Initial Eval numbers

[kshitijkg]

Get initial eval numbers on VQA for:
Old MAGMA codebase: Already done
New MAGMA 410M checkpoint: Location: /gpfs/alpine/csc499/proj-shared/magma/checkpoints/sun/410Mbs2204steps65000

[kshitijkg]

@floatingsnake, you mentioned a generate function. Could you share updates here?

@daniel-z-kaplan