Benchmarking: Gadget2

Useful Information

http://www.hpcadvisorycouncil.com/pdf/GADGET-2_Best_Practices.pdf

Compilation

Pre Requisites

• openmpi
• hdf5
• GSL
• fftw (2.1.5 or earlier) - must be configured as below to produce the file: srfftw_mpi.h

./configure --prefix=<path>  --enable-float --enable-type-prefix --enable-mpi

Compile Gadget2

Edit the makefile to update the paths then run make.

ifeq ($(SYSTYPE),"MPA")
CC       =  mpicc
OPTIMIZE =  -O3 -Wall
GSL_INCL =  -I/usr/include/gsl/
GSL_LIBS =  -L/usr/lib64/ #/usr/common/pdsoft/lib  -Wl,"-R /usr/common/pdsoft/lib"
FFTW_INCL=  -I/tmp/ICG/ICG_tender/gadget2/Gadget-2.0.7/fftw-install/include/
FFTW_LIBS=  -L/tmp/ICG/ICG_tender/gadget2/Gadget-2.0.7/fftw-install/lib/
MPICHLIB =
HDF5INCL = -I/cm/shared/apps/hdf5/1.6.10/include/
HDF5LIB  = -L/cm/shared/apps/hdf5/1.6.10/lib -lhdf5 -lz
endif