Comment on The RISE RISC-V Runners: free, native RISC-V CI on GitHubparentComments−mshockwave5moOne thing I observed is that RVV code is usually slower in QEMU−brucehoult5moOf course it is. Emulating parallel operations on 4 or 8 or 16 or 32 elements one at a time using scalar instructions is expected to be slow.
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One thing I observed is that RVV code is usually slower in QEMU
Of course it is. Emulating parallel operations on 4 or 8 or 16 or 32 elements one at a time using scalar instructions is expected to be slow.