[feat] remove support for non-multitensor Adam#32
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andersonic merged 1 commit intomasterfrom Aug 13, 2020
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sidgoyal78
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Aug 13, 2020
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| fused_adam_cuda(p, p_copy, m, v, g, lr, beta1, beta2, eps, grad_scale, step, mode, bias_correction, decay); | ||
| } | ||
| void fused_adam_cuda(int chunk_size, at::Tensor noop_flag, std::vector<std::vector<at::Tensor>> tensor_lists, float lr, float beta1, float beta2, float eps, float grad_scale, int step, int mode, int bias_correction, float decay); |
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Is the motivation that this kernel will handle all cases?
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Yes! Mandeep and I agreed to remove support for the non-multitensor case. Then this kernel will handle full precision, mixed precision, memory efficient, etc (coming in a separate pull request)
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What does this PR do?
Removes support for non multitensor mode Adam
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