petsc-3.14.0 2020-09-29
Report Typos and Errors

Vectors: Examples

PETSc vectors (Vec objects) are used to store the field variables in PDE-based (or other) simulations.

Beginner - Basic usage
NORM_1 VecDuplicateVecsF90 VecRestoreArray4d
NORM_1_AND_2 VecExp VecRestoreArray4dRead
NORM_2 VecGetArray VecRestoreArray4dWrite
NORM_FROBENIUS VecGetArray4d VecRestoreArrayF90
NORM_INFINITY VecGetArray4dRead VecRestoreArrayInPlace
NORM_MAX VecGetArray4dWrite VecRestoreArrayRead
NormType VecGetArrayF90 VecRestoreArrayReadF90
SCATTER_FORWARD VecGetArrayInPlace VecRestoreArrayReadInPlace
SCATTER_REVERSE VecGetArrayRead VecRestoreArrayWrite
ScatterMode VecGetArrayReadF90 VecRestoreLocalVector
VECCUDA VecGetArrayReadInPlace VecRestoreLocalVectorRead
VECMPI VecGetLocalSize VecScatter
VECMPICUDA VecGetLocalVector VecScatterSetFromOptions
VECMPIVIENNACL VecGetLocalVectorRead VecScatterType
VECSEQ VecGetOwnershipRange VecSet
VECSEQCUDA VecGetOwnershipRanges VecSetFromOptions
VECSEQVIENNACL VecGetSize VecSetValue
VECSTANDARD VecGetValues VecSetValueLocal
VECVIENNACL VecImaginaryPart VecSetValues
Vec VecLockGet VecSqrtAbs
VecAssemblyBegin VecLockReadPop VecSum
VecAssemblyEnd VecLockReadPush VecTaggerBox
VecCopy VecLockWriteSet_Private VecType
VecCreate VecLog VecView
VecDestroy VecPermute VecZeroEntries
VecDestroyVecsF90 VecRealPart
VecDuplicate VecRestoreArray
Intermediate - Setting options for algorithms and data structures
PetscSectionVecNorm VecDestroyVecs VecScatterInitializeForGPU
VECNEST VecDot VecScatterSetType
VECNODE VecDotRealPart VecScatterSetUp
VecAXPBY VecDuplicateVecs VecScatterView
VecAXPBYPCZ VecEqual VecScatterViewFromOptions
VecAXPY VecGetArrayWrite VecSetLocalToGlobalMapping
VecAYPX VecGetArrays VecSetOption
VecAbs VecGetOffloadMask VecSetRandom
VecBindToCPU VecGetType VecSetSizes
VecCUDAGetArray VecLoad VecSetType
VecCUDAGetArrayRead VecMAXPY VecSetValuesBlocked
VecCUDARestoreArray VecMDot VecSetValuesBlockedLocal
VecCUDARestoreArrayRead VecMTDot VecSetValuesLocal
VecCUDARestoreArrayWrite VecMax VecShift
VecChop VecMin VecStashSetInitialSize
VecConjugate VecNorm VecStepMaxBounded
VecCreateMPI VecNormAvailable VecTDot
VecCreateMPICUDAWithArray VecNormalize VecUniqueEntries
VecCreateMPICUDAWithArrays VecPow VecViennaCLGetCLContext
VecCreateMPIViennaCLWithArray VecReciprocal VecViennaCLGetCLMem
VecCreateMPIViennaCLWithArrays VecRestoreArrays VecViennaCLGetCLMemRead
VecCreateMPIWithArray VecScale VecViennaCLGetCLMemWrite
VecCreateSeq VecScatterBegin VecViennaCLGetCLQueue
VecCreateSeqCUDA VecScatterCreate VecViennaCLPlaceArray
VecCreateSeqCUDAWithArray VecScatterCreateToAll VecViennaCLRestoreCLMem
VecCreateSeqCUDAWithArrays VecScatterCreateToZero VecViennaCLRestoreCLMemWrite
VecCreateSeqViennaCL VecScatterDestroy VecViewFromOptions
VecCreateSeqViennaCLWithArray VecScatterEnd VecWAXPY
VecCreateSeqViennaCLWithArrays VecScatterFinalizeForGPU
VecCreateSeqWithArray VecScatterGetType
Advanced - Setting more advanced options and customization
ISComplementVec VecPointwiseMaxAbs VecTaggerAndGetSubs
PetscCommSplitReductionBegin VecPointwiseMin VecTaggerAndSetSubs
