JUQUEEN - Prace Training Portal
JUQUEEN - Prace Training Portal
JUQUEEN - Prace Training Portal
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QPX Expected Performance Improvements<br />
Type of Code<br />
Linear algebra<br />
dominated code<br />
Runtime-dependent<br />
alignment dominated<br />
code<br />
Memory-latency<br />
dominated code<br />
Expected performance improvements<br />
Up to 4x performance improvement over<br />
scalar code convenient to leverage “IBM<br />
ESSL for BG/Q”<br />
1-4x performance improvement over scalar<br />
code (depending on runtime alignment<br />
values)<br />
Similar performance to BG/L and BG/P<br />
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