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    AWS Graviton3 ?? SVE? ??? NVIDIA HPC ????? ???

    2022? 11? 11?
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    ?? NVIDIA HPC SDK ????? ???? ????? ??? Arm ?? AWS Graviton3 ?????? ?????. ?? ?????? NVIDIA ????? ??? Scalable Vector Extension(SVE) ?? ???? ????? AWS Graviton3 CPU ?? HPC ??????? ??? ????? ??? ??? ???????.

    NVIDIA HPC SDK

    NVIDIA HPC SDK?? ??? ???? ?????, GPU, CPU ?? ????? ??? HPC ??????? ???? ? ??? ?? ??? ???? ??? ????, ????? ? ????? ??? ???? ????.

    NVIDIA HPC ????? NVIDIA GPU? ??? ???? Arm, OpenPOWER ?? x86-64 CPU? ???? ??? ??? C, C++ ? Fortran ?????? ?????. ? ????? OpenMP,?OpenACC ??CUDA? ????, C, C++ ?? Fortran?? ??? HPC ??? ? ????? ??????? ??????.?

    Speedup?(??)?? (??)? (??)
    NVHPCGCC 12.1NVHPCGCC 12.1
    64 Copy FPRate1.04263254501519
    64 Thread FPSpeed1.1718816173.685.9
    ? 1. SPEC CPU 2017 ?? ??

    ?? ????? ??? NVIDIA Math ?????, ?? ?????, ?? ?? ? ??? ??? ??? ?????? ?????. ??? ?? Math ?????? ?? HPC ????? ?? ??? ?????, ??? ?? ?????? ??? ???? ??? ??? ?????? ?????.

    ??? ?? ?????? ???? ??? ???? HPC ??????? ??? ???? ?????, ????? ???? ????? ?? ???? ???? HPC ??????? ???? ? ?????.

    Arm? AWS Graviton3

    AWS Graviton3? 2022? 5?? AWS? Arm ?? CPU? ???????. Arm ????? ?? ???? ???? ?? ??? ???? ?? ??? ????? ???? ???? ? ??? ?? ???? ??????.?Amazon ???:

    ?? AWS Graviton3 ????? ??? Amazon EC2 C7g ????? ??? ???? ????? ???? Amazon EC2?? ??? ???? ?????. C7g ????? HPC, ?? ????, ?? ?? ???(EDA), ???, ??? ???, ?? ???, ?? ??, CPU ?? ?? ??(ML) ??, ?? ??? ??????. 6?? AWS Graviton2 ?? C6g ????? ???? ?? 25% ?? ??? ?????.

    AWS Graviton2? ??? ANSYS ??????? AWS Graviton3? ??? 35% ?? ??? ??????. Formula 1 ????? ?? 40% ????. Arm ?? CPU? Arm Neoverse ?? ?? ?? ?? ??? ?? ??? ??? ??????. Neoverse N1 ??? ??? 30%?? ?? ?? ??? ??? ??????.

    ??? ????? ?? ??? ??? ??? ???? Arm? ??? ?? ?? AWS Graviton3 ?? DDR5 ???? Arm ????? ???? SVE? ???????.

    Amazon EC2 C7g ????? DDR5 ???? ????? ?? ????? DDR4 ??? ?? 50% ?? ??? ???? ???? ???? ??? ???? ??? ???? ? ????. ??? ???? ???? ????? ?? ??? ??? Arm SVE? ???? ?? ?? ??????.

    SVE ????

    AWS Graviton3? ???? DDR5? ???? ???? ??? CPU???. ??, ??? SVE? ????? ????? ????.

    SVE? ?? ??? ?? RIKEN Fugaku ?????? ???? Fujitsu A64FX CPU????. Fugaku? ?? ????? ? ?? HPC CPU ???? ??? ?? ????? 2? ?? TOP500 ????? ???? 1?? ???? ?????.

    SVE? ???? ???? A64FX ???? ?? ??? ?? ??? A64FX? HPC? ???? ??? ? ?????. ?? ? ? ?? ??? AWS Graviton3 ????? ???????.

    SVE? Arm ????? ???? ??? SIMD ?? ?????. CPU ?? ? ?? ????? ??? ?? ??? ???? ??? ? ????. ?? ??? ?? 128???? ?? 2,048???? 128??? ?????.

    ?? ?? Fujitsu A64FX? SVE? 512???? ???? ?? AWS Graviton3? 256???? ?????. ?? SIMD ????? ?? ? CPU ?? ???? ?? ?? ?? ???? ???? ???? ??? ?????. ??? VLA(Vector-Length Agnostic) ???????? ???.

