Re: Thread Sanitiser and TBB
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Dmitry Vyukov
Aug 27, 2020, 2:53:34 PM8/27/20
to Sam Hall, thread-s...@googlegroups.com
On Wed, Aug 26, 2020 at 5:00 PM Sam Hall <s...@kudan.eu> wrote:
>
> Hi Dmitry,
>
> Apologies for the direct approach. I'm attempting to get Intel's TBB library to work with Thread Sanitiser but I'm having difficulty either solving or suppressing the false positive data races reported when running code that is obviously race free.
>
> During my research, I noticed you were a bit of an expert and had similar problems (https://community.intel.com/t5/Intel-oneAPI-Threading-Building/Support-for-std-atomic-to-enable-data-race-detection/td-p/1135536) and I wondered whether you've had any luck getting tsan and TBB to work together since these forum posts? Any guidance or tips would be greatly appreciated.
>
> Best wishes,
> Sam
+thread-sanitizer mailing list
Hi Sam,
No, I don't have any updates since then. I did not try anything else.
If you ping that thread on the TBB forum stating your interest, that
may help to move things on the TBB side maybe. That's the best option
I can offer (besides sending a patch for TBB).
--
Dmitry Vyukov
All about lockfree/waitfree algorithms, multicore, scalability,
parallel computing and related topics:
http://www.1024cores.net
>
> Hi Dmitry,
>
> Apologies for the direct approach. I'm attempting to get Intel's TBB library to work with Thread Sanitiser but I'm having difficulty either solving or suppressing the false positive data races reported when running code that is obviously race free.
>
> During my research, I noticed you were a bit of an expert and had similar problems (https://community.intel.com/t5/Intel-oneAPI-Threading-Building/Support-for-std-atomic-to-enable-data-race-detection/td-p/1135536) and I wondered whether you've had any luck getting tsan and TBB to work together since these forum posts? Any guidance or tips would be greatly appreciated.
>
> Best wishes,
> Sam
+thread-sanitizer mailing list
Hi Sam,
No, I don't have any updates since then. I did not try anything else.
If you ping that thread on the TBB forum stating your interest, that
may help to move things on the TBB side maybe. That's the best option
I can offer (besides sending a patch for TBB).
--
Dmitry Vyukov
All about lockfree/waitfree algorithms, multicore, scalability,
parallel computing and related topics:
http://www.1024cores.net
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