Displaying 1 result from an estimated 1 matches for "spmd_barrier".
2015 Jul 07
2
[LLVMdev] SPMD Autovectorizer
Hi Renato,
On 07/07/2015 10:57 PM, Renato Golin wrote:
> Now, IIRC, OpenCL had a lot of trouble from getting odd-sized vector
> types in IR that the middle end would not understand, especially the
> vectorizers. The solution, at least as of 2 years ago, was to
> serialise everything and let the CL back-end to vectorize it.
Perhaps you are referring to the problem of autovectorizing