GPU_PTX Z6.1+membar.gl+membar.cta+addr-p0:p1:p2-xsygzg "Mgl-d-Wsl2-Wgl2 Ws-w-gl2l2 Mcta-d-Wgl2-Wgl2 Rf-w-gl2l2 Addr-d-gl2-Wsl2 Ws-w-sl2l2" {} P0 | P1 | P2 ; mov.s32 r0, 2 | mov.s32 r0, 2 | ld.cg.s32 r0, [r1] ; st.cg.s32 [r1], r0 | st.cg.s32 [r1], r0 | and.b32 r2, r0 2147483648 ; membar.gl | membar.cta | cvt.u64.u32 r3, r2 ; mov.s32 r2, 1 | mov.s32 r2, 1 | mov.s32 r4, 1 ; st.cg.s32 [r3], r2 | st.cg.s32 [r3], r2 | add.u64 r5, r5 r3 ; | | st.cg.s32 [r5], r4 ; exists (0::x=2 /\ 0::y=2 /\ 2:r0=1) (device (kernel (cta (warp P0) (warp P1) (warp P2)))) x:local; y:global; z:global Generated assembler //START _litmus_P2 ld.cg.s32 sr02, [sr12] ; and.b32 sr22, sr02, 2147483648 ; cvt.u64.u32 sr32, sr22 ; mov.s32 sr42, 1 ; add.u64 sr52, sr52, sr32 ; st.cg.s32 [sr52], sr42 ; //START _litmus_P1 mov.s32 sr01, 2 ; st.cg.s32 [sr11], sr01 ; membar.cta ; mov.s32 sr21, 1 ; st.cg.s32 [sr31], sr21 ; //START _litmus_P0 mov.s32 sr00, 2 ; st.cg.s32 [sr10], sr00 ; membar.gl ; mov.s32 sr20, 1 ; st.cg.s32 [sr30], sr20 ; Binary '/tmp/dire4ec5f.tmp/Z6.1+membar.gl+membar.cta+addr-p0:p1:p2-xsygzg-0.exe' successfully loaded Specification clusters: 3 Specification: [[(608, 3, 'R4'), (607, 2, 'R12')], [(661, 2, 'R12'), (663, 2, 'R16')], [(715, 2, 'R10'), (717, 2, 'R12')]] Cluster 0: OK Cluster 1: OK Cluster 2: OK !!SUCCESS!! Test Z6.1+membar.gl+membar.cta+addr-p0:p1:p2-xsygzg Allowed Histogram (5 states) 79440 :>2:r0=0; 0::x=1; 0::y=1; 14803 :>2:r0=1; 0::x=1; 0::y=1; 5563 :>2:r0=0; 0::x=2; 0::y=1; 191 :>2:r0=1; 0::x=2; 0::y=1; 3 :>2:r0=0; 0::x=1; 0::y=2; No Witnesses Positive: 0, Negative: 100000 Condition exists (0::x=2 /\ 0::y=2 /\ 2:r0=1) is NOT validated Observation Z6.1+membar.gl+membar.cta+addr-p0:p1:p2-xsygzg Never 0 100000 Time Z6.1+membar.gl+membar.cta+addr-p0:p1:p2-xsygzg 41.52 -- 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/Z6.1+membar.gl+membar.cta+addr-p0:p1:p2-xsygzg-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 */