Date: Tue, 21 Feb 2023 06:11:23 -0500
On 2/21/23 03:26, Frederick Virchanza Gotham via Std-Proposals wrote:
> On Tue, Feb 21, 2023 at 4:01 AM Phil Bouchard <boost_at_[hidden]> wrote:
>>
>> So yeah Frederick, if you don't mind I'll use your code and add
>> garbage-collector-style deallocations, make it thread-local, allocation
>> rate-based and type-based as a new project in my own Github with can
>> simply link to under Linux and LGPL it:
>> https://github.com/philippeb8
>
>
> Fork this: https://github.com/healytpk/cplusplus-overload-new
>
> I've replaced the hardcoded '8' with 'alignof(max_align_t)'.
>
> With GNU g++, you need to include <new> otherwise you get a compiler
> error for the 'noexcept'. On LVM clang++, I think you have to remove
> the 'noexcept' to get it to compile.
You're right; it's around ~6x faster:
https://github.com/philippeb8/cplusplus-overload-new
But I'll follow up in private.
I just wanted to share to the public that "clang++ -O2" ignores the
operator overrides across shared libraries. So you need to use "g++ -O2".
Thank you,
> On Tue, Feb 21, 2023 at 4:01 AM Phil Bouchard <boost_at_[hidden]> wrote:
>>
>> So yeah Frederick, if you don't mind I'll use your code and add
>> garbage-collector-style deallocations, make it thread-local, allocation
>> rate-based and type-based as a new project in my own Github with can
>> simply link to under Linux and LGPL it:
>> https://github.com/philippeb8
>
>
> Fork this: https://github.com/healytpk/cplusplus-overload-new
>
> I've replaced the hardcoded '8' with 'alignof(max_align_t)'.
>
> With GNU g++, you need to include <new> otherwise you get a compiler
> error for the 'noexcept'. On LVM clang++, I think you have to remove
> the 'noexcept' to get it to compile.
You're right; it's around ~6x faster:
https://github.com/philippeb8/cplusplus-overload-new
But I'll follow up in private.
I just wanted to share to the public that "clang++ -O2" ignores the
operator overrides across shared libraries. So you need to use "g++ -O2".
Thank you,
-- Logo <https://www.fornux.com/> *Phil Bouchard* facebook icon <https://www.linkedin.com/in/phil-bouchard-5723a910/> CTO T: (819) 328-4743 E: phil_at_[hidden]| www.fornux.com <http://www.fornux.com> 8 rue de la Baie| Gatineau (Qc), J8T 3H3 Canada Banner <https://goglobalawards.org/> Le message ci-dessus, ainsi que les documents l'accompagnant, sont destinés uniquement aux personnes identifiées et peuvent contenir des informations privilégiées, confidentielles ou ne pouvant être divulguées. Si vous avez reçu ce message par erreur, veuillez le détruire. This communication (and/or the attachments) is intended for named recipients only and may contain privileged or confidential information which is not to be disclosed. If you received this communication by mistake please destroy all copies.
Received on 2023-02-21 11:11:25