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For a deep dive into GPUs make sure to check out Tim Dettmer's excellent blog post. |
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Let's have a look at some practical advice for GPU setups. |
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GPU |
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When you train bigger models you have essentially three options: |
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bigger GPUs |
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more GPUs |
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more CPU and NVMe (offloaded to by DeepSpeed-Infinity) |
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Let's start at the case where you have a single GPU. |
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Power and Cooling |
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If you bought an expensive high end GPU make sure you give it the correct power and sufficient cooling. |
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Power: |
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Some high end consumer GPU cards have 2 and sometimes 3 PCI-E 8-Pin power sockets. |