Sharding Detection with multiple IO #3540
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wujingyue
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Dec 6, 2024
Co-authored-by: Jingyue Wu <[email protected]>
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What
Patch resharding detection routines in
multidevice/utilsto handle expressions with multiple I/OWhy
As a step toward https://jirasw.nvidia.com/browse/NVFUSER-106, the motivation for this patch is to be able to keep the MatmulOp (and potentially other ops in the future) as a resharding OP, which will undergo a special HostIr lowering (bypassing
ReorderShardedAxisPass)