| name old time/op new time/op delta |
| CRC32/poly=IEEE/size=15/align=0-8 46.9ns ± 8% 44.5ns ± 3% -5.01% (p=0.008 n=10+10) |
| CRC32/poly=IEEE/size=15/align=1-8 44.7ns ± 5% 44.5ns ± 4% ~ (p=0.539 n=10+10) |
| CRC32/poly=IEEE/size=40/align=0-8 41.0ns ± 1% 42.5ns ± 6% +3.56% (p=0.000 n=8+10) |
| CRC32/poly=IEEE/size=40/align=1-8 41.1ns ± 1% 42.0ns ± 3% +2.34% (p=0.000 n=9+10) |
| CRC32/poly=IEEE/size=512/align=0-8 238ns ± 5% 57ns ± 3% -76.00% (p=0.000 n=10+10) |
| CRC32/poly=IEEE/size=512/align=1-8 236ns ± 3% 57ns ± 3% -75.72% (p=0.000 n=10+10) |
| CRC32/poly=IEEE/size=1kB/align=0-8 452ns ± 4% 94ns ± 2% -79.20% (p=0.000 n=10+8) |
| CRC32/poly=IEEE/size=1kB/align=1-8 444ns ± 2% 93ns ± 2% -78.97% (p=0.000 n=10+8) |
| CRC32/poly=IEEE/size=4kB/align=0-8 1.74µs ± 8% 0.30µs ± 1% -82.87% (p=0.000 n=10+9) |
| CRC32/poly=IEEE/size=4kB/align=1-8 1.76µs ± 6% 0.30µs ± 3% -83.05% (p=0.000 n=10+10) |
| CRC32/poly=IEEE/size=32kB/align=0-8 15.0µs ± 7% 2.2µs ± 3% -85.57% (p=0.000 n=10+10) |
| CRC32/poly=IEEE/size=32kB/align=1-8 14.2µs ± 7% 2.2µs ± 3% -84.65% (p=0.000 n=10+10) |
| CRC32/poly=Castagnoli/size=15/align=0-8 16.4ns ± 3% 16.3ns ± 2% ~ (p=0.615 n=9+9) |
| CRC32/poly=Castagnoli/size=15/align=1-8 17.2ns ± 2% 17.3ns ± 2% ~ (p=0.650 n=9+10) |
| CRC32/poly=Castagnoli/size=40/align=0-8 17.4ns ± 2% 17.5ns ± 4% ~ (p=0.694 n=10+10) |
| CRC32/poly=Castagnoli/size=40/align=1-8 19.7ns ± 3% 19.4ns ± 2% -1.62% (p=0.036 n=10+10) |
| CRC32/poly=Castagnoli/size=512/align=0-8 40.2ns ± 2% 40.1ns ± 4% ~ (p=0.614 n=10+10) |
| CRC32/poly=Castagnoli/size=512/align=1-8 42.1ns ± 3% 41.9ns ± 2% ~ (p=0.952 n=10+9) |
| CRC32/poly=Castagnoli/size=1kB/align=0-8 65.5ns ± 1% 66.2ns ± 1% +1.01% (p=0.003 n=9+8) |
| CRC32/poly=Castagnoli/size=1kB/align=1-8 70.1ns ± 6% 68.5ns ± 2% ~ (p=0.190 n=10+9) |
| CRC32/poly=Castagnoli/size=4kB/align=0-8 163ns ± 5% 159ns ± 3% -2.46% (p=0.032 n=10+10) |
| CRC32/poly=Castagnoli/size=4kB/align=1-8 169ns ± 6% 162ns ± 3% -4.60% (p=0.005 n=10+10) |
| CRC32/poly=Castagnoli/size=32kB/align=0-8 1.22µs ± 4% 1.21µs ± 3% ~ (p=0.882 n=9+9) |
| CRC32/poly=Castagnoli/size=32kB/align=1-8 1.26µs ± 3% 1.22µs ± 4% -3.48% (p=0.002 n=9+10) |
| CRC32/poly=Koopman/size=15/align=0-8 36.5ns ±11% 35.6ns ± 3% ~ (p=0.216 n=10+10) |
