Tested by IBM Corporation
Portability Flags & Environment Variables
-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: 318.galgel_m, 326.gafort_m, 328.fma3d_m
export XLFRTEOPTS=NAMELIST=OLD used in: 326.gafort_m
Base Flags
C: -O5 -q64 -qipa=partition=large -qmaxmem=-1 -qsmp=omp
FORTRAN:-O5 -q32 -qipa=partition=large -qmaxmem=-1 -qsmp=omp
Base & Peak User Environment:
OMP_NUM_THREADS=16
OMP_DYNAMIC=FALSE
XLSMPOPTS=SPINS=0:YIELDS=0:STACK=8000000:SCHEDULE=STATIC
MALLOCMULTIHEAP=1
Stack size set to unlimited using the command "ulimit -s unlimited".
Peak Flags
-qsmp=omp used in all cases
310.wupwise_m: -O5 -q64 -qipa=partition=large -qmaxmem=-1
312.swim_m: -O5 -q32 -qhot -qarch=pwr5 -qtune=pwr5
314.mgrid_m: -O5 -q64 -qipa=partition=large -qmaxmem=-1
"Fortran compiler invoked as /opt/ibmcmp/xlf/9.1/bin/xlf_r"
316.applu_m: -O5 -q32 -qarch=pwr5 -qtune=pwr5
318.galgel_m: -O5 -q64 -qipa=partition=large -qmaxmem=-1 -qessl -lesslsmp
320.equake_m: -O5 -q32 -qarch=pwr5 -qtune=pwr5 -qhot=arraypad -Q
324.apsi_m: -O4 -q32 -qarch=pwr5 -qtune=pwr5
-qipa=partition=large -qmaxmem=-1
326.gafort_m: -O5 -q32 -qhot=arraypad
-qipa=partition=large -qmaxmem=-1
328.fma3d_m: -O5 -q64 -qalign=natural -qhot=arraypad -qipa=noobject
-qipa=partition=large -qmaxmem=-1
330.art_m: -O4 -q64 -qhot
332.ammp_m: -O5 -q32 -qhot=arraypad -Q
Alternate sources:
Approved src.alt available as ompm-purdue1-20040324.tar.gz
Used for 330.art_m, base and peak.
Peak sources:
SPEC OMPL2001 source for 32bit systems modified for SPEC OMPM2001 used
with 312.swim_m, 316.applu_m, 320.equake_m, 326.gafort_m
Available as ompl.32 src.alt in SPEC OMP v3.0.
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)
For the 575, only one core is active per chip.
SUT: Acronym for "System Under Test"
ESSL: Engineering and Scientific Subroutine Library
C: IBM XL C for Linux invoked as xlc_r
Fortran 90 and 77: IBM XL Fortran for Linux invoked as xlf90_r, except as noted
Flag file: IBM-20050209-Linux.txt
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