[dpdk-dev] [PATCH v2] arm: detect NEON by RTE_MACHINE_CPUFLAG_NEON flag only

2016-03-19 Thread Jan Viktorin
On Sat, 19 Mar 2016 10:26:30 +0100 Jan Viktorin wrote: > The RTE_MACHINE_CPUFLAG_NEON was only a result of the gcc testing. However, > the target CPU may not support NEON or the user can disable to use it (as it > does not always improve the performance). > > The RTE_MACHINE_CPUFLAG_NEON detecti

[dpdk-dev] [PATCH v2] arm: detect NEON by RTE_MACHINE_CPUFLAG_NEON flag only

2016-03-19 Thread Jan Viktorin
The RTE_MACHINE_CPUFLAG_NEON was only a result of the gcc testing. However, the target CPU may not support NEON or the user can disable to use it (as it does not always improve the performance). The RTE_MACHINE_CPUFLAG_NEON detection is now based on both, the __ARM_NEON_FP feature from gcc and CON