GPU_PTX 3.LB+membar.cta+ctrl+data-p0::p1::p2-xgygzg "Mcta-d-Rgl2-Wgl2 Rf-c-gl2l2 Ctrl-d-gl2-Wgl2 Rf-c-gl2l2 Data-d-gl2-Wgl2 Rf-c-gl2l2" {} P0 | P1 | P2 ; ld.cg.s32 r0, [r1] | ld.cg.s32 r0, [r1] | ld.cg.s32 r0, [r1] ; membar.cta | and.b32 r2, r0 2147483648 | and.b32 r2, r0 2147483648 ; mov.s32 r2, 1 | setp.eq.b32 p2, r2, 0 | add.s32 r2, r2 1 ; st.cg.s32 [r3], r2 | @p2 bra LC00 | st.cg.s32 [r3], r2 ; | mov.s64 r4, 3494 | ; | LC00: | ; | mov.s32 r3, 1 | ; | st.cg.s32 [r4], r3 | ; exists (0:r0=1 /\ 1:r0=1 /\ 2:r0=1) (device (kernel (cta (warp P0)) (cta (warp P1)) (cta (warp P2)))) x:global; y:global; z:global Generated assembler //START _litmus_P2 ld.cg.s32 sr02, [sr12] ; and.b32 sr22, sr02, 2147483648 ; add.s32 sr22, sr22, 1 ; st.cg.s32 [sr32], sr22 ; //START _litmus_P1 ld.cg.s32 sr01, [sr11] ; and.b32 sr21, sr01, 2147483648 ; setp.eq.b32 sp21, sr21, 0 ; @sp21 bra LC00 ; mov.s64 sr41, 3494 ; LC00: mov.s32 sr31, 1 ; st.cg.s32 [sr41], sr31 ; //START _litmus_P0 ld.cg.s32 sr00, [sr10] ; membar.cta ; mov.s32 sr20, 1 ; st.cg.s32 [sr30], sr20 ; Binary '/tmp/dir00cc08.tmp/3.LB+membar.cta+ctrl+data-p0::p1::p2-xgygzg-0.exe' successfully loaded Specification clusters: 3 Specification: [[(555, 3, 'R4'), (554, 2, 'R12')], [(610, 3, 'R4'), (609, 2, 'R12')], [(664, 3, 'R4'), (663, 2, 'R14')]] Cluster 0: OK Cluster 1: OK Cluster 2: OK !!SUCCESS!! Test 3.LB+membar.cta+ctrl+data-p0::p1::p2-xgygzg Allowed Histogram (7 states) 56835 :>0:r0=0; 1:r0=0; 2:r0=0; 10262 :>0:r0=1; 1:r0=0; 2:r0=0; 21350 :>0:r0=0; 1:r0=1; 2:r0=0; 61 :>0:r0=1; 1:r0=1; 2:r0=0; 10424 :>0:r0=0; 1:r0=0; 2:r0=1; 37 :>0:r0=1; 1:r0=0; 2:r0=1; 1031 :>0:r0=0; 1:r0=1; 2:r0=1; No Witnesses Positive: 0, Negative: 100000 Condition exists (0:r0=1 /\ 1:r0=1 /\ 2:r0=1) is NOT validated Observation 3.LB+membar.cta+ctrl+data-p0::p1::p2-xgygzg Never 0 100000 Time 3.LB+membar.cta+ctrl+data-p0::p1::p2-xgygzg 45.12 -- 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-sm30/3.LB+membar.cta+ctrl+data-p0::p1::p2-xgygzg-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 */