[llvm-dev] Debug info for CUDA code

[Alexey Bataev via llvm-dev]

Hi Char, sorry, you need to wait a little bit. It is almost ready, but
not yet. For now, use nvcc if you need debug info for Cuda.

-------------
Best regards,
Alexey Bataev

14.12.2018 14:33, treinz пишет:
> Hi Alex, Eric and Valentin,
>
> Thanks for the information. I don't mean to push this but I'm in
> desperate need of debugging some cuda code. I'm not familiar with the
> llvm internal but it sounds like there's at least line info now,
> right? If so, can you point me to a branch of llvm that can help
> tracing the bug down to certain line of code. I believe my bug is
> simply a write/read out of array boundary.
>
> Thanks,
> Char
>
> 在 2018-12-05 07:15:28，"Alexey Bataev" <a.bataev at hotmail.com> 写道：
>
>     Hi, yes, these patches are required to have tne basic debug info
>     support. At least 2 more patches are required to be able to get
>     values of the variables without additional manual data type
>     casting in cuda-gdb. 
>
>     Best regards,
>     Alexey Bataev
>
>     4 дек. 2018 г., в 18:06, Eric Christopher <echristo at gmail.com
>     <mailto:echristo at gmail.com>> написал(а):
>
>>     Adding Alexey here who has been driving this effort in llvm.
>>
>>     There are about 5 patches waiting on my review:
>>
>>        -: https://reviews.llvm.org/D54320
>>        -: https://reviews.llvm.org/D46189
>>        -: https://reviews.llvm.org/D51554
>>        -: https://reviews.llvm.org/D46061
>>        -: https://reviews.llvm.org/D45784
>>
>>     After which I think we're good.
>>
>>     -eric
>>
>>     On Mon, Dec 3, 2018 at 6:29 PM Valentin Churavy via llvm-dev
>>     <llvm-dev at lists.llvm.org <mailto:llvm-dev at lists.llvm.org>> wrote:
>>
>>         AFAIK there is work under way from IBM (couple of PRs open),
>>         but yes Clang 7.0 doesn't produce the necessary information.
>>
>>         -V
>>
>>         On Fri, Nov 30, 2018, 14:58 treinz via llvm-dev
>>         <llvm-dev at lists.llvm.org <mailto:llvm-dev at lists.llvm.org> wrote:
>>
>>             Hi all,
>>             I found this
>>             http://lists.llvm.org/pipermail/llvm-dev/2017-November/118871.html
>>             when googling about compiling CUDA code using llvm. Is it
>>             still the case that one can't step into CUDA kernel code
>>             compiled by llvm in cuda-gdb? I'm using clang 7.0.
>>
>>             Thanks,
>>             Char
>>
>>
>>              
>>
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>
>
>  
>
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