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Support ep, column major moe kernel. #2690

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merged 3 commits into from
Nov 11, 2024
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grimoire
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Thanks for your contribution and we appreciate it a lot. The following instructions would make your pull request more healthy and more easily receiving feedbacks. If you do not understand some items, don't worry, just make the pull request and seek help from maintainers.

Motivation

Please describe the motivation of this PR and the goal you want to achieve through this PR.

Modification

Please briefly describe what modification is made in this PR.

BC-breaking (Optional)

Does the modification introduce changes that break the backward-compatibility of the downstream repositories?
If so, please describe how it breaks the compatibility and how the downstream projects should modify their code to keep compatibility with this PR.

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  1. Pre-commit or other linting tools are used to fix the potential lint issues.
  2. The modification is covered by complete unit tests. If not, please add more unit tests to ensure the correctness.
  3. If the modification has a dependency on downstream projects of a newer version, this PR should be tested with all supported versions of downstream projects.
  4. The documentation has been modified accordingly, like docstring or example tutorials.

@zhyncs
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zhyncs commented Oct 31, 2024

Cool! cc @ispobock

@@ -35,32 +35,47 @@ def __init__(self,
renormalize: bool = False,
dtype: Optional[torch.dtype] = None,
device: Optional[torch.device] = None,
all_reduce: bool = True):
all_reduce: bool = True,
enable_ep: bool = False):
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How to activate enable_ep?

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Since it has no benefits on mixtral, I decided to disable it until we have DP support. You can manually enable it here.

lmdeploy/pytorch/nn/moe.py Outdated Show resolved Hide resolved
@lvhan028 lvhan028 requested a review from AllentDan November 6, 2024 06:59
lmdeploy/pytorch/nn/moe.py Outdated Show resolved Hide resolved
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LGTM

@lvhan028 lvhan028 merged commit 4a8d745 into InternLM:main Nov 11, 2024
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4 participants