PetscViewerBinaryReadAll#
reads from a binary file from all MPI processes, each rank receives its own portion of the data
Synopsis#
#include "petscviewer.h"   
PetscErrorCode PetscViewerBinaryReadAll(PetscViewer viewer, void *data, PetscInt count, PetscCount start, PetscCount total, PetscDataType dtype)
Collective; No Fortran Support
Input Parameters#
- viewer - the - PETSCVIEWERBINARYviewer
- 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 
Output Parameter#
- data - location of data, treated as an array of type indicated by - dtype
See Also#
Viewers: Looking at PETSc Objects, PETSCVIEWERBINARY, PetscViewerBinaryOpen(), PetscViewerBinarySetUseMPIIO(), PetscViewerBinaryRead(), PetscViewerBinaryWriteAll()
Level#
advanced
Location#
src/sys/classes/viewer/impls/binary/binv.c
Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages