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| author |   Jieqiang Wang <jieqiang.wang@arm.com> | 2023-07-04 12:05:33 +0800 |
|---|---|---|
| committer |   Damjan Marion <dmarion@0xa5.net> | 2023-10-01 21:11:32 +0000 |
| commit | bef2d6da4ea5d67647d310a3cca5ede09385cf05 (patch) | |
| tree | 0da214f4f80c74a7efd66f5cb31ffb8c03b2bef3 /configure | |
| parent | e7f34c93b1c928855f88896c5bdd2bc539ee77ae (diff) | |
build: modify N_PREFETCH on Arm N2 to achieve best perf
From GCC 12, march=armv9-a option is supported, which includes the sve
and crc options needed. Furthermore, VPP L3Fwd benchmark results on N2
based servers show that N_PREFETCH set to 6 gives the best performance.
Type: feature
Signed-off-by: Lijian Zhang <Lijian.Zhang@arm.com>
Signed-off-by: Jieqiang Wang <jieqiang.wang@arm.com>
Change-Id: I9c4fcad84d4db1189d956dabab22b26d020fbfd6
Diffstat (limited to 'configure')
0 files changed, 0 insertions, 0 deletions