GPU_PTX Z6.1+membar.gl+membar.cta+addr-p0::p1:p2-xgygzg "Mgl-d-Wg-Wg Ws-c-g Mcta-d-Wg-Wg Rf-w-g Addr-d-g-Wg Ws-c-g" {} 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)) (cta (warp P1) (warp P2)))) x:global; 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/dir698bd9.tmp/Z6.1+membar.gl+membar.cta+addr-p0::p1:p2-xgygzg-0.exe' successfully loaded Specification clusters: 3 Specification: [[(642, 3, 'R0'), (639, 2, 'R6')], [(696, 2, 'R14'), (699, 2, 'R12')], [(749, 2, 'R12'), (752, 2, 'R14')]] Cluster 0: OK Cluster 1: OK Cluster 2: OK !!SUCCESS!! Test Z6.1+membar.gl+membar.cta+addr-p0::p1:p2-xgygzg Allowed Histogram (6 states) 42237 :>2:r0=0; 0::x=1; 0::y=1; 5365 :>2:r0=1; 0::x=1; 0::y=1; 2328 :>2:r0=0; 0::x=2; 0::y=1; 40 :>2:r0=1; 0::x=2; 0::y=1; 28 :>2:r0=0; 0::x=1; 0::y=2; 2 :>2:r0=1; 0::x=1; 0::y=2; No Witnesses Positive: 0, Negative: 50000 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-xgygzg Never 0 50000 Time Z6.1+membar.gl+membar.cta+addr-p0::p1:p2-xgygzg 20.22 -- device info -- Name: GeForce GTX TITAN Major revision number: 3 Minor revision number: 5 Total global memory: 6442123264 Total shared memory per block: 49152 Number of multiprocessors: 14 Machine: formal Revision 1383, version 5.01 GPU_PTX experimental backend Command line: ./litmus -mach GTXTitan.cfg -a 8 -gpu-verf-comp true big_bucket/Z6.1+membar.gl+membar.cta+addr-p0::p1:p2-xgygzg-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_35 */ /* 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: 14 */ /* gpu_min_ctas: 10 */ /* gpu_max_threads: 512 */ /* gpu_min_threads: 128 */