PetscViewerBinaryReadAll#

reads from a binary file from all MPI ranks, each rank receives its own portion of the data

Synopsis#

#include "petscviewer.h"   
PetscErrorCode PetscViewerBinaryReadAll(PetscViewer viewer, void *data, PetscInt count, PetscInt start, PetscInt total, PetscDataType dtype)

Collective

Input Parameters#

  • viewer - the binary viewer

  • data - location of data

  • count - local number of items of data to read

  • start - local start, can be PETSC_DETERMINE

  • total - global number of items of data to read, can be PETSC_DETERMINE

  • dtype - type of data to read

See Also#

Viewers: Looking at PETSc Objects, PETSCVIEWERBINARY, PetscViewerBinaryOpen(), PetscViewerBinarySetUseMPIIO(), PetscViewerBinaryRead(), PetscViewerBinaryWriteAll()

Level#

advanced

Location#

src/sys/classes/viewer/impls/binary/binv.c


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Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages