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1 vote
0 answers
112 views

`torch.conj_physical` faster than `torch.conj` if full output is used?

conj docs torch.conj() performs a lazy conjugation, but the actual conjugated tensor can be materialized at any time using torch.resolve_conj() conj_physical docs This performs the conjugate ...
OverLordGoldDragon's user avatar
0 votes
1 answer
236 views

Efficient lazy slicing in Python [duplicate]

I am looking into optimizing an existing Python module that has a lot of byte-copying code like the following going around: byte0 = data[0] do_something_with_rest(data[1:]) And sometimes: first_bytes ...
Yuval's user avatar
  • 3,508
3 votes
2 answers
114 views

Why is this lambda function lazier than the for loop version?

Was writing a blog post about some python coding styles and came across something that I found very strange and I was wondering if someone understood what was going on with it. Basically I've got two ...
Slater Victoroff's user avatar