Hello,

I was just wondering how people compile Nektar++ from source on the IC cluster these days and if there are any recommended adjustments compared with that this link says https://www.nektar.info/nektar-cx1/

It is 4 years old but the instructions still work, it seems I'm able to compile Nektar++ with 

module load mpi/intel-2019.6.166
module load intel-suite/2017.6
module load fftw/3.3.3-double
module load flex/2.6.4
module load scotch/6.0.4
module load boost/1.66.0

CC=mpicc CXX=mpicxx cmake -DNEKTAR_USE_FFTW=ON -DNEKTAR_USE_MKL=ON DNEKTAR_USE_MPI=ON -DNEKTAR_USE_SYSTEM_BLAS_LAPACK=OFF -DNEKTAR_TEST_FORCEMPIEXEC=ON -DCMAKE_CXX_FLAGS="-std=c++11 -O3 -xSSE4.2 -axAVX,CORE-AVX-I,CORE-AVX2" -DCMAKE_C_FLAGS="-O3 -xSSE4.2 -axAVX,CORE-AVX-I,CORE-AVX2" ..

Would you recommend any change with respect to newer packages or better practice for efficiency?

Thanks for the support,


Thibaut