Fuse loras (#4473)
* Fuse loras
* initial implementation.
* add slow test one.
* styling
* add: test for checking efficiency
* print
* position
* place model offload correctly
* style
* style.
* unfuse test.
* final checks
* remove warning test
* remove warnings altogether
* debugging
* tighten up tests.
* debugging
* debugging
* debugging
* debugging
* debugging
* debugging
* debugging
* debugging
* debugging
* denugging
* debugging
* debugging
* debugging
* debugging
* debugging
* debugging
* debugging
* debugging
* debugging
* debugging
* debugging
* debugging
* debugging
* debugging
* debuging
* debugging
* debugging
* debugging
* suit up the generator initialization a bit.
* remove print
* update assertion.
* debugging
* remove print.
* fix: assertions.
* style
* can generator be a problem?
* generator
* correct tests.
* support text encoder lora fusion.
* tighten up tests.
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Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
