Intel® Advisor Help
Consider all arithmetic operations as double-precision floating-point or int64 operations.
Project Properties > Analysis Target > Performance Modeling > Other parameters
--force-64bit-arithmetics --no-force-64bit-arithmetics |
Off (no-force-64bit-arithmetics)
collect=projection
Run Survey Analysis.
Run Trip Counts and FLOP analyses of the Characterization stage.
Force 64-bit arithmetics when modeling your application performance on a target device.
$ advisor --collect=survey -stackwalk-mode=online --static-instruction-mix --project-dir=./advi -- myApplication
$ advisor --collect=tripcounts --flop --enable-data-transfer-analysis --project-dir=./advi -- myApplication
$ advisor --collect=projection --force-64bit-arithmetics --project-dir=./advi