Running Phobos unit tests in threads: I have data

Atila Neves via Digitalmars-d digitalmars-d at puremagic.com
Sun May 4 01:44:36 PDT 2014


On Saturday, 3 May 2014 at 22:46:03 UTC, Andrei Alexandrescu 
wrote:
> On 5/3/14, 2:42 PM, Atila Neves wrote:
>> gdc gave _very_ different results. I had to use different 
>> modules
>> because at some point tests started failing, but with gdc the 
>> threaded
>> version runs ~3x faster.
>>
>> On my own unit-threaded benchmarks, running the UTs for 
>> Cerealed over
>> and over again was only slightly slower with threads than 
>> without. With
>> dmd the threaded version was nearly 3x slower.
>
> Sounds like a severe bug in dmd or dependents. -- Andrei

Seems like it. Just to be sure I swapped ld.gold for ld.bfd and 
the problem was still there.

I'm not entirely sure how to file this bug: with just my simple 
example above?

Atila


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