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Guides

These guides go deeper on specific topics after you've completed a getting-started quickstart.

  • Static vs Source

    When to use prebuilt archives vs building from the full source tree.

    Static vs Source

  • SPEED vs SIZE

    What the two build variants tune and how to select them.

    SPEED vs SIZE

  • Toolchains

    GCC, Arm Compiler 6, and ATfE — setup and comparison.

    Toolchains

  • Kernel Selection

    How the build system picks HELIA vs CMSIS-NN vs Reference.

    Kernel Selection

  • Memory Placement

    Placing model and arena in TCM, SRAM, or MRAM.

    Memory Placement

  • Upgrading from LiteRT

    Step-by-step swap from upstream LiteRT to heliaRT.

    Upgrading

  • Troubleshooting

    Common build, link, and runtime issues and their fixes.

    Troubleshooting