GPU_PTX IRWIW+membar.gl+addr-p0::p1::p2::p3-xgyg "Rf-c-g Mgl-d-Rg-Wg Ws-c-g Rf-c-g Addr-d-g-Wg Ws-c-g" {} P0 | P1 | P2 | P3 ; mov.s32 r0, 2 | ld.cg.s32 r0, [r1] | mov.s32 r0, 2 | ld.cg.s32 r0, [r1] ; st.cg.s32 [r1], r0 | membar.gl | st.cg.s32 [r1], r0 | and.b32 r2, r0 2147483648 ; | mov.s32 r2, 1 | | cvt.u64.u32 r3, r2 ; | st.cg.s32 [r3], r2 | | mov.s32 r4, 1 ; | | | add.u64 r5, r5 r3 ; | | | st.cg.s32 [r5], r4 ; exists (0::x=2 /\ 1::y=2 /\ 1:r0=2 /\ 3:r0=2) (device (kernel (cta (warp P0)) (cta (warp P1)) (cta (warp P2)) (cta (warp P3)))) x:global; y:global Generated assembler //START _litmus_P3 ld.cg.s32 sr03, [sr13] ; and.b32 sr23, sr03, 2147483648 ; cvt.u64.u32 sr33, sr23 ; mov.s32 sr43, 1 ; add.u64 sr53, sr53, sr33 ; st.cg.s32 [sr53], sr43 ; //START _litmus_P2 mov.s32 sr02, 2 ; st.cg.s32 [sr12], sr02 ; //START _litmus_P1 ld.cg.s32 sr01, [sr11] ; membar.gl ; mov.s32 sr21, 1 ; st.cg.s32 [sr31], sr21 ; //START _litmus_P0 mov.s32 sr00, 2 ; st.cg.s32 [sr10], sr00 ; Binary '/tmp/dir8fd225.tmp/IRWIW+membar.gl+addr-p0::p1::p2::p3-xgyg-0.exe' successfully loaded Specification clusters: 4 Specification: [[(536, 3, 'R4'), (534, 2, 'R6')], [(575, 2, 'R8')], [(623, 3, 'R4'), (620, 2, 'R10')], [(667, 2, 'R8')]] Cluster 0: OK Cluster 1: OK Cluster 2: OK Cluster 3: OK !!SUCCESS!! Test IRWIW+membar.gl+addr-p0::p1::p2::p3-xgyg Allowed Histogram (25 states) 11322 :>1:r0=0; 3:r0=0; 0::x=1; 1::y=1; 2886 :>1:r0=1; 3:r0=0; 0::x=1; 1::y=1; 7598 :>1:r0=2; 3:r0=0; 0::x=1; 1::y=1; 2167 :>1:r0=0; 3:r0=1; 0::x=1; 1::y=1; 358 :>1:r0=2; 3:r0=1; 0::x=1; 1::y=1; 6320 :>1:r0=0; 3:r0=2; 0::x=1; 1::y=1; 464 :>1:r0=1; 3:r0=2; 0::x=1; 1::y=1; 4758 :>1:r0=2; 3:r0=2; 0::x=1; 1::y=1; 4472 :>1:r0=0; 3:r0=0; 0::x=2; 1::y=1; 714 :>1:r0=1; 3:r0=0; 0::x=2; 1::y=1; 615 :>1:r0=2; 3:r0=0; 0::x=2; 1::y=1; 1 :>1:r0=0; 3:r0=1; 0::x=2; 1::y=1; 772 :>1:r0=0; 3:r0=2; 0::x=2; 1::y=1; 107 :>1:r0=1; 3:r0=2; 0::x=2; 1::y=1; 75 :>1:r0=2; 3:r0=2; 0::x=2; 1::y=1; 3948 :>1:r0=0; 3:r0=0; 0::x=1; 1::y=2; 2 :>1:r0=1; 3:r0=0; 0::x=1; 1::y=2; 916 :>1:r0=2; 3:r0=0; 0::x=1; 1::y=2; 617 :>1:r0=0; 3:r0=1; 0::x=1; 1::y=2; 93 :>1:r0=2; 3:r0=1; 0::x=1; 1::y=2; 517 :>1:r0=0; 3:r0=2; 0::x=1; 1::y=2; 65 :>1:r0=2; 3:r0=2; 0::x=1; 1::y=2; 1210 :>1:r0=0; 3:r0=0; 0::x=2; 1::y=2; 1 :>1:r0=1; 3:r0=0; 0::x=2; 1::y=2; 2 :>1:r0=0; 3:r0=1; 0::x=2; 1::y=2; No Witnesses Positive: 0, Negative: 50000 Condition exists (0::x=2 /\ 1::y=2 /\ 1:r0=2 /\ 3:r0=2) is NOT validated Observation IRWIW+membar.gl+addr-p0::p1::p2::p3-xgyg Never 0 50000 Time IRWIW+membar.gl+addr-p0::p1::p2::p3-xgyg 7.18 -- device info -- Name: GeForce GT 540M Major revision number: 2 Minor revision number: 1 Total global memory: 1072889856 Total shared memory per block: 49152 Number of multiprocessors: 2 Machine: DeepThought3 Revision 1371, version 5.01 GPU_PTX experimental backend Command line: ./litmus -mach GTX540m.cfg -a 8 -gpu-verf-comp true big_bucket/IRWIW+membar.gl+addr-p0::p1::p2::p3-xgyg-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_21 */ /* 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: 4 */ /* gpu_min_ctas: 4 */ /* gpu_max_threads: 128 */ /* gpu_min_threads: 128 */