[MoE][PoC] Expert Parallel: tp and tp2ep#731
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tianyu-l wants to merge 3 commits intogh/tianyu-l/25/basefrom
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[MoE][PoC] Expert Parallel: tp and tp2ep#731tianyu-l wants to merge 3 commits intogh/tianyu-l/25/basefrom
tianyu-l wants to merge 3 commits intogh/tianyu-l/25/basefrom
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[ghstack-poisoned]
Issues (12/11/2024)
- forward collectives look right ("tp2ep" AG -> compute -> RS), need to understand the backward better
- torch.compile generates full graph (applied per TransformerBlock), but inserts an additional A2A at the end of every two blocks
Haven't worked on
- softmax scoring when Router Parallel is used (currently only sigmoid)
[ghstack-poisoned]
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Stack from ghstack (oldest at bottom):
Issues (12/11/2024)
Not including