GPU_PTX WRC+addr+membar.cta-p0:p1:p2-xgys "Rf-w-g Addr-d-g-Ws Rf-w-s Mcta-d-Rs-Rg Fr-w-g" {} P0 | P1 | P2 ; mov.s32 r0, 1 | ld.cg.s32 r0, [r1] | ld.cg.s32 r0, [r1] ; st.cg.s32 [r1], r0 | and.b32 r2, r0 2147483648 | membar.cta ; | cvt.u64.u32 r3, r2 | ld.cg.s32 r2, [r3] ; | mov.s32 r4, 1 | ; | add.u64 r5, r5 r3 | ; | st.cg.s32 [r5], r4 | ; exists (1:r0=1 /\ 2:r0=1 /\ 2:r2=0) (device (kernel (cta (warp P0) (warp P1) (warp P2)))) x:global; y:local Generated assembler //START _litmus_P2 ld.cg.s32 sr02, [sr12] ; membar.cta ; ld.cg.s32 sr22, [sr32] ; //START _litmus_P1 ld.cg.s32 sr01, [sr11] ; and.b32 sr21, sr01, 2147483648 ; cvt.u64.u32 sr31, sr21 ; mov.s32 sr41, 1 ; add.u64 sr51, sr51, sr31 ; st.cg.s32 [sr51], sr41 ; //START _litmus_P0 mov.s32 sr00, 1 ; st.cg.s32 [sr10], sr00 ; Binary '/tmp/dircf3621.tmp/WRC+addr+membar.cta-p0:p1:p2-xgys-0.exe' successfully loaded Specification clusters: 3 Specification: [[(560, 3, 'R4'), (561, 3, 'R5')], [(624, 3, 'R4'), (621, 2, 'R8')], [(666, 2, 'R8')]] Cluster 0: OK Cluster 1: OK Cluster 2: OK !!SUCCESS!! Test WRC+addr+membar.cta-p0:p1:p2-xgys Allowed Histogram (7 states) 16105 :>1:r0=0; 2:r0=0; 2:r2=0; 5434 :>1:r0=1; 2:r0=0; 2:r2=0; 20 :>1:r0=0; 2:r0=1; 2:r2=0; 12580 :>1:r0=0; 2:r0=0; 2:r2=1; 15605 :>1:r0=1; 2:r0=0; 2:r2=1; 233 :>1:r0=0; 2:r0=1; 2:r2=1; 23 :>1:r0=1; 2:r0=1; 2:r2=1; No Witnesses Positive: 0, Negative: 50000 Condition exists (1:r0=1 /\ 2:r0=1 /\ 2:r2=0) is NOT validated Observation WRC+addr+membar.cta-p0:p1:p2-xgys Never 0 50000 Time WRC+addr+membar.cta-p0:p1:p2-xgys 12.92 -- 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/WRC+addr+membar.cta-p0:p1:p2-xgys-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 */