Re: autovectorization in gcc

2019-01-10 Thread Kay F. Jahnke
On 09.01.19 10:50, Andrew Haley wrote: On 1/9/19 9:45 AM, Kyrill Tkachov wrote: There's plenty of work being done on auto-vectorisation in GCC. Auto-vectorisation is a performance optimisation and as such is not really a user-visible feature that absolutely requires user documentation. I don't

Re: autovectorization in gcc

2019-01-09 Thread Kay F. Jahnke
On 09.01.19 10:45, Kyrill Tkachov wrote: There's plenty of work being done on auto-vectorisation in GCC. Auto-vectorisation is a performance optimisation and as such is not really a user-visible feature that absolutely requires user documentation. Since I'm trying to deliberately exploit it, a

autovectorization in gcc

2019-01-09 Thread Kay F. Jahnke
at such an interface would help vectorization to become more frequently used - as I understand the status quo, this is still a niche topic, even though many processors provide suitable hardware nowadays. Can you point me to where 'the action is' in this regard? With regards Kay F. Jahnke