* start work on specv2
* more spec
* more spec
* fix amd emulator
* more spec
* more
* fix test_uop_graph
* move those
* spec=2
* skip those questionable tests
* ptx fix
* more spec=2
* store
* allow custom function in tensor
* spec 2
* fix beam search for tensor cores
* delete the old specs
* fix import
* jit: graphing as rewrite rule
* f
* +metal,cuda
* x
* cl
* x
* x
* simpler
* f
* m
* x
* revert?
* revert2
* back
* back
* t
* x
* m
* x
* c
* x
* l
* x
* comment
* smaller
* rv
* x
* x