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Dsv4 fix - #1232

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lxd-cumt merged 9 commits into
flagos-ai:mainfrom
LiJunscs:dsv4_fix
Jul 28, 2026
Merged

Dsv4 fix#1232
lxd-cumt merged 9 commits into
flagos-ai:mainfrom
LiJunscs:dsv4_fix

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@LiJunscs

@LiJunscs LiJunscs commented Jul 2, 2026

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PR Category

[Train]

PR Types

[Bug Fixes]

PR Description

Fix the precision error compared to the Megatron-LM caused by the data type of moe_act_func and mhc recompute.
Associated with flagos-ai/Megatron-LM-FL#73

此工作获得以下项目资助:北京市科技计划项目,面向国产智能处理器计算平台的大模型并行训练框架研究,项目编号 Z251100008125033

Result as follows:
img_v3_02137_de07cd0e-ffce-4ea3-95db-cc5be0b1b94g

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LGTM

@lxd-cumt
lxd-cumt merged commit c239e4b into flagos-ai:main Jul 28, 2026
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3 participants