GPU not be used in Sealing #6138
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After I updated my lotus-miner software to the latest version, my machine can not use GPU in PreCommit2 & Commit2 ... |
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Replies: 7 comments 1 reply
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yes - there is small thing need to be fixed with proof so that gpu is used by default filecoin-project/filecoin-ffi#162, but for now, if you build and run your lotus with |
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let me know if thats works. |
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hi juju, I came across this issue as well. My understanding is we must export FFI_USE_GPU=1 before we build new lotus programs, is it? ...and is there any plan to address this in the official document? Thanks. |
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Yes it works well after set FFI_USE_GPU=1. My question is, should we use FFI_USE_GPU=1 to enable GPU or just leave it disabled by default. Is there any benefit from disabling GPU in new version, or we should use GPU just like before, in order to get the max sealing/proofing speed? |
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no benefit. it's a "bug" that you need to set the flag. is resolved in one of the 1.9.x-rcY versions |
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It works after I set FFI_USE_GPU=1 |
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Issue resolved, archiving for future reference. |
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Issue resolved, archiving for future reference.