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

2016-03-18 Thread Jan Viktorin
On Fri, 18 Mar 2016 14:49:57 +0100 Thomas Monjalon wrote: > 2016-03-18 13:00, 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)

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

2016-03-18 Thread Thomas Monjalon
2016-03-18 13:00, 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,

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

2016-03-18 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