A custom, AVX2-optimized inference engine tailored for GPT-OSS-20B MXFP4:
https://github.com/jarkkojs/goosedump/commit/7290b7fe925fb42e43cdc40e1eaa94a1020f3c87It feels stupid to say this but yeah model is "streamed" i.e., i did ****ing mmap call ;-) Super advanced.
And yes I take a lot of inspiration from the ideas of Dwarf Seek 4 and Colibri (GLM-5.2) so kudos to those projects.
I had a few DSP/DAW experiments early this year so AVX2 was still fresh in my head, and as teen I've written texture mappers, and worked with affine transformation and quaternions, so with that background learning how to use and apply tensors and linear algebra in inference was not an enormous stretch.
Yeah and have also studied math as part of my degree but more like algebra side of things, nothing that would help with this.
I've enjoyed working with inference because I really have to tie ripples of knowledge I have and fill the gaps to get a functional implementation :-) Sort of "gamified" situation if you can describe it that way...