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Fortran Lapack slower then Matlab, Why?
Thanks xwb for your help !! I will stick to Intel MKL... too bad they are not available for free on Windows... Best regards! -
Fortran Lapack slower then Matlab, Why?
Hi and thanks for your help! What I really wanted to know is why am I many times slower with compiling .f Lapack routines in comparison to using Intel MKL or Matlab itself? In both cases compiling is done with Intel Fortran Compiler. Are Intel MKL libraries tweaked at some lower programming... -
Fortran Lapack slower then Matlab, Why?
Greetings! When I compile my program with Lapack routines coming from the Intel MKL and with Intel compiler, it gets a bit faster then Matlab. However, compiling directly from sources (all the necessary Lapack routines are copied to the project folder) with gfortran -O3 *.f90 or ifort -O3...
