Hi!
On Wed, Nov 25, 2020 at 02:02:16PM +0800, Kewen.Lin wrote:
> This patch is to set param_vect_partial_vector_usage as 1 on P10
> by default. Due to the unexpected performance on Power9 of those
> vector with length instructions, we didn't enable vectorization
> with partial vectors before. So
Hi,
This patch is to set param_vect_partial_vector_usage as 1 on P10
by default. Due to the unexpected performance on Power9 of those
vector with length instructions, we didn't enable vectorization
with partial vectors before. Some recent testings show that they
perform expectedly on Power10 now