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by fasttriggerfish 1272 days ago
I’ve been disappointed with Jax which I was trying to use for backward auto differentiation. The issue is that XLA JIT compilation is very slow and easily adds half a minute of overhead to the first call of the base function just by using jax.numpy instead of numpy, which made it a non starter for my use case. It’s definitely optimised for large flow computations where the JIT overhead is dwarfed by the rest. In the end I reverted to using autograd which did the job fine.

I had never heard of tai chi until now, I’m curious how it compares.