[Community][Main] fix(moe): Fix theoretical memory calculation of layernorm. - #2434
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The calculation of parameters for `q_norm` and `kv_norm` should be multiplied by 2.
Treat different norm size for RMSNorm and LayerNorm
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/ok to test b3a845a |
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Thank you for your contribution! NVIDIA Megatron-LM is currently transitioning to development on Github. We will aim to review your PR after we complete our transition and stabilize our Github development process. Thank you for your understanding. |
yuzhongw-nvidia
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Dec 11, 2025
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LGTM. Thanks for your work.
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…ernorm. (NVIDIA#2434) Co-authored-by: Yuzhong Wang <yuzhongw@nvidia.com>
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…ernorm. (NVIDIA#2434) Co-authored-by: Yuzhong Wang <yuzhongw@nvidia.com>
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…ernorm. (NVIDIA#2434) Co-authored-by: Yuzhong Wang <yuzhongw@nvidia.com>
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The calculation of parameters for
q_normandkv_normshould be multiplied by 2 for LayerNorm (includes both weight and bias) but by 1 for RMSNorm (only weight).