| CRC32/poly=Koopman/size=15/align=1-8 35.1ns ± 5% 35.5ns ± 1% ~ (p=0.508 n=10+9) |
| CRC32/poly=Koopman/size=40/align=0-8 91.6ns ± 9% 87.6ns ± 2% -4.35% (p=0.002 n=10+10) |
| CRC32/poly=Koopman/size=40/align=1-8 91.1ns ± 6% 88.0ns ± 3% ~ (p=0.055 n=10+10) |
| CRC32/poly=Koopman/size=512/align=0-8 1.13µs ± 5% 1.08µs ± 3% -4.93% (p=0.000 n=10+10) |
| CRC32/poly=Koopman/size=512/align=1-8 1.13µs ± 6% 1.17µs ± 8% ~ (p=0.143 n=10+10) |
| CRC32/poly=Koopman/size=1kB/align=0-8 2.24µs ± 6% 2.34µs ± 4% +4.34% (p=0.010 n=9+10) |
| CRC32/poly=Koopman/size=1kB/align=1-8 2.15µs ± 2% 2.36µs ± 5% +9.84% (p=0.000 n=9+10) |
| CRC32/poly=Koopman/size=4kB/align=0-8 9.03µs ± 6% 9.00µs ± 6% ~ (p=0.971 n=10+10) |
| CRC32/poly=Koopman/size=4kB/align=1-8 8.94µs ±10% 9.05µs ±12% ~ (p=0.754 n=10+10) |
| CRC32/poly=Koopman/size=32kB/align=0-8 72.4µs ± 9% 72.9µs ± 4% ~ (p=0.684 n=10+10) |
| CRC32/poly=Koopman/size=32kB/align=1-8 69.6µs ± 3% 74.3µs ± 3% +6.70% (p=0.000 n=8+10) |
| [Geo mean] 345ns 238ns -30.99% |
| |
| name old speed new speed delta |
| CRC32/poly=IEEE/size=15/align=0-8 321MB/s ± 8% 337MB/s ± 3% +5.06% (p=0.009 n=10+10) |
| CRC32/poly=IEEE/size=15/align=1-8 336MB/s ± 4% 337MB/s ± 4% ~ (p=0.579 n=10+10) |
| CRC32/poly=IEEE/size=40/align=0-8 975MB/s ± 1% 942MB/s ± 5% -3.37% (p=0.001 n=8+10) |
| CRC32/poly=IEEE/size=40/align=1-8 974MB/s ± 1% 952MB/s ± 3% -2.25% (p=0.000 n=9+10) |
| CRC32/poly=IEEE/size=512/align=0-8 2.15GB/s ± 4% 8.97GB/s ± 3% +317.65% (p=0.000 n=10+10) |
| CRC32/poly=IEEE/size=512/align=1-8 2.17GB/s ± 3% 8.96GB/s ± 3% +312.89% (p=0.000 n=10+10) |
| CRC32/poly=IEEE/size=1kB/align=0-8 2.26GB/s ± 4% 10.88GB/s ± 2% +381.12% (p=0.000 n=10+8) |
| CRC32/poly=IEEE/size=1kB/align=1-8 2.31GB/s ± 2% 10.98GB/s ± 2% +375.97% (p=0.000 n=10+8) |
| CRC32/poly=IEEE/size=4kB/align=0-8 2.36GB/s ± 7% 13.73GB/s ± 1% +482.26% (p=0.000 n=10+9) |
| CRC32/poly=IEEE/size=4kB/align=1-8 2.33GB/s ± 6% 13.68GB/s ± 3% +488.23% (p=0.000 n=10+10) |
| CRC32/poly=IEEE/size=32kB/align=0-8 2.19GB/s ± 7% 15.19GB/s ± 3% +591.99% (p=0.000 n=10+10) |
| CRC32/poly=IEEE/size=32kB/align=1-8 2.31GB/s ± 8% 15.04GB/s ± 3% +550.07% (p=0.000 n=10+10) |
