PETSc Tutorial - The ACTS Toolkit

More documents

Recommendations

Info

Units1Getting Started with PETSc2Common PETSc Usage3PETSc Essentials4PETSc Integration5Advanced PETSc6PETSc Extensibility7PETSc Optimization8Future PlansM. Knepley (ANL) Tutorial ACTS ’06 2 / 166
Part IGetting Started with PETScM. Knepley (ANL) Tutorial ACTS ’06 3 / 166
Page 1: PETSc TutorialPETSc TeamPresented b
Page 5 and 6: What is PETSc?What I Need From YouT
Page 7 and 8: What is PETSc?How Can We Help?Provi
Page 9 and 10: What is PETSc?How Can We Help?Provi
Page 11 and 12: What is PETSc?What is PETSc?A freel
Page 13 and 14: What is PETSc?TimelineActive Develo
Page 15 and 16: What is PETSc?What Can We Handle?PE
Page 17 and 18: Who uses and develops PETSc?Who Use
Page 19 and 20: How can I get PETSc?Downloading PET
Page 21 and 22: How can I get PETSc?Unpacking PETSc
Page 23 and 24: How do I Configure PETSc?Configurin
Page 25 and 26: How do I Configure PETSc?Automatic
Page 27 and 28: Building PETScHow do I Build PETSc?
Page 29 and 30: Exercise 4How do I Build PETSc?Reco
Page 31 and 32: Using MPIHow do I run an example?Th
Page 33 and 34: How do I run an example?Alternative
Page 35 and 36: How do I run an example?Common Moni
Page 37 and 38: Exercise 6How do I run an example?C
Page 39 and 40: Part IICommon PETSc UsageM. Knepley
Page 41 and 42: Debugging PETScInteracting with the
Page 43 and 44: Exercise 1Debugging PETScUse the de
Page 45 and 46: Profiling PETScUsing Stages and Eve
Page 47 and 48: Profiling PETScAdding A Logging Eve
Page 49 and 50: Profiling PETScMatrix Memory Preall
Page 51 and 52: Profiling PETScIndicating Expected
Page 53 and 54:
Profiling PETScIndicating Expected
Page 55 and 56:
Exercise 2Profiling PETScReturn to
Page 57 and 58:
PETSc principles and designPETSc St
Page 59 and 60:
PETSc principles and designLevels o
Page 61 and 62:
PETSc principles and designSymmetry
Page 63 and 64:
PETSc principles and designExperime
Page 65 and 66:
CollectivityPETSc principles and de
Page 67 and 68:
PETSc principles and designBasic Pe
Page 69 and 70:
Initial OperationsApplication Integ
Page 71 and 72:
Integration StagesInitial Operation
Page 73 and 74:
ProfilingInitial OperationsUse -log
Page 75 and 76:
Vector AlgebraVector AlgebraWhat ar
Page 77 and 78:
Creating a VectorVector AlgebraVec
Page 79 and 80:
Vector AssemblyVector AlgebraA thre
Page 81 and 82:
Vector AlgebraA Better Way to Set t
Page 83 and 84:
Vector AlgebraWorking With Local Ve
Page 85 and 86:
VecGetArray in F77Vector Algebra#in
Page 87 and 88:
Matrix AlgebraMatrix AlgebraWhat ar
Page 89 and 90:
Matrix AlgebraMatrix PolymorphismTh
Page 91 and 92:
Matrix AlgebraOne Way to Set the El
Page 93 and 94:
Matrix AlgebraA Better Way to Set t
Page 95 and 96:
SolversAlgebraic SolvesExplicit:Fie
Page 97 and 98:
Nonlinear SolversNewton MethodsAlge
Page 99 and 100:
Algebraic Solves3rd Party Solvers i
Page 101 and 102:
More AbstractionsHigher Level Abstr
Page 103 and 104:
Part VAdvanced PETScM. Knepley (ANL
Page 105 and 106:
SNES FunctionNonlinear EquationsThe
Page 107 and 108:
SNES VariantsNonlinear EquationsLin
Page 109 and 110:
Nonlinear EquationsSNES Example: Dr
Page 111 and 112:
Nonlinear EquationsDriven Cavity Re
Page 113 and 114:
What is a DA?Structured GridsDA is
Page 115 and 116:
Creating a DAStructured GridsDACrea
Page 117 and 118:
Structured GridsDA Global Numbering
Page 119 and 120:
DA VectorsStructured GridsThe DA ob
Page 121 and 122:
DA Local FunctionStructured GridsTh
Page 123 and 124:
DA StencilsStructured GridsBoth the
Page 125 and 126:
Structured GridsMapping Between Glo
Page 127 and 128:
Structured GridsDA Example: BratuPe
Page 129 and 130:
Part VIPETSc ExtensibilityM. Kneple
Page 131 and 132:
Linking to PETScExtending the Build
Page 133 and 134:
Extending ClassesAdding an Implemen
Page 135 and 136:
Extending ClassesAdding a New Subty
Page 137 and 138:
Extending ClassesAdding a New TypeS
Page 139 and 140:
Extending ClassesAdding a New TypeT
Page 141 and 142:
Marc Garbey’s ProblemProblem Doma
Page 143 and 144:
Revision 1.1Marc Garbey’s Problem
Page 145 and 146:
Revision 1.6Marc Garbey’s Problem
Page 147 and 148:
Marc Garbey’s ProblemMesh Indepen
Page 149 and 150:
Marc Garbey’s ProblemForcing Func
Page 151 and 152:
Marc Garbey’s ProblemNeumann Solu
Page 153 and 154:
Part VIIIFuture PlansM. Knepley (AN
Page 155 and 156:
PETSc PartsTo make the new function
Page 157 and 158:
Mesh CapabilitiesMesh2D Delaunay ge
Page 159 and 160:
How does Sieve Work?MeshApplication
Page 161 and 162:
Page 163 and 164:
Page 165 and 166:
How does Field Work?MeshApplication
Page 167 and 168:
Page 169 and 170:
Page 171 and 172:
Page 173 and 174:
AdvantagesMeshSieve/Field operation
Page 175 and 176:
Page 177 and 178:
Page 179 and 180:
Page 181 and 182:
MeshWhat is Sieve Good For?Parallel
Page 183 and 184:
Page 185 and 186:
Page 187 and 188:
Page 189 and 190:
Page 191 and 192:
Page 193 and 194:
IntegrationMeshTwo main integration
Page 195 and 196:
Page 197 and 198:
Page 199 and 200:
Sieve and PETScMeshSieve is the uns
Page 201 and 202:
Sieve and PETScMeshSieve is the uns
Page 203 and 204:
Jacobian EvaluationMeshPetscScalar
Page 205 and 206:
Weak Form LanguagesA Language for W
Page 207 and 208:
ExamplesWeak Form LanguagesPoisson
show all

PETSc Tutorial - The ACTS Toolkit

Create successful ePaper yourself

Delete template?

Save as template?