IBM Release 1.93 manual

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Appendix C. Multiprocessing

POEMS works seamlessly on uniprocessors and symmetrical multiprocessors (SMPs) that share a single memory image, as in machines using N-core CPUs or multiple CPU chips in a single box. In addition, it works on cluster machines with any degree of coupling.

&po. uses a frontend script, poems.cmd, to The basic architecture of &po.

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Contents IBM T. J. Watson Research Center Yorktown Heights, NY Page IBM T. J. Watson Research Center Yorktown Heights, NY HOW Poems Works Using PoemsMotivation Chapter IntroductionPhilosophy Optimization StructurePage Poems system organization Front-End Script poems.cmd Program OrganizationScript Operation Postprocessor Empost Fdtd Engine FIDO/TEMPESTCluster Control Visualization System VIS5DParallel Processing Poems Command-Line Options Command ReferenceGlobal Group Hosts FreqLambda FunctionMacdef Which means that the host’s predefined hostname is not usedPrint MacroSET RandomseedSimulator Boundary World GroupTitle VerboseDefine Material GroupBasicstep Xrange YrangeParameters epsReal epsImag muReal muImag Block Object GroupFAN Hollowbox GratingTiledplane 3DCURVE CurveCylinder Source Group Output Group Command GroupWebpage Postprocess GroupField CADFlux FarfieldIntegral Modematch ListMOVIE3D MovieSlice DissipationVariables Optimize GroupGuess Store LimitPenalty Merit Parameters Schedule GroupRange Symmetry Computational DomainObjects Materials Perfectly-Matched LayersPlane Waves Page Beam Sources Merit Functions OptimizationPhase uniformity across a plane 10 Optimized V antenna refractive Worked Example Optimizing a V AntennaPage Worked Example Glass Ridge Waveguide to Free Space Coupler Worked Example Doped Silica Waveguide ModePredefined Constants Confine Reserved NamesArithmetic Operators Predefined Mathematical FunctionsAcosh Logical OperatorsABS AcosElintk ATAN2Ceil COSMIN Integral20. LN MAXSign RandomROOT1D RoundMaterial Parameter Functions Analytical Pupil FunctionsFlattop Startup and Steady State Tempest and General Fdtd InformationTime step Page Appendix A. V-Antenna Optimization Run Poems Input DIPOLE2I.PAR END Material END Object END World Subdomain ALLEND Source END CommandEND 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 DIPOLE2IEXQ Postprocessor orders DIPOLE2I.ORDERSALL DIPOLE2IEXIDIPOLE2IEZQ DIPOLE2IEYIDIPOLE2IEYQ DIPOLE2IEZIPOSTPROC.1.PARMSTRING MiddlefluxPOSTPROC.1.NAME Array AmplexFF2 DIPOLE2IPHASEEXArray POSTPROC.2.PARMSTRINGDIPOLE2IPZ DIPOLE2IPXPOSTPROC.6.NAME Array PoyntingzSlice Indexn POSTPROC.9.PARMSTRINGPOSTPROC.10.PARMSTRING POSTPROC.11.NAMEPOSTPROC.14.NAME Slice PoyntingzPOSTPROC.13.COMPARISONDOMAIN DIPOLE2IPZXY0.BMPSlice Amplex POSTPROC.16.COMPARISONDOMAINDIPOLE2IPXZX0.BMP POSTPROC.17.NAMEDIPOLE2IDISSZX0.BMP DIPOLE2IPHASEEXXY0.BMPDIPOLE2IPHASEEXZX0.BMP POSTPROC.20.COMPARISONDOMAINDIPOLE2IEXQZX0.BMP POSTPROC.24.COMPARISONDOMAINRun Results DIPOLE2I.SIMPLEX Page Page Page Page Page Tempest patches Fdtd and TempestTempest limitations Advice common to all or most Fdtd programsSample X11 Configuration Window System ConfigurationRelease Notes Running Vis5DWish list Beta Release Limitations Page Page Emdenormal Emunderflow IndexMatlab Maxordersources 81 Maxpointsources