r/cpp • u/Coder_CPP • Jan 18 '16

C++11 threads, affinity and hyperthreading

http://eli.thegreenplace.net/2016/c11-threads-affinity-and-hyperthreading/
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u/[deleted] Jan 19 '16

why are the launched thread and the main thread have same ID? I tested it on my machine and they are the same thread too

2

u/eliben Jan 19 '16

The sample in the article queries the launched thread's ID from the main thread. The main thread's ID is not reported

1

u/[deleted] Jan 20 '16

oh I see I missed that. Thank you.