19f6422e00
Simple single-byte loop count for now, to be further improved in future CLs. Benchmark on linux/riscv64 (HiFive Unleashed): name old time/op new time/op delta CountSingle/10-4 190ns ± 1% 145ns ± 1% -23.66% (p=0.000 n=10+9) CountSingle/32-4 422ns ± 1% 268ns ± 0% -36.43% (p=0.000 n=10+7) CountSingle/4K-4 43.3µs ± 0% 23.8µs ± 0% -45.09% (p=0.000 n=8+10) CountSingle/4M-4 54.2ms ± 1% 33.3ms ± 1% -38.48% (p=0.000 n=10+10) CountSingle/64M-4 1.52s ± 1% 1.20s ± 1% -21.20% (p=0.000 n=9+9) name old speed new speed delta CountSingle/10-4 52.7MB/s ± 1% 69.1MB/s ± 1% +31.03% (p=0.000 n=10+9) CountSingle/32-4 75.9MB/s ± 1% 119.5MB/s ± 0% +57.34% (p=0.000 n=10+8) CountSingle/4K-4 94.6MB/s ± 0% 172.2MB/s ± 0% +82.10% (p=0.000 n=8+10) CountSingle/4M-4 77.4MB/s ± 1% 125.8MB/s ± 1% +62.54% (p=0.000 n=10+10) CountSingle/64M-4 44.2MB/s ± 1% 56.1MB/s ± 1% +26.91% (p=0.000 n=9+9) Change-Id: I2a6bd50d22d5f598517bb3c5a50066c54280cac5 Reviewed-on: https://go-review.googlesource.com/c/go/+/263541 Trust: Tobias Klauser <tobias.klauser@gmail.com> Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Cherry Zhang <cherryyz@google.com> Reviewed-by: Joel Sing <joel@sing.id.au> |
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