Re: [PATCH 2/2] Introduce prefetch-dynamic-strides option.

2018-05-07 Thread Luis Machado
On 05/01/2018 03:30 PM, Jeff Law wrote: On 01/22/2018 06:46 AM, Luis Machado wrote: The following patch adds an option to control software prefetching of memory references with non-constant/unknown strides. Currently we prefetch these references if the pass thinks there is benefit to doing

Re: [PATCH 2/2] Introduce prefetch-dynamic-strides option.

2018-05-01 Thread Jeff Law
On 01/22/2018 06:46 AM, Luis Machado wrote: > The following patch adds an option to control software prefetching of memory > references with non-constant/unknown strides. > > Currently we prefetch these references if the pass thinks there is benefit to > doing so. But, since this is all based on

Re: [PATCH 2/2] Introduce prefetch-dynamic-strides option.

2018-01-23 Thread Luis Machado
Hi, On 01/23/2018 07:40 AM, Kyrill Tkachov wrote: Hi Luis, On 22/01/18 13:46, Luis Machado wrote: The following patch adds an option to control software prefetching of memory references with non-constant/unknown strides. Currently we prefetch these references if the pass thinks there is

Re: [PATCH 2/2] Introduce prefetch-dynamic-strides option.

2018-01-23 Thread Kyrill Tkachov
Hi Luis, On 22/01/18 13:46, Luis Machado wrote: The following patch adds an option to control software prefetching of memory references with non-constant/unknown strides. Currently we prefetch these references if the pass thinks there is benefit to doing so. But, since this is all based on

[PATCH 2/2] Introduce prefetch-dynamic-strides option.

2018-01-22 Thread Luis Machado
The following patch adds an option to control software prefetching of memory references with non-constant/unknown strides. Currently we prefetch these references if the pass thinks there is benefit to doing so. But, since this is all based on heuristics, it's not always the case that we end up