1BRC with C++ #43
csantv
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1BRC with C++
#43
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Found this challenge and gave it a try with modern C++20. In order to use the complete standard, OneTBB is required under linux.
https://github.com/csantv/1brc-cpp/blob/master/src/main.cpp
Can get 9 seconds on my 5950x, only requires ~16GB of ram, 12 of those being the input file loaded to memory.
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