= ThunderX2 =
length | before (MiB/s) | after (MiB/s) | delta
----------|----------------|----------------|----------
32768 | 126.67 | 115.21 | -9.05%
65536 | 267.91 | 244.92 | -8.58%
131072 | 510.48 | 473.60 | -7.22%
262144 | 985.45 | 928.21 | -5.81%
524288 | 1893.52 | 1799.80 | -4.95%
1048576 | 3755.69 | 3576.35 | -4.78%
= Altra =
length | before (MiB/s) | after (MiB/s) | delta
----------|----------------|----------------|----------
32768 | 271.34 | 287.24 | 5.86%
65536 | 520.02 | 548.40 | 5.46%
131072 | 998.58 | 1047.18 | 4.87%
262144 | 1890.99 | 1970.43 | 4.20%
524288 | 2571.28 | 2731.96 | 6.25%
1048576 | 3873.37 | 4134.21 | 6.73%
= X-Gene =
length | before (MiB/s) | after (MiB/s) | delta
----------|----------------|----------------|----------
32768 | 122.15 | 125.95 | 3.11%
65536 | 212.34 | 218.16 | 2.74%
131072 | 321.07 | 317.36 | -1.15%
262144 | 513.98 | 486.59 | -5.33%
524288 | 935.09 | 866.97 | -7.28%
1048576 | 1785.51 | 1647.05 | -7.75%
= Hi1620 =
length | before (MiB/s) | after (MiB/s) | delta
----------|----------------|----------------|----------
32768 | 211.63 | 213.69 | 0.97%
65536 | 408.22 | 407.80 | -0.11%
131072 | 753.09 | 764.44 | 1.51%
262144 | 1396.94 | 1414.23 | 1.24%
524288 | 2360.75 | 2375.61 | 0.63%
1048576 | 4063.19 | 4085.62 | 0.55%
= ThunderX =
length | before (MiB/s) | after (MiB/s) | delta
----------|----------------|----------------|----------
32768 | 62.84 | 62.87 | 0.06%
65536 | 96.08 | 96.10 | 0.02%
131072 | 146.16 | 146.16 | -0.00%
262144 | 261.62 | 261.64 | 0.01%
524288 | 476.86 | 476.87 | 0.00%
1048576 | 642.25 | 642.53 | 0.04%
= Hi1616 =
length | before (MiB/s) | after (MiB/s) | delta
----------|----------------|----------------|----------
32768 | 132.80 | 135.33 | 1.90%
65536 | 245.60 | 259.11 | 5.50%
131072 | 465.64 | 493.09 | 5.90%
262144 | 917.01 | 967.84 | 5.54%
524288 | 1607.14 | 1658.73 | 3.21%
1048576 | 2898.84 | 2893.28 | -0.19%
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https://bugs.launchpad.net/bugs/1951032
Title:
AArch64: Backport memcpy improvements
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