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authorLijian.Zhang <Lijian.Zhang@arm.com>2020-02-18 19:58:19 +0800
committerDamjan Marion <dmarion@me.com>2020-04-30 10:18:39 +0000
commit690ce8672c090709924b924af1e49ffc38d8f00c (patch)
tree68bb72374590e850fe0958fba2a236f83f8ac171 /docs/scripts
parente09912001f1e62a39b033b3e1c14854dc7c6f52f (diff)
build: support arch-specific compiling for Neoverse N1
Enable arch-specific compiling and dynamic optimal function selection for Arm Neoverse-N1. Support for -march=armv8.2-a+crc+crypto -mtune=neoverse-n1 for Neoverse-N1 is added starting from gcc-9.2.0 without change with change improvement [L2 - 1x flows] 11.00 Mpps 11.46 Mpps 4% [L2 - 10Kx flows] 6.83 Mpps 7.17 Mpps 5% [L3 - 1x flows] 10.39 Mpps 10.78 Mpps 3.7% [L3 - 10Kx flows] 6.67 Mpps 7.19 Mpps 7.8% Type: feature Change-Id: I5d24d17820b3dd6909b913202e8c31fc7d48650f Signed-off-by: Lijian Zhang <Lijian.Zhang@arm.com> Reviewed-by: Jieqiang Wang <Jieqiang.Wang@arm.com> Reviewed-by: Govindarajan Mohandoss <Govindarajan.Mohandoss@arm.com>
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