On Tue, Aug 18, 2020 at 9:11 AM Ruifeng Wang <[email protected]> wrote: > > Hi, > > > -----Original Message----- > > From: Wei Hu (Xavier) <[email protected]> > > Sent: Tuesday, August 18, 2020 10:44 AM > > To: [email protected] > > Cc: [email protected]; nd <[email protected]>; Honnappa Nagarahalli > > <[email protected]>; Ruifeng Wang > > <[email protected]>; [email protected] > > Subject: [PATCH v3] eal/arm64: update CPU flags > > > > From: "Wei Hu (Xavier)" <[email protected]> > > > > SVE is the next-generation SIMD extension of the ARMv8-A AArch64 > > instruction set. > > The related marco definition can be found in linux kernel: > > arch/arm64/include/uapi/asm/hwcap.h > > > > This patch updates cpu SVE flags on ARM64 platform, such as SVE, etc.
Suggested rewording: ARM64 Linux kernel updated the CPU flags using the HWCAP scheme. This patch incorporates those changes to the eal library. > > > > Signed-off-by: Chengwen Feng <[email protected]> > > Signed-off-by: Wei Hu (Xavier) <[email protected]> > > --- > > v2 -> v3: > > 1. Change commit log. > > 2. Add HWCAP2_FLAGM2 and HWCAP2_FRINT to > > rte_cpu_feature_table[]. > > 3. Add the flags for newly added items into enum rte_cpu_flag_t. > > v1 -> v2: > > Adds more sve-related definition to rte_cpu_feature_table, > > sunch as SVE2, etc. > > --- > > lib/librte_eal/arm/include/rte_cpuflags_64.h | 13 +++++++++++++ > > lib/librte_eal/arm/rte_cpuflags.c | 13 +++++++++++++ > > 2 files changed, 26 insertions(+) > > > How about updating test_cpuflags() too to cover these new flags? +1 . Wei, Please update the test_cpuflags() functions for new flags.
