memory access patterns in CUDA ($4520) · Snippets

NVIDIA L40S (Driver Version: 570.133.20 CUDA Version: 12.8. SM89)

** LOADED DATA **
LO_LEN 1073741824
** LOADED DATA TO GPU **
TILING + LOCAL + COALESCING (CRYSTAL)
        {"final_count":966259449(89.9899%),"R111":13.2487}
        {"final_count":966259449(89.9899%),"R111":13.1103}
        {"final_count":966259449(89.9899%),"R111":13.1348}
TILING + LOCAL + LINEAR
        {"final_count":966259449(89.9899%),"R110":12.4592}
        {"final_count":966259449(89.9899%),"R110":12.4684}
        {"final_count":966259449(89.9899%),"R110":12.4359}
TILING + GLOBAL + COALESCING
        {"final_count":966259449(89.9899%),"R101":12.294}
        {"final_count":966259449(89.9899%),"R101":12.2763}
        {"final_count":966259449(89.9899%),"R101":12.3054}
TILING + GLOBAL + LINEAR
        {"final_count":966259449(89.9899%),"R100":13.2651}
        {"final_count":966259449(89.9899%),"R100":13.3097}
        {"final_count":966259449(89.9899%),"R100":13.238}
DIRECT + LOCAL + COALESCING
        {"final_count":966259449(89.9899%),"R011":13.0392}
        {"final_count":966259449(89.9899%),"R011":12.9193}
        {"final_count":966259449(89.9899%),"R011":12.9459}
DIRECT + LOCAL + LINEAR
        {"final_count":966259449(89.9899%),"R010":12.9164}
        {"final_count":966259449(89.9899%),"R010":12.8506}
        {"final_count":966259449(89.9899%),"R010":12.8806}
DIRECT + GLOBAL + COALESCING
        {"final_count":966259449(89.9899%),"R001":12.9909}
        {"final_count":966259449(89.9899%),"R001":12.9593}
        {"final_count":966259449(89.9899%),"R001":12.9022}
DIRECT + GLOBAL + LINEAR
        {"final_count":966259449(89.9899%),"R000":12.9106}
        {"final_count":966259449(89.9899%),"R000":12.9319}
        {"final_count":966259449(89.9899%),"R000":12.8446}
```

NVIDIA GeForce RTX 2080 Ti (Driver Version: 560.35.05 CUDA Version: 12.6. SM75)

** LOADED DATA **
LO_LEN 1073741824
** LOADED DATA TO GPU **
TILING + LOCAL + COALESCING (CRYSTAL)
        {"final_count":966259449(89.9899%),"R111":16.2938}
        {"final_count":966259449(89.9899%),"R111":16.2958}
        {"final_count":966259449(89.9899%),"R111":16.3005}
TILING + LOCAL + LINEAR
        {"final_count":966259449(89.9899%),"R110":16.1162}
        {"final_count":966259449(89.9899%),"R110":16.117}
        {"final_count":966259449(89.9899%),"R110":16.117}
TILING + GLOBAL + COALESCING
        {"final_count":966259449(89.9899%),"R101":16.0997}
        {"final_count":966259449(89.9899%),"R101":16.0932}
        {"final_count":966259449(89.9899%),"R101":16.1033}
TILING + GLOBAL + LINEAR
        {"final_count":966259449(89.9899%),"R100":16.1029}
        {"final_count":966259449(89.9899%),"R100":16.1004}
        {"final_count":966259449(89.9899%),"R100":16.1034}
DIRECT + LOCAL + COALESCING
        {"final_count":966259449(89.9899%),"R011":16.0996}
        {"final_count":966259449(89.9899%),"R011":16.0954}
        {"final_count":966259449(89.9899%),"R011":16.0958}
DIRECT + LOCAL + LINEAR
        {"final_count":966259449(89.9899%),"R010":16.0954}
        {"final_count":966259449(89.9899%),"R010":16.0911}
        {"final_count":966259449(89.9899%),"R010":16.096}
DIRECT + GLOBAL + COALESCING
        {"final_count":966259449(89.9899%),"R001":16.0925}
        {"final_count":966259449(89.9899%),"R001":16.0921}
        {"final_count":966259449(89.9899%),"R001":16.0933}
DIRECT + GLOBAL + LINEAR
        {"final_count":966259449(89.9899%),"R000":16.0932}
        {"final_count":966259449(89.9899%),"R000":16.0928}
        {"final_count":966259449(89.9899%),"R000":16.0938}