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[QUESTION] scaleing MFU calculate #1276

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ltm920716 opened this issue Nov 6, 2024 · 0 comments
Open

[QUESTION] scaleing MFU calculate #1276

ltm920716 opened this issue Nov 6, 2024 · 0 comments

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@ltm920716
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Hello,
the MFU in the table is almost 40%,and the teraflops is around 400,like bellow:
https://github.com/NVIDIA/Megatron-LM?tab=readme-ov-file#training-speed-and-scalability

that is this table use fp32 float?but there is all --fp16 as param in the training script,if use fp16,the MFU should be 400 / 2000 = 20%, not 40%?

I am so confused, help please,thanks!

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