GPU_PTX LB+ctrls-p0:p1-xsys "Ctrl-d-sl2-Wsl2 Rf-w-sl2l2 Ctrl-d-sl2-Wsl2 Rf-w-sl2l2" {} P0 | P1 ; ld.cg.s32 r0, [r1] | ld.cg.s32 r0, [r1] ; and.b32 r2, r0 2147483648 | and.b32 r2, r0 2147483648 ; setp.eq.b32 p0, r2, 0 | setp.eq.b32 p1, r2, 0 ; @p0 bra LC00 | @p1 bra LC01 ; mov.s64 r4, 3494 | mov.s64 r4, 3494 ; LC00: | LC01: ; mov.s32 r3, 1 | mov.s32 r3, 1 ; st.cg.s32 [r4], r3 | st.cg.s32 [r4], r3 ; exists (0:r0=1 /\ 1:r0=1) (device (kernel (cta (warp P0) (warp P1)))) x:local; y:local Generated assembler //START _litmus_P1 ld.cg.s32 sr01, [sr11] ; and.b32 sr21, sr01, 2147483648 ; setp.eq.b32 sp11, sr21, 0 ; @sp11 bra LC01 ; mov.s64 sr41, 3494 ; LC01: mov.s32 sr31, 1 ; st.cg.s32 [sr41], sr31 ; //START _litmus_P0 ld.cg.s32 sr00, [sr10] ; and.b32 sr20, sr00, 2147483648 ; setp.eq.b32 sp00, sr20, 0 ; @sp00 bra LC00 ; mov.s64 sr40, 3494 ; LC00: mov.s32 sr30, 1 ; st.cg.s32 [sr40], sr30 ; Binary '/tmp/dir991355.tmp/LB+ctrls-p0:p1-xsys-0.exe' successfully loaded Specification clusters: 2 Specification: [[(452, 3, 'R4'), (451, 2, 'R10')], [(517, 3, 'R4'), (516, 2, 'R10')]] Cluster 0: OK Cluster 1: OK !!SUCCESS!! Test LB+ctrls-p0:p1-xsys Allowed Histogram (3 states) 70928 :>0:r0=0; 1:r0=0; 13889 :>0:r0=1; 1:r0=0; 15183 :>0:r0=0; 1:r0=1; No Witnesses Positive: 0, Negative: 100000 Condition exists (0:r0=1 /\ 1:r0=1) is NOT validated Observation LB+ctrls-p0:p1-xsys Never 0 100000 Time LB+ctrls-p0:p1-xsys 26.39 -- 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/LB+ctrls-p0:p1-xsys-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 */