GPU_PTX WRR+2W+addr+po-p0:p1::p2-xgyg "Rf-w-gl2l2 Addr-d-gl2-Rgl2 Fr-c-gl2l2 Po-d-Wgl2-Wgl2 Ws-c-gl2l2" {} P0 | P1 | P2 ; mov.s32 r0, 2 | ld.cg.s32 r0, [r1] | mov.s32 r0, 1 ; st.cg.s32 [r1], r0 | and.b32 r2, r0 2147483648 | st.cg.s32 [r1], r0 ; | cvt.u64.u32 r3, r2 | mov.s32 r2, 1 ; | add.u64 r5, r5 r3 | st.cg.s32 [r3], r2 ; | ld.cg.s32 r4, [r5] | ; exists (0::x=2 /\ 1:r0=2 /\ 1:r4=0) (device (kernel (cta (warp P0) (warp P1)) (cta (warp P2)))) x:global; y:global Generated assembler //START _litmus_P2 mov.s32 sr02, 1 ; st.cg.s32 [sr12], sr02 ; mov.s32 sr22, 1 ; st.cg.s32 [sr32], sr22 ; //START _litmus_P1 ld.cg.s32 sr01, [sr11] ; and.b32 sr21, sr01, 2147483648 ; cvt.u64.u32 sr31, sr21 ; add.u64 sr51, sr51, sr31 ; ld.cg.s32 sr41, [sr51] ; //START _litmus_P0 mov.s32 sr00, 2 ; st.cg.s32 [sr10], sr00 ; Binary '/tmp/dirf7a4c2.tmp/WRR+2W+addr+po-p0:p1::p2-xgyg-0.exe' successfully loaded Specification clusters: 3 Specification: [[(505, 2, 'R12'), (507, 2, 'R14')], [(553, 3, 'R5'), (554, 3, 'R4')], [(603, 2, 'R12')]] Cluster 0: OK Cluster 1: OK Cluster 2: OK !!SUCCESS!! Test WRR+2W+addr+po-p0:p1::p2-xgyg Allowed Histogram (12 states) 14239 :>1:r0=0; 1:r4=0; 0::x=1; 12 :>1:r0=1; 1:r4=0; 0::x=1; 4470 :>1:r0=2; 1:r4=0; 0::x=1; 29081 :>1:r0=0; 1:r4=1; 0::x=1; 6839 :>1:r0=1; 1:r4=1; 0::x=1; 24637 :>1:r0=2; 1:r4=1; 0::x=1; 334 :>1:r0=0; 1:r4=0; 0::x=2; 10 :>1:r0=1; 1:r4=0; 0::x=2; 5 *>1:r0=2; 1:r4=0; 0::x=2; 11072 :>1:r0=0; 1:r4=1; 0::x=2; 5326 :>1:r0=1; 1:r4=1; 0::x=2; 3975 :>1:r0=2; 1:r4=1; 0::x=2; Ok Witnesses Positive: 5, Negative: 99995 Condition exists (0::x=2 /\ 1:r0=2 /\ 1:r4=0) is validated Observation WRR+2W+addr+po-p0:p1::p2-xgyg Sometimes 5 99995 Time WRR+2W+addr+po-p0:p1::p2-xgyg 38.94 -- 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/WRR+2W+addr+po-p0:p1::p2-xgyg-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 */