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proposal: crypto/rsa: use avx-512 IFMA instructions to optimize RSA, e.g., SignPKCS1v15() #59413

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tpaint opened this issue Apr 4, 2023 · 1 comment
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proposal: crypto/rsa: use avx-512 IFMA instructions to optimize RSA, e.g., SignPKCS1v15() #59413

tpaint opened this issue Apr 4, 2023 · 1 comment
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@tpaint
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tpaint commented Apr 4, 2023

Implement optimized RSA functions to take advantage of Integer Fused Multiply Add (IFMA) instructions. We will provide an example implementation of decrypt() for SignPKCS1v15() that uses IFMA-optimized Almost Montgomery Multiplication.

Reference:
https://www.intel.com/content/www/us/en/developer/articles/technical/fourth-generation-xeon-scalable-family-overview.html#gs.uemgn3
@tpaint tpaint added the Proposal label Apr 4, 2023
@gopherbot gopherbot added this to the Proposal milestone Apr 4, 2023
@ianlancetaylor
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Let's merge this into #59412. Thanks.

@ianlancetaylor ianlancetaylor closed this as not planned Won't fix, can't repro, duplicate, stale Apr 4, 2023
@golang golang locked and limited conversation to collaborators Apr 3, 2024
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