Hi,
https://flatbuffers.dev/
https://github.com/google/flatbuffers
As an optimization for the test suite, and to better organize, store and later parse and access the test vectors data (input, parameters, references, etc.), we could use the FlatBuffers library (and flatc offline tool) to better arrange the input data (in the source code, build system and on-device Flash) and split test suite code (IO, Runner, main) and data sections once downloading these to the device prior execution.
Regards,
Ilyes