>> To simplify explanation of this memory gathering optimization, pseudo
>> code on original nested loops is given as:
>>
>> outer-loop ( ) { /* data in inner loop are also invariant in outer loop.
>> */
>> ...
>> inner-loop (iter, iter_count) { /* inner loop to apply MGO */
>>
>>
* Richard Biener:
>> Can you change this optimization so that it can use a fixed-size buffer?
>> This would avoid all issues around calling calloc. If iter_count can be
>> very large, allocating that much extra memory might not be beneficial
>> anyway.
>
> It would need to be TLS storage though o
On Fri, Apr 30, 2021 at 9:51 AM Florian Weimer via Gcc wrote:
>
> * Feng Xue:
>
> > To simplify explanation of this memory gathering optimization, pseudo
> > code on original nested loops is given as:
> >
> > outer-loop ( ) { /* data in inner loop are also invariant in outer loop.
> > */
> >
* Feng Xue:
> To simplify explanation of this memory gathering optimization, pseudo
> code on original nested loops is given as:
>
> outer-loop ( ) { /* data in inner loop are also invariant in outer loop. */
> ...
> inner-loop (iter, iter_count) { /* inner loop to apply MGO */
>
>
>> -Original Message-
>> From: Feng Xue OS
>> Sent: Thursday, January 14, 2021 12:28 PM
>> To: gcc@gcc.gnu.org
>> Cc: JiangNing OS ; Hao Liu OS
>>
>> Subject: [RFC] A memory gathering optimization for loop
>>
>> 1. Background
>>
>> In a loop, it is optimal if only one memory stream is act
On January 17, 2021 2:23:55 AM GMT+01:00, JiangNing OS via Gcc
wrote:
>> -Original Message-
>> From: Feng Xue OS
>> Sent: Thursday, January 14, 2021 12:28 PM
>> To: gcc@gcc.gnu.org
>> Cc: JiangNing OS ; Hao Liu OS
>>
>> Subject: [RFC] A memory gathering optimization for loop
>>
>> 1. B
> -Original Message-
> From: Feng Xue OS
> Sent: Thursday, January 14, 2021 12:28 PM
> To: gcc@gcc.gnu.org
> Cc: JiangNing OS ; Hao Liu OS
>
> Subject: [RFC] A memory gathering optimization for loop
>
> 1. Background
>
> In a loop, it is optimal if only one memory stream is activated, t