| CRC32/poly=Castagnoli/size=15/align=0-8 916MB/s ± 2% 920MB/s ± 2% ~ (p=0.489 n=9+9) |
| CRC32/poly=Castagnoli/size=15/align=1-8 870MB/s ± 2% 867MB/s ± 2% ~ (p=0.661 n=9+10) |
| CRC32/poly=Castagnoli/size=40/align=0-8 2.30GB/s ± 2% 2.28GB/s ± 4% ~ (p=0.684 n=10+10) |
| CRC32/poly=Castagnoli/size=40/align=1-8 2.03GB/s ± 3% 2.06GB/s ± 2% ~ (p=0.063 n=10+10) |
| CRC32/poly=Castagnoli/size=512/align=0-8 12.7GB/s ± 2% 12.8GB/s ± 4% ~ (p=0.529 n=10+10) |
| CRC32/poly=Castagnoli/size=512/align=1-8 12.1GB/s ± 3% 12.2GB/s ± 1% ~ (p=0.780 n=10+9) |
| CRC32/poly=Castagnoli/size=1kB/align=0-8 15.6GB/s ± 1% 15.5GB/s ± 1% -1.02% (p=0.002 n=9+8) |
| CRC32/poly=Castagnoli/size=1kB/align=1-8 14.6GB/s ± 6% 15.0GB/s ± 2% ~ (p=0.211 n=10+9) |
| CRC32/poly=Castagnoli/size=4kB/align=0-8 25.1GB/s ± 5% 25.7GB/s ± 3% ~ (p=0.052 n=10+10) |
| CRC32/poly=Castagnoli/size=4kB/align=1-8 24.1GB/s ± 6% 25.3GB/s ± 3% +4.71% (p=0.005 n=10+10) |
| CRC32/poly=Castagnoli/size=32kB/align=0-8 26.9GB/s ± 4% 26.8GB/s ± 5% ~ (p=0.842 n=9+10) |
| CRC32/poly=Castagnoli/size=32kB/align=1-8 25.9GB/s ± 3% 26.8GB/s ± 4% +3.62% (p=0.002 n=9+10) |
| CRC32/poly=Koopman/size=15/align=0-8 412MB/s ±10% 421MB/s ± 3% ~ (p=0.218 n=10+10) |
| CRC32/poly=Koopman/size=15/align=1-8 427MB/s ± 5% 422MB/s ± 1% ~ (p=0.497 n=10+9) |
| CRC32/poly=Koopman/size=40/align=0-8 437MB/s ± 9% 456MB/s ± 2% +4.50% (p=0.002 n=10+10) |
| CRC32/poly=Koopman/size=40/align=1-8 440MB/s ± 6% 455MB/s ± 3% ~ (p=0.052 n=10+10) |
| CRC32/poly=Koopman/size=512/align=0-8 453MB/s ± 5% 476MB/s ± 3% +5.09% (p=0.000 n=10+10) |
| CRC32/poly=Koopman/size=512/align=1-8 455MB/s ± 6% 440MB/s ± 8% ~ (p=0.143 n=10+10) |
| CRC32/poly=Koopman/size=1kB/align=0-8 452MB/s ± 9% 438MB/s ± 4% ~ (p=0.052 n=10+10) |
| CRC32/poly=Koopman/size=1kB/align=1-8 477MB/s ± 2% 434MB/s ± 5% -8.92% (p=0.000 n=9+10) |
| CRC32/poly=Koopman/size=4kB/align=0-8 454MB/s ± 5% 455MB/s ± 6% ~ (p=0.971 n=10+10) |
| CRC32/poly=Koopman/size=4kB/align=1-8 459MB/s ± 9% 455MB/s ±11% ~ (p=0.739 n=10+10) |
| CRC32/poly=Koopman/size=32kB/align=0-8 453MB/s ± 8% 450MB/s ± 4% ~ (p=0.684 n=10+10) |
| CRC32/poly=Koopman/size=32kB/align=1-8 471MB/s ± 3% 441MB/s ± 3% -6.25% (p=0.000 n=8+10) |
| [Geo mean] 1.71GB/s 2.48GB/s +44.88% |
