Tested by IBM Corporation
Portability Flags & Environment Variables
-bmaxdata:0x80000000 used in all cases except 330.art_m
-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
-bmaxdata:0xD0000000 used in 330.art_m (for base and peak)
Base Flags
C: -q64 -O5 -qalign=natural -qipa=partition=large -qmaxmem=-1 -qsmp=omp -w
FORTRAN:-O5 -qalign=natural -qipa=partition=large -qmaxmem=-1 -qsmp=omp -w
Base & Peak User Environment:
ENV_OMP_NUM_THREADS=32
ENV_OMP_DYNAMIC=FALSE
ENV_XLSMPOPTS=SPINS=0:YIELDS=0:STACK=8000000:SCHEDULE=STATIC
ENV_MALLOCMULTIHEAP=1
Peak Flags
-qsmp=omp used in all cases
310.wupwise_m: basepeak=1
312.swim_m: -O3 -qalign=natural -qtune=pwr4 -qarch=pwr4
314.mgrid_m: basepeak=1
316.applu_m: -O3 -qalign=natural -qtune=pwr4 -qarch=pwr4
318.galgel_m: -O5 -qalign=natural -qhot=arraypad -qessl -qlibessl -lesslsmp
-lpesslsmp -lblacssmp -lmass -qipa=partition=large -qmaxmem=-1
ENV_OMP_NUM_THREADS=16
320.equake_m: fdpr -v -R3
-O5 -qalign=natural -qhot=arraypad -Q -lmass
324.apsi_m: basepeak=1
326.gafort_m: -O5 -qalign=natural -qrsqrt -qhot=arraypad -qipa=partition=large
-qmaxmem=-1
328.fma3d_m: basepeak=1
330.art_m: fdpr -v -R3
-q64 -O5 -qlargepage -blpdata -qhot=arraypad -Q -lmass
EXTRA_CFLAGS= -DINTS_PER_CACHELINE=32 -DDBLS_PER_CACHELINE=16
EXTRA_LDFLAGS=-bmaxdata:0xD0000000 -blpdata
332.ammp_m: -O5 -qalign=natural -qhot=arraypad -Q -lmass
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.
MCM: Acronym for "Multi-Chip Module"
SUT: Acronym for "System Under Test"
L3 Cache: 32MB x 4 = 128MB, shared by all processors
C: IBM VAC++ invoked as xlc_r
Fortran 90: IBM XL Fortran for AIX invoked as xlf90_r
Fixes APAR IY48265 were applied to AIX.
Large page mode and memory affinity were set as follows:
vmo -r -o lgpg_regions=4096 -o lgpg_size=16777216 -o memory_affinity=1
chuser capabilities=CAP_BYPASS_RAC_VMM,CAP_PROPAGATE $USER
shutdown -r
export MEMORY_AFFINITY=MCM
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