Performance Optimization of SM4-CBC Encryption and Decryption under RISC-V Architecture
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branch: master
triaged: feature
triaged: performance
- Dominant language
- C
- Stars
- 30.8k
- Forks
- 11.5k
- Avg merge
- 10m
- Merged PRs (30d)
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Description
I found that the performance of SM4-CBC encryption and decryption under RISC-V is suboptimal. After optimization, there has been some improvement in performance. May I submit a PR to contribute the optimized code?
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
No file, test, or entry point is named. Start by locating the RISC-V implementation of SM4-CBC encryption and decryption, then review the reported optimization and its performance measurements. Done means a focused change with reproducible benchmark evidence showing the improvement without breaking existing behavior.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- c
- Domain
- cryptography, performance
- Issue type
- Refactor
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100