Portability Flags & Environment Variables
     -qsmp=omp used in all cases
     -qfixed used in: 310.wupwise_m, 312.swim_m, 314.mgrid_m, 316.applu_m, 324.apsi_m
     -qfixed=80 used in: 318.galgel_m
     -qsuffix=f=f90 used in:  326.gafort_m, 328.fma3d_m

   Base Flags
      C:        -O5 -q64 -qhot=arraypad -Q 
      FORTRAN:  -O5 -qipa=noobject -qipa=partition=large -qmaxmem=-1 -qipa=threads=4

   Base & Peak User Environment:
     OMP_NUM_THREADS=32 (defaulted to number of processes)
     XLSMPOPTS=SPINS=0:YIELDS=0:STACK=8000000:SCHEDULE=STATIC:STARTPROC=0:STRIDE=1
     OMP_DYNAMIC=FALSE
     MALLOCMULTIHEAP=1
     XLFRTEOPTS=intrinthds=1

  Peak Flags:
    -qsmp=omp used in all cases
    310.wupwise_m:  basepeak=1
    312.swim_m:     -qpdf1/pdf2
                    -O4 -q64
                    ENV_HUGETLB_MORECORE=yes
                    ENV_LD_PRELOAD=libhugetlbfs.so
    314.mgrid_m:    -O5 -q64 -qipa=partition=large -qmaxmem=-1 
    316.applu_m:    -qpdf1/pdf2
                    -O4 -q64
                    ENV_HUGETLB_MORECORE=yes
                    ENV_LD_PRELOAD=libhugetlbfs.so
    318.galgel_m:   -q64 -O5 -qmaxmem=-1 -qarch=pwr3 -qtune=pwr3 -qipa=partition=large 
    320.equake_m:   -qpdf1/pdf2
                    -O5 -q64 -qarch=pwr5 -qtune=pwr5 -qhot=arraypad -Q 
    324.apsi_m:     -O5 -qipa=partition=large -qmaxmem=-1
    326.gafort_m:   -O5 -qhot=arraypad -qipa=partition=large -qmaxmem=-1
                    ENV_HUGETLB_MORECORE=yes
                    ENV_LD_PRELOAD=libhugetlbfs.so
    328.fma3d_m:    basepeak = 1
    330.art_m:      -qpdf1/pdf2
                    -O5 -q64 -qhot=arraypad -Q
    332.ammp_m:     -O3 -q32 -qipa=partition=large -qmaxmem=-1 -qhot=arraypad -Q 
                    ENV_HUGETLB_MORECORE=yes
                    ENV_LD_PRELOAD=libhugetlbfs.so
  
 Peak sources:
    SPEC OMPL2001 source for 32bit systems modified for SPEC OMPM2001 used
    with 312.swim_m (srcalt=ompl.32), 316.applu_m (srcalt=ompl.32), 
    320.equake_m (srcalt=ompl.32), 326.gafort_m (srcalt=ompl.32)

 Executables built on RHEL4 u3 with IBM compilers as specified above
 on a similar POWER5+ 2200 MHz processor with 32GB of memory.
 Executables ran on RHEL5 with associated IBM compiler run-time libraries.
    IBM XL C/C++ Advanced Edition V8.0 for Linux Runtime Environment Component
    IBM XL Fortran Advanced Edition V10.1 for Linux Runtime Environment Component

 SMT: Acronym for 'Simultaneous Multi-Threading'.  A processor technology that allows
      the simultaneous execution of multiple thread contexts within a single processor
      core.  Enabled by default.
 
  C:              IBM XL C for Linux invoked as xlc_r
  Fortran:        IBM XL Fortran for Linux invoked as xlf90_r

 ulimits set to unlimited.
 Large pages reserved as follows by root user:
     echo 200 > /proc/sys/vm/nr_hugepages
 System configured with libhugetlbfs library for application access to large pages
 (16 MB)   

 Use flags-description file IBM-20070212-Linux.txt