add mamba causal-conv1d-update kernel #48
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facebook-github-bot
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lessw2020
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Apr 10, 2025
| cache_seqlens: Optional[torch.Tensor] = None, | ||
| conv_state_indices: Optional[torch.Tensor] = None, | ||
| pad_slot_id: int = PAD_SLOT_ID, | ||
| ): |
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you are returning o but it is not listed here in your function signature?
lessw2020
reviewed
Apr 10, 2025
| for example: cache_indices = [pad_slot_id, 1 ,20 ,pad_slot_id] | ||
| in this case, the kernel will not process entries at | ||
| indices 0 and 3 | ||
| out: (batch, dim) or (batch, dim, seqlen) |
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also inconsistent - out? (vs o)
lessw2020
reviewed
Apr 10, 2025
| conv_state_indices=conv_state_indices, | ||
| pad_slot_id=pad_slot_id, | ||
| ) | ||
| return o |
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nit but not a fan of using o by itself... out or output etc. makes it more clear imo.
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Hi @thoangtrvn - thanks for the update and sorry for the delay! |
|
Thanks @lessw2020 , I'll update base on your feedback. |
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This is related to the prior PR: #47
This adds the second Triton kernel (decode stage) to be used in mamba-based model for the inference purpose.