`File ~\Python\PyTorch\RL\utils\optim.py:61, in Sophia.hutchinson(self, p, grad)
59 def hutchinson(self, p, grad):
60 u = torch.randn_like(grad)
---> 61 hessian_vector_product = torch.autograd.grad(grad.dot(u), p, retain_graph=True)[0]
62 return u * hessian_vector_product
RuntimeError: 1D tensors expected, but got 4D and 4D tensors`
Does it run on any network architecture?
kyegomez / Sophia
Effortless plugin and play Optimizer to cut model training costs by 50%. New optimizer that is 2x faster than Adam on LLMs.
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