Poems system organization | IBM Release 1.93 guide

POEMS

Parameters

File

foo.par

Optimization Loop

Front-End Script

POEMS.CMD

POSTPROC

Orders File

foo.orders

FIDO	CAD
FIDO
Input File	Export Utility
	Export Utility
foo.par.in

FDTD Engine:

FIDO + CLUSTER SCRIPT or TEMPEST

CAD File

Postprocessor:

FIDO

FIDO

Output File

foo.par.out

FIDO

Log File

foo.par.err

POSTPROC RESULTS

foo.results

EMPOST.EXE

BitmapImage

Image

Files

Files

Vis5D

Visualization Files

Field Files

Visualization

System

Vis5D.EXE

Figure 2.1: POEMS system organization

5

Image 9

IBM Release 1.93 manual Poems system organization

Contents

IBM T. J. Watson Research Center Yorktown Heights, NY Page IBM T. J. Watson Research Center Yorktown Heights, NY HOW Poems Works Using Poems Motivation Chapter Introduction Philosophy Optimization StructurePage Poems system organization Program Organization Front-End Script poems.cmdScript Operation Postprocessor Empost Fdtd Engine FIDO/TEMPEST Cluster Control Visualization System VIS5D Parallel Processing Command Reference Poems Command-Line OptionsGlobal Group Lambda FreqFunction Hosts Macdef Which means that the host’s predefined hostname is not used Print Macro Randomseed SETSimulator Title World GroupVerbose Boundary Basicstep Material GroupXrange Yrange Define Parameters epsReal epsImag muReal muImag Object Group BlockFAN Grating HollowboxTiledplane Curve 3DCURVECylinder Source Group Output Group Command Group Field Postprocess GroupCAD Webpage Farfield FluxIntegral Modematch List MOVIE3D Movie Slice Dissipation Optimize Group VariablesGuess Limit StorePenalty Merit Schedule Group ParametersRange Symmetry Computational Domain Objects Materials Perfectly-Matched Layers Plane Waves Page Beam Sources Merit Functions Optimization Phase uniformity across a plane 10 Optimized V antenna refractive Worked Example Optimizing a V AntennaPage Worked Example Doped Silica Waveguide Mode Worked Example Glass Ridge Waveguide to Free Space CouplerPredefined Constants Confine Reserved Names Arithmetic Operators Predefined Mathematical Functions ABS Logical OperatorsAcos Acosh Ceil ATAN2COS Elintk 20. LN IntegralMAX MIN ROOT1D RandomRound Sign Analytical Pupil Functions Material Parameter FunctionsFlattop Tempest and General Fdtd Information Startup and Steady StateTime step Page Appendix A. V-Antenna Optimization Run Poems Input DIPOLE2I.PAR END Material END Object END World Subdomain ALL END Command END SourceEND Output END Optimize END Postprocess Amplex PhaseexPage Page Page END Tempest Input File DIPOLE2I.PAR.IN Written by Phil Hobbs Pages of pointsource statements omitted ALL Postprocessor orders DIPOLE2I.ORDERSDIPOLE2IEXI DIPOLE2IEXQ DIPOLE2IEYQ DIPOLE2IEYIDIPOLE2IEZI DIPOLE2IEZQ POSTPROC.1.NAME MiddlefluxArray Amplex POSTPROC.1.PARMSTRING Array DIPOLE2IPHASEEXPOSTPROC.2.PARMSTRING FF2 POSTPROC.6.NAME DIPOLE2IPXArray Poyntingz DIPOLE2IPZ POSTPROC.10.PARMSTRING POSTPROC.9.PARMSTRINGPOSTPROC.11.NAME Slice Indexn POSTPROC.13.COMPARISONDOMAIN Slice PoyntingzDIPOLE2IPZXY0.BMP POSTPROC.14.NAME DIPOLE2IPXZX0.BMP POSTPROC.16.COMPARISONDOMAINPOSTPROC.17.NAME Slice Amplex DIPOLE2IPHASEEXZX0.BMP DIPOLE2IPHASEEXXY0.BMPPOSTPROC.20.COMPARISONDOMAIN DIPOLE2IDISSZX0.BMP DIPOLE2IEXQZX0.BMP POSTPROC.24.COMPARISONDOMAIN Run Results DIPOLE2I.SIMPLEX Page Page Page Page Page Tempest patches Fdtd and Tempest Tempest limitations Advice common to all or most Fdtd programs Sample X11 Configuration Window System Configuration Running Vis5D Release NotesWish list Beta Release Limitations Page Page Index Emdenormal EmunderflowMatlab Maxordersources 81 Maxpointsources