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auto-vectorization report compiler flags
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| # useful to test auto-vectorization on different compilers | |
| # https://godbolt.org/z/mUdeQn | |
| # gcc | |
| -Wall -W -std=c++2a -fopenmp-simd -O3 -ffast-math -march=haswell -fopt-info-vec-omp-optimized-missed | |
| # clang | |
| -Wall -W -Werror=pass-failed -std=c++2a -fopenmp-simd -O3 -ffast-math -march=haswell -Rpass="loop|vect" -Rpass-missed="loop|vect" -Rpass-analysis="loop|vect" | |
| # icc on Linux | |
| -Wall -std=c++17 -qopenmp-simd -O3 -ffast-math -march=haswell -qopt-report-file=stdout -qopt-report-format=vs -qopt-report=5 -qopt-report-phase=loop,vec | |
| # msvc | |
| -W4 -std:c++latest -openmp -O2 -fp:fast -arch:AVX2 -Qvec-report:2 |
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