTX WWC+data+po-p0:p2::p1-xgyg "Rf-c-gl2l2 Data-d-gl2-Wgl2 Rf-c-gl2l2 Po-d-Rgl2-Wgl2 Ws-w-gl2l2" {} P0 | P1 | P2 ; mov.s32 r0, 2 | ld.cg.s32 r0, [r1] | ld.cg.s32 r0, [r1] ; st.cg.s32 [r1], r0 | and.b32 r2, r0 2147483648 | mov.s32 r2, 1 ; | add.s32 r2, r2 1 | st.cg.s32 [r3], r2 ; | st.cg.s32 [r3], r2 | ; exists (0::x=2 /\ 1:r0=2 /\ 2:r0=1) (device (kernel (cta (warp P0) (warp P2)) (cta (warp P1)))) x:global; y:global Generated assembler //START _litmus_P2 ld.cg.s32 sr02, [sr12] ; mov.s32 sr22, 1 ; st.cg.s32 [sr32], sr22 ; //START _litmus_P1 ld.cg.s32 sr01, [sr11] ; and.b32 sr21, sr01, 2147483648 ; add.s32 sr21, sr21, 1 ; st.cg.s32 [sr31], sr21 ; //START _litmus_P0 mov.s32 sr00, 2 ; st.cg.s32 [sr10], sr00 ; Binary '/tmp/dir792115.tmp/WWC+data+po-p0:p2::p1-xgyg-0.exe' successfully loaded Specification clusters: 3 Specification: [[(505, 3, 'R4'), (504, 2, 'R12')], [(559, 3, 'R4'), (558, 2, 'R10')], [(604, 2, 'R10')]] Cluster 0: OK Cluster 1: OK Cluster 2: OK !!SUCCESS!! Test WWC+data+po-p0:p2::p1-xgyg Allowed Histogram (12 states) 24956 :>1:r0=0; 2:r0=0; 0::x=1; 10379 :>1:r0=1; 2:r0=0; 0::x=1; 22975 :>1:r0=2; 2:r0=0; 0::x=1; 9734 :>1:r0=0; 2:r0=1; 0::x=1; 18 :>1:r0=1; 2:r0=1; 0::x=1; 2846 :>1:r0=2; 2:r0=1; 0::x=1; 13550 :>1:r0=0; 2:r0=0; 0::x=2; 7763 :>1:r0=1; 2:r0=0; 0::x=2; 6595 :>1:r0=2; 2:r0=0; 0::x=2; 1133 :>1:r0=0; 2:r0=1; 0::x=2; 43 :>1:r0=1; 2:r0=1; 0::x=2; 8 *>1:r0=2; 2:r0=1; 0::x=2; Ok Witnesses Positive: 8, Negative: 99992 Condition exists (0::x=2 /\ 1:r0=2 /\ 2:r0=1) is validated Observation WWC+data+po-p0:p2::p1-xgyg Sometimes 8 99992 Time WWC+data+po-p0:p2::p1-xgyg 38.95 -- 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/WWC+data+po-p0:p2::p1-xgyg-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 */