Scott Fitzgerald

I'm curious if there is any benefit to using a matrix with @usesrcdim

I vaguely remember a question along these lines from a few years ago

if it makes a difference, these would ultimately be a few levels deep.

I'm curious if there is any benefit to using a matrix with @usesrcdim
1 (named or otherwise) vs jit.submatrix.

I vaguely remember a question along these lines from a few years ago
but I can't find it in the archives.

performance-difference-between-jit-submatrix-jit-matrix-usesrcdim-1

no experience here to relate, but this sounds like a perfect case for a quick speed test.

jit.matrix seems at least 3 times more fast than jit.submatrix, see by yourself: