From: liupeng012 (liupeng012_at_mail.nankai.edu.cn)
Date: Tue Jun 02 2009 - 21:43:16 CDT
HI! everyone! 
  now, i  have already compiled the namd2.7b1  on infiniband. but i find that it is slower than namd2.6. 
        1> build icc/ifort  10.1.022
        2> build the openmpi
         ./configure  --prefix=/hptc_cluster/openmpi-1.2.8-intel   CC=icc  CXX=icpc  --with-openib --without-udapl  --disable-openib-ibcm
        3> build the charm 
            ./build charm++ mpi-linux-x86_64   smp  mpicxx  -j32  -O2 -DCMK_OPTIMIZE --no-build-shared --incdir=/opt/intel/cce/10.1.022/include  --libdir=/opt/intel/cce/10.1.022/lib --incdir=/opt/intel/fce/10.1.022/include  --libdir=/opt/intel/fce/10.1.022/lib
        4> build the charm 
 
       in this route,  no fatal errer occure to terminate  the compileing . but the final performance is very not good. or it is very bad.
 
        what's worry? 
       
        any help is appreciated! 
                                                                                    thanks! 
                                                                                                                                           yours liupeng 
        
2009-06-03 
liupeng012 
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