On Tue, 2 Apr 2024 02:16:07 GMT, David Holmes wrote:
>> Scott Gibbons has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Use non-sse fill (old left in)
>
> This looks like it is still a Draft/work-in-progress. There is only code for
> x64
On Tue, 2 Apr 2024 08:09:44 GMT, Doug Simon wrote:
> Wouldn't it be better to do this intrinsification directly in the JIT without
> calling out to a stub?
I believe the code size is too large for a direct JIT intrinsic. A lot of
registers are also used, which may be an issue.
-
On Tue, 2 Apr 2024 02:16:07 GMT, David Holmes wrote:
>> Scott Gibbons has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Use non-sse fill (old left in)
>
> This looks like it is still a Draft/work-in-progress. There is only code for
> x64
On Mon, 1 Apr 2024 21:30:19 GMT, Scott Gibbons wrote:
>> This code makes an intrinsic stub for `Unsafe::setMemory`. See [this
>> PR](https://github.com/openjdk/jdk/pull/16760) for discussion around this
>> change.
>>
>> Overall, making this an intrinsic improves overall performance of
>>
On Mon, 1 Apr 2024 21:30:19 GMT, Scott Gibbons wrote:
>> This code makes an intrinsic stub for `Unsafe::setMemory`. See [this
>> PR](https://github.com/openjdk/jdk/pull/16760) for discussion around this
>> change.
>>
>> Overall, making this an intrinsic improves overall performance of
>>
On Mon, 1 Apr 2024 21:30:19 GMT, Scott Gibbons wrote:
>> This code makes an intrinsic stub for `Unsafe::setMemory`. See [this
>> PR](https://github.com/openjdk/jdk/pull/16760) for discussion around this
>> change.
>>
>> Overall, making this an intrinsic improves overall performance of
>>
> This code makes an intrinsic stub for `Unsafe::setMemory`. See [this
> PR](https://github.com/openjdk/jdk/pull/16760) for discussion around this
> change.
>
> Overall, making this an intrinsic improves overall performance of
> `Unsafe::setMemory` by up to 4x for all buffer sizes.
>
>