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vTune Profile #140

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ahorek opened this issue Aug 11, 2020 · 1 comment
Open

vTune Profile #140

ahorek opened this issue Aug 11, 2020 · 1 comment

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@ahorek
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ahorek commented Aug 11, 2020 •
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here's a profile from https://software.intel.com/content/www/us/en/develop/tools/vtune-profiler.html

measured on an intel platform (avx2 build, gcc 9.2.0)

hopefully, it might be useful for someone to investigate where the bottlenecks are

paq8px.exe -8 data.dat // default CM
overview
obrazek
paq8px.exe -8l data.dat // default CM
overview (ltsm)
obrazek
paq8px.exe -8 data.dat // default CM
tree
obrazek
paq8px.exe -8 data.dat // default CM
tree (ltsm)
obrazek
@moisespr123
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Hi,

Please suggest this at the official paq8px thread here: https://encode.su/threads/342-paq8px/page70

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@ahorek @moisespr123