[llvm-dev] orc vs mcjit

Sun Jun 30 06:45:18 PDT 2019

Okay, ORC by itself doesn't add any extra compilation time as I'm aware of.
Apart from that ORC now multi-threaded compilation also.

On Sun, 30 Jun 2019 at 15:09, Ashok Anand <ashok.anand at gmail.com> wrote:

> yeah i m concerned about jit compilation time..
>
> On Sun, Jun 30, 2019 at 12:57 PM Praveen Velliengiri <
> praveenvelliengiri at gmail.com> wrote:
>
>> Yes I think so.. Could you please tell me in which context (compile time
>> improvement)? That is whether you are interested in knowing whether having
>> ORC instead of MCJIT, will increase your LLVM Build time or you are
>> concerned about the JIT Compilation time?
>>
>> On Sun, 30 Jun 2019 at 12:48, Ashok Anand <ashok.anand at gmail.com> wrote:
>>
>>> Thanks Praveen. Is it suitable for LLVM 7.0.1 ?  Apart from flexibility,
>>> do we see any compile time improvements as well with ORC?
>>>
>>>
>>> On Sun, Jun 30, 2019 at 12:31 PM Praveen Velliengiri <
>>> praveenvelliengiri at gmail.com> wrote:
>>>
>>>> MCJIT hopefully will be removed in subsequent releases. I think the
>>>> last release version is more suitable.
>>>>
>>>> On Sun, 30 Jun 2019 at 11:45, Ashok Anand via llvm-dev <
>>>> llvm-dev at lists.llvm.org> wrote:
>>>>
>>>>> Which llvm version is more suitable to switch to orc - vs - mcjit.  We
>>>>> don't have requirement of lazy compilation, in that case, is it worth
>>>>> switching?
>>>>> We do have requirement of ability to serialize machine code and reuse
>>>>> it later. MCJit seems to provide that option - how well is that supported
>>>>> in ORC ?
>>>>> _______________________________________________
>>>>> LLVM Developers mailing list
>>>>> llvm-dev at lists.llvm.org
>>>>> https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>>>>>
>>>>
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