VecAppendOptionsPrefix VecPointwiseMult VecTaggerCDFGetBox
VecBoundGradientProjection VecRegister VecTaggerCDFGetMethod
VecCUDAGetArrayWrite VecRegisterAll VecTaggerCDFIterativeGetTolerances
VecCreateGhost VecRestoreSubVector VecTaggerCDFIterativeSetTolerances
VecCreateGhostBlock VecScatterCopy VecTaggerCDFMethod
VecCreateGhostBlockWithArray VecScatterRegister VecTaggerCDFSetBox
VecCreateGhostWithArray VecScatterRegisterAll VecTaggerCDFSetMethod
VecCreateNest VecSetBlockSize VecTaggerComputeBoxes
VecCreateNode VecSetOperation VecTaggerComputeIS
VecCreateShared VecSetOptionsPrefix VecTaggerCreate
VecDotBegin VecSetUp VecTaggerDestroy
VecDotEnd VecStashGetInfo VecTaggerGetBlockSize
VecDotNorm2 VecStashView VecTaggerGetInvert
VecGetBlockSize VecStepBoundInfo VecTaggerGetType
VecGetLocalToGlobalMapping VecStepMax VecTaggerOrGetSubs
VecGetOptionsPrefix VecStrideGather VecTaggerOrSetSubs
VecGetSubVector VecStrideGatherAll VecTaggerRegister
VecGhostGetLocalForm VecStrideMax VecTaggerRegisterAll
VecGhostIsLocalForm VecStrideMaxAll VecTaggerRelativeGetBox
VecGhostRestoreLocalForm VecStrideMin VecTaggerRelativeSetBox
VecGhostUpdateBegin VecStrideMinAll VecTaggerSetBlockSize
VecGhostUpdateEnd VecStrideNorm VecTaggerSetFromOptions
VecISAXPY VecStrideNormAll VecTaggerSetInvert
VecISCopy VecStrideScale VecTaggerSetType
VecISSet VecStrideScaleAll VecTaggerSetUp
VecMDotBegin VecStrideScatter VecTaggerType
VecMDotEnd VecStrideScatterAll VecTaggerView
VecMPISetGhost VecStrideSet VecWhichBetween
VecMTDotBegin VecStrideSubSetGather VecWhichBetweenOrEqual
VecMTDotEnd VecStrideSubSetScatter VecWhichEqual
VecMaxPointwiseDivide VecSwap VecWhichGreaterThan
VecMedian VecTDotBegin VecWhichInactive
VecNormBegin VecTDotEnd VecWhichLessThan
VecNormEnd VecTagger Vecs
VecPointwiseDivide VecTaggerAbsoluteGetBox
VecPointwiseMax VecTaggerAbsoluteSetBox
Developer - Interfaces intended primarily for library developers, not for typical applications programmers
ISFinalizePackage VecGetArray3dWrite VecRestoreArray2dRead
ISInitializePackage VecGetArrayPair VecRestoreArray2dWrite
PetscOffloadMask VecGetLayout VecRestoreArray3d
PetscSectionVecView VecGetPinnedMemoryMin VecRestoreArray3dRead
SCATTER_FORWARD_LOCAL VecGetValuesSection VecRestoreArray3dWrite
SCATTER_REVERSE_LOCAL VecInitializePackage VecRestoreArrayPair
VecCUDAPlaceArray VecNestGetSize VecScatterFinalizePackage
VecCUDAReplaceArray VecNestGetSubVec VecScatterGetMerged
VecCUDAResetArray VecNestGetSubVecs VecScatterInitializePackage
VecFinalizePackage VecNestSetSubVec VecScatterRemap
VecGetArray1d VecNestSetSubVecs VecSetLayout
VecGetArray1dRead VecPlaceArray VecSetPinnedMemoryMin
VecGetArray1dWrite VecReplaceArray VecSetValuesSection
VecGetArray2d VecResetArray VecTaggerFinalizePackage
VecGetArray2dRead VecRestoreArray1d VecTaggerInitializePackage
VecGetArray2dWrite VecRestoreArray1dRead VecViennaCLResetArray
VecGetArray3d VecRestoreArray1dWrite
VecGetArray3dRead VecRestoreArray2d
Deprecated - Functionality scheduled for removal in future versions
VecLockPop VecLockPush

Table of Contents