    VLA ??? ???? ??? ?? ???, ????? ??? ???? ??? ?? ???? ??? ? ??? ???. ??? ????? ?? CPU? ???? ?? ?? ??? ?? ??? ?? ????? ?? ?? ???? ???? ?????. ??? VLS(Vector Length Specific) ????????.

    SVE? VLA? VLS? ??? ???? ??? ?????. ??? ????? ??? ????, ?? ?? ???, ?? ?? ??? ?? ???? ???? ??? ??? ? ??? ?? ????. ??? ??? ?? ???? ??? ???? CPU? ????? ??? ? ????.

    ?? SVE? HPC? ML ??????? ???? ???? ?? ??? ???? ???? ????. ?? ?? ??? ????.

    • gather-load ? scatter-store ???? ??? ??? ??? ?? ??? ???? ?? ???? ???? ?????.
    • ?? ??? ???? ??? ?? ??? ?? ?? ??? SIMD ???? ?????.
    • ??? ??? ?? ?? ???? ??? ??? ??? ?? ??? ??? ??? ??? ?? ?? ??? ???? ?????.

    SVE? NEON ??? ??? ????? ???? ?? ????. NEON ??? ?? ?? AWS Gravition3?? ?? ?????. SVE? HPC ? ML? ?? ??? ?? ??? ???? ?? ??? ???????.

    NVIDIA HPC ????? ?? Graviton3 ?? ???

    ???? ?? ???? SVE? ?? ?? ??? ? ?? ?? ? ????, NVIDIA HPC ????? 22.7 ????? SVE ?? ??? ??? ?????.

    ????? ??? ???? ???? ??? ???? ?? SIMD ????  ???? ?????. SVE ?? ???? ??? ??? ??? CPU ??? ?? ?? ?? ???? ???? VLS ??? ?????.

    SVE ?? ???? ?????? ??? ?? ?? CPU? ???? -tp ???? ???? ???? ???. -tp=neoverse-v1. -tp ??? ???? ??? ??????? ?? ??? ????? ?????.

    Graviton3? ???? NVIDIA HPC ????? ??? ???? ??????? CPU? 256?? SVE SIMD ??? ???? ?????. Graviton3? -tp=neoverse-n1 ??? ??? ?? ??? ????? ?? ??? 128?? NEON SIMD ????? ?????.

    NVIDIA HPC SDK ????

    NVIDIA HPC SDK? ????? ??? ????? ??? ?????. HPC ????? NVIDIA ???, AWS Graviton3 ?? ??? ???? ???? ??????? ????, ??? ???? ? ????.

    ????? ??, ????? ? ?? ??? ????? ???? ??? NVIDIA GPU? AWS Graviton3 ?? SVE? ???? ???? ?? ????? ?? ??? ???? ????? ?? ??????? ????? ??? ? ????.

    ??? ??? ?? ???? ?????.

    ? ???? ??? SDK? ???? ?? ???, ?? ???, ?? ??, ??, ?? ??, ???? NVIDIA ??? ???? ??? ??? ??? ??? ? ????. ?? ??? ???? NVIDIA? ?? ????? ???? ? ??? ??? ??? ?????? ???? ??? ??? ???.

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    HPC SDK | News | AWS | featured | HPC / Supercomputing

    ??? ??

    John Linford ???
    Dr. John Linford is a principal technical manager at NVIDIA focused on developing the CPU software ecosystem. John previously worked as the Arm director of HPC engineering. John has almost two decades of front-line HPC applications, systems, and optimization experience and particularly enjoys working with emerging technologies and extreme-scale systems. John is based in Austin, Texas.
    Scott Manley ???
    Scott Manley is a compiler optimization engineer and the auto-vectorization lead for NVIDIA HPC SDK. Scott has spent his entire career working on vectorization and HPC compilers. He previously worked on the Cray Compiling Environment (CCE) and his Ph.D. from Trinity College Dublin focused on optimizing the use of SIMD ISAs.
    Graham Lopez ???
    Graham Lopez leads product management for high-performance computing compilers at NVIDIA. Previously, he worked with applications to run at scale on current and upcoming leadership-class computing facilities. In addition to his direct engagement with HPC applications, Graham has published research in the areas of programming models, computational science, application acceleration and benchmarking on heterogeneous systems, and low-level communication APIs. Graham has been a member of the ISO C++ Standards Committee for the past three years.

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