Mac OS X
Fortran Execution Time Benchmarks

Updated 11/2010

Fortran Execution Time Benchmarks - MacPro Two 2.66GHz Dual-Core Intel Xeon "Woodcrest" processors
1GB memory (667MHz DDR2 fully-buffered DIMM ECC) Running OS X Leopard

Polyhedron 2010 Benchmark
Absoft
11.1
Intel
12.0
GFortran
4.3.2
AC 9.89 13.92 10.01
AERMOD 21.38 18.25 25.46
AIR 4.76 6.29 7.81
CAPACITA 41.68 51.36 56.58
CHANNEL 2.57 2.19 1.93
DODUC 38.23 39.29 35.19
FATIGUE 6.30 8.66 9.51
GAS_DYN 3.27 3.03 8.09
INDUCT 28.39 47.12 73.61
LINPK 19.37 19.21 19.21
MDBX 13.53 14.13 15.12
NF 20.57 20.34 27.69
PROTEIN 36.13 33.38 38.63
RNFLOW 22.34 25.14 25.91
TEST_FPU 11.31 9.08 10.51
TFFT 248 2.26 2.34
Geometric Mean 12.35 13.18 15.25

Compiler Switches
Absoft

-m64 -O5 -speed_math=10 -march=em64t -stack:0x8000000 -xINTEGER

Intel -O3 -xHost -ipo -Wl,-stack_size -Wl,0x8000000
gfortran -m64 -march=native -ffast-math -funroll-loops -O3


 
Legend  
 

Green Cells with Underline represent the fastest figures.

Green Cells highlight figures within 10% of the fastest.

Red Cells indicate figures which are more than 150% of the fastest.