GPU_PTX IRIW-p0:p1:p2:p3-xsys "Rfe PodRR Fre Rfe PodRR Fre" {} P0 | P1 | P2 | P3 ; mov.s32 r0, 1 | ld.cg.s32 r0, [r1] | mov.s32 r0, 1 | ld.cg.s32 r0, [r1] ; st.cg.s32 [r1], r0 | ld.cg.s32 r2, [r3] | st.cg.s32 [r1], r0 | ld.cg.s32 r2, [r3] ; exists (1:r0=1 /\ 1:r2=0 /\ 3:r0=1 /\ 3:r2=0) (device (kernel (cta (warp P0) (warp P1) (warp P2) (warp P3)))) y:local; x:local Generated assembler //START _litmus_P3 ld.cg.s32 sr03, [sr13] ; ld.cg.s32 sr23, [sr33] ; //START _litmus_P2 mov.s32 sr02, 1 ; st.cg.s32 [sr12], sr02 ; //START _litmus_P1 ld.cg.s32 sr01, [sr11] ; ld.cg.s32 sr21, [sr31] ; //START _litmus_P0 mov.s32 sr00, 1 ; st.cg.s32 [sr10], sr00 ; Binary '/tmp/dirb4ea26.tmp/IRIW-0.exe' successfully loaded Specification clusters: 4 Specification: [[(627, 3, 'R4'), (628, 3, 'R0')], [(674, 2, 'R8')], [(727, 3, 'R4'), (728, 3, 'R0')], [(780, 2, 'R8')]] Cluster 0: OK Cluster 1: OK Cluster 2: OK Cluster 3: OK !!SUCCESS!! Test IRIW Allowed Histogram (16 states) 23699 :>1:r0=0; 1:r2=0; 3:r0=0; 3:r2=0; 7834 :>1:r0=1; 1:r2=0; 3:r0=0; 3:r2=0; 9465 :>1:r0=0; 1:r2=1; 3:r0=0; 3:r2=0; 4620 :>1:r0=1; 1:r2=1; 3:r0=0; 3:r2=0; 6097 :>1:r0=0; 1:r2=0; 3:r0=1; 3:r2=0; 1613 *>1:r0=1; 1:r2=0; 3:r0=1; 3:r2=0; 7822 :>1:r0=0; 1:r2=1; 3:r0=1; 3:r2=0; 2707 :>1:r0=1; 1:r2=1; 3:r0=1; 3:r2=0; 9390 :>1:r0=0; 1:r2=0; 3:r0=0; 3:r2=1; 6892 :>1:r0=1; 1:r2=0; 3:r0=0; 3:r2=1; 2361 :>1:r0=0; 1:r2=1; 3:r0=0; 3:r2=1; 2602 :>1:r0=1; 1:r2=1; 3:r0=0; 3:r2=1; 3748 :>1:r0=0; 1:r2=0; 3:r0=1; 3:r2=1; 2341 :>1:r0=1; 1:r2=0; 3:r0=1; 3:r2=1; 4587 :>1:r0=0; 1:r2=1; 3:r0=1; 3:r2=1; 4222 :>1:r0=1; 1:r2=1; 3:r0=1; 3:r2=1; Ok Witnesses Positive: 1613, Negative: 98387 Condition exists (1:r0=1 /\ 1:r2=0 /\ 3:r0=1 /\ 3:r2=0) is validated Observation IRIW Sometimes 1613 98387 Time IRIW 27.58 -- device info -- Name: Tesla C2075 Major revision number: 2 Minor revision number: 0 Total global memory: 5636554752 Total shared memory per block: 49152 Number of multiprocessors: 14 Machine: fractus Revision 1365M, version 5.01 GPU_PTX experimental backend Command line: ./litmus -mach TeslaC2075.cfg -gpu-verf-comp true -gpu-general-bc true -gpu-mem-stress true -barrier user -gpu-rand-threads true incantation_benchmarks/D:warp-S:cta-Shared/IRIW-0.litmus -a 8 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_20 */ /* 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: 12 */ /* gpu_min_ctas: 9 */ /* gpu_max_threads: 512 */ /* gpu_min_threads: 128 */